ORAFOL Fresnel Optics GmbH
Wired4Signs USA
Turbine Services, Ltd.
Tube Pierce Manufacturing Inc.
TROX GmbH
Thorlabs, Inc
TECNICA S.r.l.
Systemair AB
Sutton-Garten Co.
ShinMaywa Industries, Ltd.
Seventh Avenue Apothecary
Sepco Process, Inc.

59 Diffuser Manufacturers in 2024

This section provides an overview for diffusers as well as their applications and principles. Also, please take a look at the list of 59 diffuser manufacturers and their company rankings. Here are the top-ranked diffuser companies as of May, 2024: 1.ORAFOL Fresnel Optics GmbH, 2.Turbine Services, Ltd., 3.Seventh Avenue Apothecary.

Table of Contents

List of 59 Diffuser Manufacturers

*Including some distributors, etc.

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ORAFOL Fresnel Optics GmbH's Diffusers
- We offer a diverse range of microstructured diffusers.
- Our diffusive structures can be applied in different polymer materials.
- It's also possible to combine our SRDM with most of our other products.


    • ORAFOL Fresnel Optics GmbH
      • Germany Address: Flurstedter Marktweg 13, 99510, Apolda, Germany

      Manufacturer Overview

      ORAFOL Fresnel Optics GmbH is based in Apolda, Thuringia, Germany, and is a manufacturer of nano and micro polymer-fabricated optical components that was established in 1989 as a subsidiary of ORAFOL Europe GmbH. The company primarily produces optical goods such as Fresnel cylindrical lenses, Fresnel beam splitters, and corner cube retro-reflectors. It also offers custom design, engineering, and fabrication services for unique customer projects. The company chiefly serves its customers in Europe’s display, lighting, and solar industries.

    • Custom design on request Large range of dimensions Combination with other microstructures possible

    • ifm efector, inc.
      • United States of America Address: 1100 Atwater Dr., Malvern, Pennsylvania, United States of America

      Manufacturer Overview

      ifm efector (ifm) is a subsidiary of ifm electronic, founded in Germany in 1969. ifm has developed, manufactured and marketed sensors and controls technology to industries that include assembly and robotics, automotive, material handling, metal forming, mobile equipment, plastics, and food and beverage. Ifm produces sensors, condition monitoring equipment, image processing, safety technology, industrial communication, IO-link, systems for mobile machines, displays, software, connection technology, voltage supplies, as well as other accessories.

    • Thorlabs, Inc
      • United States of America Address: 43 Sparta Ave Newton, New Jersey, United States of America

      Manufacturer Overview

      Thorlabs, Inc, established in Newton, NJ in 1989, is a manufacturer of photonics equipment for research, manufacturing, and biomedical applications. Their product portfolio includes optical components, for use in imaging, sensing, and spectroscopy applications, spectrometers and analyzers used for research and industrial applications, fiber optic components and photomultiplier tubes, and imaging devices that capture and measure light signals for diverse applications in scientific research. The company has sales offices in the United States, United Kingdom, Sweden, China, and Brazil.

    • Atlantic Blowers
      • United States of America Address: 1134 Longpoint Ave., Dallas, Texas, United States of America

      Manufacturer Overview

      Atlantic Blowers is headquartered in Dallas, Texas, and has been a manufacturer and supplier of industrial blowers and vacuum systems since its inception in 2005. The company offers products such as regenerative blowers, centrifugal blowers, centrifugal fans, tube axial fans, and Air Knife Systems. It also offers various services such as system customization, system design, and engineering. The company's products find ideal applications in CNC router, air knife systems, aquarium aeration, food processing, and packaging.

    • Rayotek Scientific Inc.
      • United States of America Address: 8845 Rehco Road, San Diego, California, United States of America

      Manufacturer Overview

      Rayotek Scientific, Inc., founded in 1992 with headquarters in the USA, is a manufacturer of precision sapphire, glass, fused quartz, and fused silica products. The company specializes in creating solutions for the scientific and commercial industries for a range of high-tech applications. Some of the products it custom manufactures are sight windows, flow sight meters, precision lenses, and sapphire plasma and flash lamps. Its products are used in laser, military, and semiconductor applications. The company's client list includes 3M, General Electric, NASA, the US Army, and the US Navy.

    • Jaeger Aeration
      • United States of America Address: 4175 Mulligan Dr., Longmont, Colorado, United States of America

      Manufacturer Overview

      Jaeger Aeration, founded in 1973 with headquarters in the USA, is a manufacturer of water aeration components and systems. The company's low-voltage product line includes silicone diffusers, dual-air-control diffusers, biofilm-attached growth systems, and bubble membrane tube diffusers. These products are used for new and existing municipal and industrial biological wastewater treatment applications, such as aeration basins and oxidation ditches. The company has demonstrated a number of successful large-scale water aeration projects in the USA and the Netherlands.

    • DOMS Incorporated
      • United States of America Address: 1039 Williams Rd. Genoa City, Wisconsin, United States of America

      Manufacturer Overview

      DOMS Incorporated, established in the 1960s, is a US hydraulic filters manufacturer located in Genoa City, Wisconsin. The company produces standard, discontinued, and custom suction filters, strainers, and diffusers products for polluant removal in hydraulic systems. The products can be outfitted with various mesh sizes, materials, and performance ratings. Furthermore, they serve various OEM (original equipment manufacture) industries, including mining, construction, aviation, forestry, and foundries. The company provides products and support to customers in North America, South America, Europe, Australia, and Asia.

    • Turbine Services, Ltd.
      • United States of America Address: 41 Old Gick Road, Saratoga Springs, New York, United States of America

      Manufacturer Overview

      Turbine Service Ltd. (TSL) is a manufacturer of Non-OEM turbine replacement parts since 1972 and is based in New York. The products that are manufactured by the company include bearings, valves, couplings, seals, deflectors, and other crucial accessories that are necessary for turbines to work efficiently or as replacement parts. TSL collaborates with industrial casting, machining, fabricating, and coating shops to produce their initial products which are then further fabricated and supplied to utility, industrial, and oil and gas companies worldwide.

    • Seventh Avenue Apothecary
      • United States of America Address: 3810 E. 7th Ave., Tampa, Florida, United States of America

      Manufacturer Overview

      Seventh Avenue Apothecary is a manufacturer that crafts artisanal home fragrance products, including hand-poured candles and intricately formulated diffusers. The company was established in 2012 and operates in the United States. It combines traditional methods with modern techniques to create sensory experiences for various settings, such as residential, hospitality, and retail environments. Its offerings cater to industries like home decor and lifestyle enhancement. Established to adhere to quality standards, the company curates scents that resonate with different spaces, showcasing its expertise in blending fragrances and ingredients.

    • Nitech, Inc.
      • United States of America Address: 122 Hillcrest Avenue Ledgewood, New Jersey, United States of America

      Manufacturer Overview

      Nitech Engineered Vacuum Systems is a manufacturer of steam ejectors, liquid ring vacuum pumps, and hybrid systems for industries such as power, chemical, pharmaceutical, and petroleum, and follows the latest standards of The Heat Exchange Institute (HEI), Tubular Exchanger Manufacturers Association (TEMA), ASME Code, and ISO 9000/9001. Nitech also offers a complete line of vacuum equipment specifically designed for the electric power generation industry. Furthermore, the company provides technical consulting services to identify and resolve issues with vacuum systems.

    • ERG Aerospace
      • United States of America Address: 55 Greg Street, Sparks, Nevada, United States of America

      Manufacturer Overview

      ERG Aerospace is an American manufacturer of open-celled, solid ligament foams founded in 1967 and headquartered in Sparks, Nevada. Under the brand name Duocel, the company offers metal, ceramic, and carbon foams in materials such as titanium, phenolic resins, or silicon carbide. With features such as high-temperature and corrosion resistance, thermal conductivity or stability, or chemical inertness, these can be used in electromagnetic interference (EMI) shielding, biomedical applications, cryogenic tanks, or combustion chambers. ERG Aerospace also provides additional services to its clients including design, prototyping, testing, coating, and bonding for custom projects.

    • Sepco Process, Inc.
      • United States of America Address: 3290 AVE M EXT, Conroe, Texas, United States of America

      Manufacturer Overview

      Sepco Process, Inc. has been a manufacturer and supplier of vessel and tower internals for separation, mist eliminators, filtration, and mass transfer since 1938. Based in Conroe, TX, USA, the company has gained a global reputation with its product applications in the water treating, oil, gas, refining, chemical, and petrochemical industries. They supply conceptual design, front-end planning, and detailed design of process equipment and plant utilities. Their team has a collective experience of more than 20 years in industrial grade separations.

    • Alan Manufacturing, Inc.
      • United States of America Address: 3927 East Lincoln Way Wooster, Ohio, United States of America

      Manufacturer Overview

      Alan Manufacturing Inc. was founded in the year 1952 and has been involved in producing products in the HVAC industry. They reside in the United States of America in the state of Ohio in the city of Wooster. The products the company provides are parts for HVAC equipment such as dampers as well as products for ducts. They cater to their customers needs and provide products based on their specifications.

    • Refractron Technologies Corp.
      • United States of America Address: 5750 Stuart Avenue Newark, New York, United States of America

      Manufacturer Overview

      Refraction Technologies Corp. was founded in 1984 and is based in Newark, New York. The company is an ISO 9001:2015 and ITAR-certified manufacturer of ceramic-based products for industries such as aquaculture, chemical processing, pumps & valves, water treatment, and wire & cable manufacturing. The company has two product segments: Porous Ceramics and Zirconia Ceramics. Porous Ceramics includes fasteners and components based on aluminum oxide and silicon carbide. Zirconia Ceramics includes components with strong corrosion resistance, and increased strength, while weighing less than conventional materials.

    • ASC Engineered Solutions, LLC
      • United States of America Address: 2001 Spring Road, Suite 300, Oak Brook, Illinois, United States of America

      Manufacturer Overview

      ASC Engineered Solutions is based in Waynesboro, Pennsylvania. ASC serves the mechanical & plumbing systems, commercial & residential, mining, food & beverage, industrial, fire protection, oil & gas, energy & power, and water & wastewater industries as a procure and repair servicer. ASC is ISO 9001:2015 certified.    A sample of ASC’s offerings include fire protection & fabrication products such as fabrication equipment and seismic bracing, flow control such as commercial& residential valves, performance products such as engineered pipe supports & snubbers, pipe joint systems such s grooved and high pressure fittings, as well as press products and support systems.

    • Evoqua Water Technologies LLC
      • United States of America Address: 210 Sixth Avenue, Suite 3300, Pittsburgh, Pennsylvania, United States of America

      Manufacturer Overview

      Evoqua Water Technologies began in 2013 and is headquartered in Pittsburgh, Pennsylvania. The company is a manufacturer and service provider of water and wastewater treatment systems, serving commercial, industrial, and municipal water treatment customers both in the United States and globally. The company’s two operating segments are Integrated Solutions and Services, and Applied Product Technologies. The former provides water service contracts providing water cleaning services including odor and corrosion control services. The latter sells advanced filtration products including self-cleaning filters, disinfection solutions, and non-chemical disinfection products.

    • Classic Acrylics
      • United States of America Address: 11040 Industrial Circle NW., Elk River, Minnesota, United States of America

      Manufacturer Overview

      Classic Acrylics is an American contract manufacturer specializing in plastic fabrication that was established in 1989 in Elk River, Minnesota. The company offers forming, fabrication, assembly, and packaging capabilities for the production of various items made from plastic materials. These include sign or brochure holders, machine guards, counter barriers, product dividers, and retail display fixtures. Classic Acrylics primarily serves clients in the American commercial sector, including large retailers and grocers such as Walmart Inc., the Target Corporation, and Whole Foods Market Inc.

      • Diffused Gas Technologies, Inc.
        Diffusers

      • United States of America Address: 265 Harmon Avenue, Lebanon, Ohio, United States of America

      Manufacturer Overview

      Diffused Gas Technologies, Inc. based in the United States, established in 1940 and a manufacturer and supplier of gas diffusion solutions for various industries. The company’s main products include advanced gas diffusion systems, gas distribution modules, and precision gas flow control devices. With an emphasis on pioneering technology and efficiency, Diffused Gas Technologies serves as an important partner for businesses seeking state-of-the-art gas diffusion solutions for applications such as semiconductor manufacturing, chemical processing, and research laboratories. Their products play a crucial role in ensuring specific and controlled gas delivery for a range of industrial processes.

    • Johnson Bros. Roll Forming Co.
      • Johnson Bros. Roll Forming Co.
        Diffusers

      • United States of America Address: 5744 McDermott Drive - Berkeley, Illinois, United States of America

      Manufacturer Overview

      Johnson Bros. Metal Forming Company was founded in 1947 in Chicago, Illinois as a manufacturer of roll-forming machines. Today the company is based in Berkeley, Illinois, and has a much-expanded product line serving industries such as agriculture, communications, glass, sports products, and woodworking. The company’s roll-forming capabilities include compatibility with materials such as brass, aluminum, titanium, and other metals. The company is capable of manufacturing products as varied as framing, hats, wireways, tubing, and cable trays.

    • Wired4Signs USA
      • United States of America Address: 7669 Clinton Highway, Powell, Tennessee, United States of America

      Company Overview

      Wired4Signs USA, LLC, founded in 2004 with headquarters in the USA, is a manufacturer, distributor, and wholesale supplier of architectural and signage LED components and systems. The company's product line includes its own brands, Wired4Signs USA and Uniform Linear, and LED lighting components from selected European manufacturers. Example products include LED strips, LED fixtures, wiring accessories, signage adhesives, and mounting hardware. These products are used for custom office, retail, and residential lighting installations, as well as commercial and public signage.

    • 6 Degrees Collective
      • 6 Degrees Collective
        Diffusers

      • United States of America Address: 29017 Ave Penn, Valencia, California, United States of America

      Company Overview

      6 Degrees Collective is a manufacturer and distributor of home, beauty, and personal care products based in Los Angeles, California since 2017. The company operates under brands such as Honey Hill Farm, Oceanfront, Rena, and Bella Donna comprising of oils, sprays, serums, and other cosmetics for bath and body. The Preston brand is a men’s grooming brand comprising of face, beard, and body products. The Hug More is for baby care and Pampered Pets brands is for pat care products.

    • Honeyville Metal, Inc.
      • Honeyville Metal, Inc.
        Diffusers

      • United States of America Address: 4200 S. 900 West, Topeka, Indiana, United States of America

      Company Overview

      Honeyville Metal, established in Topeka, Indiana in 1951 is a manufacturer of commercial and agricultural galvanized bucket elevators, pit-type incline drag conveyors, and conveyor supports. Their product portfolio includes Bucket Elevators, Bucket Elevator Support Towers Drag Conveyors, Distributors, and Screw Conveyors. Their products are used throughout North America in industries including agriculture, construction. Food Processing, and Recycling and Waste Management. The company also provides dust collection services and organizes dust trade shows.

    • Bulk Apothecary
      • United States of America Address: 115 Lena Drive Aurora, Ohio, United States of America

      Company Overview

      Bulk Apothecary was founded in 2010 in Streetsboro, Ohio. The company is a distributor of natural ingredients and essential oils used in the cosmetic, food, and hobby industries, as well as by individual consumers. The company’s basic offerings include oils, waxes, soap bases, botanicals, and herbs that customers can buy as is or as kits to create homemade soap, potpourri, and other personal care products. The company also offers private label-ready supplies and wholesale supplies and supplements for commercial and high-volume purchases.

    • Coastal Technologies, Inc.
      • Coastal Technologies, Inc.
        Diffusers

      • United States of America Address: 78 South Rentz Street, Varnville, South Carolina, United States of America

      Company Overview

      Coastal Technologies, Inc., founded in 1986 and based in Hampton, South Carolina, is a manufacturer, distributor, and supplier of gas-liquid separator and mist elimination equipments. Their product range includes mist eliminators, scrubbers, separators, inlet diffusers, and housings, which find applications in industries such as pulp & paper, oil & gas, marine, bio-products & food. With ISO 9001:2015 certification, Coastal Technologies ensures the quality of their air pollution control equipment, contributing to environmental compliance and air quality.

    • Newport Corporation
      • United States of America Address: 1791 Deere Avenue, Irvine, California, United States of America

      Company Overview

      Newport is a division of MKS Instruments, Inc. that was incorporated in 1961 and headquartered in Andover, Massachusetts. The company is a manufacturing company that serves the specialty industrial, advanced electronics, and semiconductor industries. The company markets its products through Spectra-Physics, MKS Instruments, Richardson Grating, and other brands. Their product categories include motion, optomechanics, optics, and vacuum instruments. Product categories include lasers, MKS vacuum & gas solutions, laser diode controls, and tables & isolation systems.

    • Pexco LLC
      • United States of America Address: 6470 East Johns Crossing, Suite 430, Johns Creek, Georgia, United States of America

      Distributor Overview

      Pexco LLC, based in Atlanta, Georgia, has been an industrial custom supplier offering design, engineering, manufacturing, and fabrication services of extruded plastics used for manufacturing lighting, fence, and traffic safety products since 2018. Traffic safety products include barricades, guardrail reflectors, barrier reflectors, curb systems, and lane separators. The company manufactures standard and custom-extruded plastic products from polyethylene, polypropylene, polyurethane, polysulfone, and PVC materials. The raw material are used to manufacture DIP tubes, spiral wraps, PVDF, and nylon tubings applied in automotive and manufacturing industries to protect hydraulic hoses and in computing and electrical industries to organize the wires.

    • American Aldes Ventilation Corporation
      • American Aldes Ventilation Corporation
        Diffusers

      • United States of America Address: 4521 19th St. Ct. E., Suite 104, Bradenton, Florida, United States of America

      Distributor Overview

      American Aldes Ventilation Corporation (AAV) is an American supplier of ventilation products and systems that was established in 1983 as a subsidiary of the Aldes Group. Based in Bradenton, Florida, the company primarily produces constant airflow regulators, heat and energy recovery ventilators (HRV/ERV), and zone register terminals for dynamic control of centralized air systems. It also offers various fans (e.g. kitchen range hood fans) and related accessories such as grilles, diffusers, and dampers. AAV primarily serves the residential and commercial sectors, as well as clients in the hospitality industry such as Hilton Hotels and the Starbucks Coffee Company.

    • R.L. Craig Company, Inc.
      • United States of America Address: 11524 Commonwealth Drive, Louisville, Kentucky, United States of America

      Distributor Overview

      R.L. Craig Company, Inc. was founded in 1955 and is headquartered in Louisville, Kentucky. R.L. Craig Company is a distributor of HVAC and related products for residential, commercial, and industrial customers. R.L. Craig Company’s product lines include air distribution such as displacement ventilation and clean room exhaust systems, louvers and dampers such as fire & smoke dampers, vibration & noise control such as floating floor systems, duct systems such as acoustical duct, dust & filtration systems such as oil mist collectors, heating & cooling equipment such as gas unit heaters, fans such as utility set fans, and other equipment such as laboratory air flow controls.

    • Sutton-Garten Co.
      • United States of America Address: 901 N. Senate Ave. Indianapolis, Indiana, United States of America

      Distributor Overview

      Sutton Garten Co.’s history dates back to1916 in Indianapolis, Indiana. Sutton Garten is an independent welding distributor, providing products and services. Sutton Garten’s product offerings include welding abrasives, dry ice & blast equipment, electric welding equipment & supplies, filler metals, flux and chemicals, fume extraction equipment, gases, cylinders, dewars, gas equipment for welding, welding hand tools, plasma cutting equipment, metal cutting sawing grinding tools, welding safety equipment, and weld accessories. Sutton Garten’s service offerings include bulk gas installations, carbon dioxide gas fill service, rental welding & cutting equipment as well as repairs.

    • Ryan Herco Flow Solutions (HQ)
      • United States of America Address: 3010 N SAN FERNANDO BLVD, California, United States of America

      Distributor Overview

      Ryan Herco Flow Solutions was founded in the 1950s in California. RHFS sells and provides value added support for a wide variety of fluid handling and filtration needs. Product categories include tubing, hoses, piping, drain waste vent & containment, valves, measurement & control devices, fluid pumps, filters & housings, storage & containment tanks, heaters, mixers, and grating in addition to customized systems and material fabrication. Value added services include industrial service and repair of components, custom fabrication, and pump repair services.

    • JENOPTIK AG
      • Germany Address: Carl-Zeiss-Strasse 1, Jena, Thuringia, Germany

      Manufacturer Overview

      Jenoptik was established in 1991 and is based in Jena, Germany, as a manufacturer of optical technologies with majority of their products and services being provided to the photonics market. The company's products portfolio includes imaging solutions and cameras, laser and laser technology, optics and optical systems, and LiDAR technologies, which are mainly used in industries such as, semiconductor and equipment manufacturing, automotive, medical technology, security and defense technology, and aviation.

    • Systemair AB
      • Sweden Address: Systemair AB, Industrivägen 3,Skinnskatteberg, Sweden

      Manufacturer Overview

      Systemair AB, founded in 1974 and headquartered in Skinnskatteberg, Sweden, is a manufacturer and supplier of ventilation, heating, and cooling products and systems. The company offers a range of commercial and residential air handling units, air distribution products, ventilation systems and other HVAC products. It also provides solutions for special projects fulfilling requirements like hygiene, fire safety and air flow accessories. It has 26 production facilities across the globe, and operates in 51 countries. The company's products and facilities are certified by ventilation and air quality organisations, like Eurovent and AMCA Certified Ratings Program.

    • ShinMaywa Industries, Ltd.
      • Japan Address: 1-1 Shinmeiwa-cho, Takarazuka, Hyogo, Japan

      Manufacturer Overview

      ShinMaywa Industries, Ltd. was established in 1949 and headquartered in Hyogo, Japan is a manufacturer of aircraft, special purpose trucks, water treatment equipment, and wire processing systems among others. The company offers an extensive and diversified product portfolio including aircraft passenger boarding bridges, industrial machinery, thin films and surface modification, thin film coating systems, and built-in DD direct drive motors among others. These products and services are instrumental in enhancing and sustaining environmental amenities, delivering advanced processing and treatment capabilities, providing enhanced surface modifications, and contributing to the development of urban environments in our motorized society.

    • METAWATER. CO., LTD.
      • Japan Address: JR Kanda Manseibashi Bldg., 1-25 Kandasuda-cho, Chiyoda-ku, Tokyo, Japan

      Manufacturer Overview

      METAWATER CO., LTD., established in 2008 and based in Tokyo, Japan, is a manufacturer specializing in water and wastewater treatment solutions. Its product portfolio includes water treatment plants, wastewater treatment plants, sludge treatment plants, and equipment designed for water and wastewater treatment. These offerings cater various sectors such as to municipal, industrial, and commercial sectors. The company also provides comprehensive services related to water and wastewater treatment, covering plant design, construction, as well as operation and maintenance. Its solutions improves water quality and environmental sustainability across diverse industries, ensuring efficient and effective treatment processes.

    • Hitachi Zosen Corporation
      • Japan Address: 7-89, Nankokita 1-chome, Suminoe-ku, Osaka, Japan

      Manufacturer Overview

      Hitachi Zosen Corporation was established in 1943 and is a manufacturer of environmental, machinery, and infrastructure equipments based in Osaka, Japan. The company manufactures various machineries such as vacuum equipment, precision polishing devices, sheet extruding equipment, electron beam sterilization devices, and filter presses. Various technologies are developed by the company for the production of the products such as machine simulation, fluid simulation, automated manufacturing, deep UV sterilization, and artificial intelligence. The company has implemented policies for sustainability efforts and adhering to Sustainable Development Goals (SDGs).

      • China Address: Aiyimei Building, Yinzhou, Ningbo, Zhejiang, China

      Manufacturer Overview

      Biyang, established in 1995, based in Ningbo, China, is a manufacturer and supplier of dampers, HVAC diffuser, and other ventilation products. The company’s products mainly cover all sorts of flexible duct, series of metal ducting, different kinds of access panels and inspection hatch, and all types of air diffusers and air grille. They have a team of over a hundred engineers, R&Ds, production staff that specializes in various of services. The company ensures in different locations and climates, different materials and specifications products are required.

    • Glowmax Engineers
      • India Address: Plot No:- A 134, T.T.C Industrial Area, MIDC, Khairne, Navi Mumbai, Maharashtra, India

      Manufacturer Overview

      Glowmax Engineers, founded in 2007 with headquarters in India, is a manufacturer of clean room equipment and systems. The company's product line includes air handling units, clean room lighting fixtures, acoustic enclosures, modular clean room panels, and biological safety cabinets. These products are used in HVAC and clean room solutions for laboratories, hospitals, food processing, chemical processing, and pharmaceutical manufacturing, among many other applications requiring sterile environments. Its clients include Bionext Pharma, Cooper Corporation, Lyka Labs, Flamingo Pharmaceuticals, and The Times of India.

    • Abrisa Technologies

      Manufacturer Overview

      Abrisa Technologies, established in 1948 in Santa Paula, California, USA, is a premier manufacturer and supplier of custom glass fabrication and thin film optical coatings. The company's diverse product portfolio includes a wide range of glass materials and ultra-thin fabrication coatings used in various industries such as displays, electronics, aerospace, and more. These precision coatings enhance optical performance and durability in critical applications. Abrisa Technologies aims at pushing the boundaries of optical technology, delivering cutting-edge solutions that empower industries to achieve enhanced visual experiences, advanced technologies, and superior functionality.

    • Aqua-Aerobic Systems, Inc.

      Manufacturer Overview

      Aqua-Aerobic Systems, Inc. is based in Loves Park, Illinois, USA, and is a manufacturer of water and wastewater treatment equipment established in 1969 before becoming a subsidiary of the METAWATER Group. The company’s product lineup includes aerobic granular sludge and activated sludge systems for biological treatment, diffused and aspirating aerators for aeration or mixing processes, and ozone systems for disinfection or oxidation. The company’s products are mainly used in the industrial processing sector, as well as in municipal water treatment operations.

    • COSME SRL, placed

      Manufacturer Overview

      Cosme SRL is an UNI EN ISO 14001 and UNI ISO 45001-certified manufacturer of wastewater treatment machines and equipment established in 1981 in Quinto Vicentino, Italy. The company offers compacting machines for processing screenings using a hydraulic ram, sedimentation tanks for removing contaminants or particulates from water, and sludge treatment systems for reducing or eliminating harmful organisms like bacteria from water. The company’s products are mainly used in industrial, agricultural, and civil wastewater treatment operations.

    • Foshan Jian pin Air Conditioning Technology Co., Ltd.

      Manufacturer Overview

      Foshan Jian Pin Air Conditioning Technology Co. Ltd., established in 1975 and headquartered in Foshan City, China, is an HVAC component designer, manufacturer, and supplier. The company's products include decorated air grills, access doors, and HVAC silencers. It also offers accessories that include clamping systems, fasteners, and rubber moldings. The company offers complete HVAC system engineering and installation services that include maintenance and operator training. Notable clients include the Shangri-La Hotel, the Guangzhou Baiyun Hotel, and Intercontinental Hotels and Resorts.

    • F.C.R. S.p.A.

      Manufacturer Overview

      F.C.R. Filtrazione Condizionamento Riscaldamento S.p.A., established in 1976 and headquartered in Cinisello Balsamo, Italy, is an air conditioning system filtration and distribution product developer, designer, and manufacturer. The company specializes in air filtration and diffusion products as a partner manufacturer with HVAC manufacturers, and its products include linear slot diffusers, synthetic fiber filtration panels, and adjustable exhaust diffusers. These products are used to maximize comfort and economize HVAC and air conditioning systems power consumption by making better use of air direction and providing suitable air filtration panels depending on the installation.

    • Europelec

      Manufacturer Overview

      Europelec, founded in 1979 and headquartered in Paris, France, is a wastewater treatment equipment designer and manufacturer in partnership with Aquasystems International N.V. and Aquaturbo Systems Inc. as SFA Enviro, the environmental division of the SFA Group. All three companies specialize in the manufacture, installation, and maintenance of equipment for urban and industrial wastewater treatment plants and offer a range of equipment that includes low-speed surface aerators, fine bubble air tube filters, and low-speed submerged aerator-mixers. The group's notable ongoing clients include Total Energies, Nestle, and Veolia.

    • TROX GmbH

      Manufacturer Overview

      Trox GmbH, established in 1951 and headquartered in Neukirchen-Vluyn, Germany, is a manufacturer of air handling and climate control systems. The company offers air diffusers, shut-off devices, and filtration units. Its industry solutions cater to diverse sectors such as education, healthcare, and hospitality, providing ventilation and air conditioning solutions. Its x-cube compact unit integrates adjustable jet angles and noise-reduction technology features. The company offers concept development, architectural design, and performance testing services, complemented by digital services for remote operation and energy monitoring.

    • TECNICA S.r.l.

      Manufacturer Overview

      Tecnica SRL, founded in 1984 and headquartered in Rolo, Italy, is a designer and manufacturer of air flow and filtration equipment and accessories for air conditioning systems. The company's products include flexible piping, air flow diffusers, and filtration panels. Its products are designed to increase insulation, sanitize, and provide cleaner air through materials developed in cooperation with Sanitized AG to promote antimicrobial hygiene functions that reduce the microbial and bacterial load present in air conditioning systems. Its product brands include MasterSan, PlenuSan, and FiltraSan.

    • Rees-Memphis, Inc.

      Manufacturer Overview

      Rees-Memphis is based in Memphis, Tennessee. REES designs, manufactures, and installs industrial air systems providing industrial dust collection, pneumatic conveying, and ventilation solutions for a variety of processing industries such as food, pharmaceuticals, textiles, and ceramics. REES offers a full line of standard products and custom fabrication. Product examples span lines of production including feed hoppers, pneumatic receivers, machine guards, and housing. REES builds complete systems such as dust collection, conveying, grinding, and transfer of wood pellets for lumber mills and dust collection facilities for large automobile factories. REES offers additional services such as surveying, designing, installing, maintenance, repair, and rebuilding.

      • Westmoor Ltd., Industrial Div.
        Diffusers

      Manufacturer Overview

      Westmoor Ltd., is based in New York State and was created in 1987 through the merger of Air Vac and Conde Milking Machine Company, originally founded in 1938. The company’s Industrial Division is a manufacturer of pumping systems for several industries including maple syrup and waste management. The company manufactures all equipment in the United States. The company’s Industrial Division has 4 segments: Conde Pumps, Conde Liquid Waste Systems, Conde Aeration Equipment that cleans lakes and ponds, and Concede Vacuum Systems for the Maple Syrup Industry.

    • Filtration Technology Inc.

      Manufacturer Overview

      Filtration Technology, Inc. was established in 1971 and based out of Greensboro, North Carolina. The company is a manufacturer of filtration, cleanrooms, and contamination controls used in commercial, industrial, and specialized manufacturing facilities in the medical, aerospace, electronics, and healthcare industries. The company’s cleanroom services include full design and construction of modular and prefabricated kits, furnishing and component installation, and separative device placement. The company’s filtration technologies include low to high-efficiency filters, l liquid, and gas filtration, and filter housing systems.

    • FläktGroup Holding GmbH
      • FläktGroup Holding GmbH
        Diffusers

      • Germany Address: Neue Höfe Herne,Bahnhofstraße 65-71, Herne, Nordrhein-Westfalen, Germany

      Company Overview

      FläktGroup, formed through the merger of FläktWoods and DencoHappel in 2016 and headquartered in Herne, Germany, is a manufacturer and supplier of indoor air technology solutions. The company's products include heat pumps, precision air conditioners as well as fan coils, and offers services such as air treatment, conditioning, and diffusion. It serves consultants and architects, installers and contractors, and property owners. The company's products find applications in the oil and gas, data center, and pharmaceutical industries.

    • Knight Optical

      Company Overview

      Knight Optical is a company that manufactures optical components based in the UK. The company offers services such as design, consultancy, custom packaging, testing, quality assurance, and others. They serve a wide number of industries including scientific, defense, medical, pharmaceutical, laser engineering and manufacturing. They also provide a wide range of coating capabilities for optical components throughout the ultraviolet (UV), visible and infrared (IR) spectra.They are ISO9001:2015 and ISO14001:2015 accredited and are providing quality products and services.

Diffuser Manufacturer Ranking

*Including some distributors, etc.

Derivation Method

The ranking is calculated based on the click share within the diffuser page as of May 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.

Number of Employees

  1. Hitachi Zosen Corporation: 11,400
  2. ShinMaywa Industries, Ltd.: 5,934
  3. FläktGroup Holding GmbH: 3,500

Newly Established Company

  1. METAWATER. CO., LTD.: 2008 (16 years ago)
  2. Wired4Signs USA: 2004 (20 years ago)
  3. I.VA.CO. srl: 2000 (24 years ago)

Company with a History

  1. R.L. Craig Company, Inc.: 1955 (69 years ago)
  2. ERG Aerospace: 1967 (57 years ago)
  3. Newport Corporation: 1969 (55 years ago)

Diffuser Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Diffuser Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
United States of America United States of America 30 75.0%
Germany Germany 3 7.5%
Japan Japan 3 7.5%
Sweden Sweden 1 2.5%
China China 1 2.5%
India India 1 2.5%
Italy Italy 1 2.5%

List of Diffuser Products

3 products are listed.

Envyro Vision Co., Ltd.

An environmentally friendly PP (polypropylene) basis, low -priced menblene type scattered tube / scattered device

10+ people viewing

We handle pipe flex, horsflex, and disk flex, which are the mechanical tubes and scattered equipment.


3 models listed

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