Wenzhou Runxin Manufacturing Machine Co. Ltd
USA Scientific, Inc.
Taiyuan Lanlang Technology Industrial Corp
SRR Aqua Systems
Shop-Pro Equipment, Inc.
NCI Inc (formerly Innotech Products)
Nantong Filterbio Membrane Co.,Ltd
Miller Electric Mfg. LLC
Merck Millipore
Kisna Pneumatics

48 Prefilter Manufacturers in 2023

This section provides an overview for prefilters as well as their applications and principles. Also, please take a look at the list of 48 prefilter manufacturers and their company rankings. Here are the top-ranked prefilter companies as of September, 2023: 1.FlowTech Corporation, 2.Clean Liquid Systems.

Table of Contents

List of 48 Prefilter Manufacturers

*Including some distributors, etc.

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  • Company Size: largest first
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    • Industrial Vacuum Equipment Corp.
      • Address: N8150 Maple Street, Ixonia, Wisconsin, United States of America

      Company Overview

      Industrial Vacuum Equipment Corporation is headquartered in Ixonia, Wisconsin. Industrial Vacuum is a distributor, service, and repair provider for industrial vacuum systems used in a variety of industrial settings including painting, asbestos abatement, abrasive blast recovery, hazardous waste removal, and shipyards. Industrial Vacuum’s product categories range from vacuum systems to dust collectors and blowers. Additionally, Industrial Vacuum offers individual parts and accessories. Industrial Vacuum’s offers rental service for industrial vacuums and dust collectors and also offers used equipment service.

    • Graver Technologies
      • Address: 200 Lake Drive, Glasgow DE, Delaware, United States of America

      Company Overview

      Graver Technologies, founded in 1866, is a manufacturer of products used in industrial filtration, purification, and separation. The product line includes power generation filters, adsorbent products, ion exchange products, crossflow membrane products, and liquid process filters used in industrial, microelectronics, food & beverage, healthcare, and power generation industries. The company in Glasgow, DE, has certifications and compliances such as FDA Title 21, ISO 9001:2015, Halal, ASME code, and CRN registration. The company has 10CFR50App.B– Quality Assurance Criteria for Nuclear Power Plants and Fuel Reprocessing Plants.

    • Miller Electric Mfg. LLC
      • Address: 1635 W. Spencer St. Appleton, Wisconsin, United States of America

      Company Overview

      Miller Electric Mfg. LLC (MEM) is an American manufacturer of arc welding and cutting equipment originally founded in 1929 before its acquisition by Illinois Tool Works (ITW) in 1993. Headquartered in Appleton, Wisconsin, the company produces various welders such as tungsten inert gas (TIG) and engine-driven models, wire feeders, and plasma cutters. It also offers related consumables and accessories, such as connector kits, spot welding tongs, safety equipment, and flux-cored wires. MEM products are commonly used in metal fabrication, manufacturing, and construction, as well as in the aviation industry.

    • Company Overview

      Labconco Corporation, founded in 1925 and located in Kansas City, Missouri, is a manufacturer of laboratory equipment.   Its diverse product line includes freeze dryers, forensic enclosures, water purification systems, glassware washers, and glove boxes. The company’s products are used for moisture removal while preserving sample integrity, safe handling of hazardous materials, producing pure water for experiments, efficient cleaning, and providing controlled environments for sensitive material work. These products serve industries such as pharmaceuticals, biotechnology, research, quality control, and enhancing safety. The company is also ISO 9001-certified for its quality management system.

    • 3M Company
      • Address: 3M Center, St. Paul, Minnesota, United States of America

      Company Overview

      3M Company was founded in 1902 and is headquartered in St. Paul, Minnesota. 3M provides diversified technology services globally. 3M operates through four segments: Safety and Industrial, Transportation and Electronics, Health Care, and Consumer. The Safety and Industrial segment offerings include industrial abrasives, masking, and natural and color-coated mineral granules for shingles. The Transportation and Electronics segment offerings include ceramic solutions, light management films, and electronics assembly solutions. The Healthcare segment offerings include wound care, dentistry and orthodontia solutions, and filtration and purification systems. The Consumer segment offerings include consumer bandages, picture hanging, and stationery products.

    • Shop-Pro Equipment, Inc.
      • Address: 10706 South 147th Street, Omaha, Nebraska, United States of America

      Company Overview

      Shop-Pro Equipment, Inc., founded in Omaha, NE is a manufacturer of mobile work stations. The company's product portfolio includes air filtration equipment and mobile filtration booths, Technical Workstations, Industrial Workstations, Medical Workstations and Sleek and functional workstations for office settings. The company serves markets including Medical and Healthcare, Aerospace and Defense, Consumer Goods, Industrial Manufacturing and Construction and Building. The company provides services such as Product Selection Guidance, Engineering Support, and Custom Manufacturing.

    • Air Clear, LLC
      • Address: 2440 Oldfield Point Road Elkton, Maryland, United States of America

      Company Overview

      Air Clear, LLC, founded in Elkton, Maryland, in 1990 is a manufacturer of air pollution control and energy recovery systems. The company's product portfolio includes Thermal and Catalytic Oxidizers (both Recuperative & Regenerative), Coalescing FiberBed Filter Mist Collector Systems, Pre-Filters and Secondary Heat Recovery System, Coalescing FiberBed Filter Mist Collector Systems and Secondary Heat Recovery Systems. The company serves markets including Automotive and Electric Vehicles, Renewable Energy and Energy Storage and Electronics and IT Infrastructure.

    • Fumex, LLC.
      • Address: 1150 Cobb International Place, Suite D Kennesaw, Georgia, United States of America

      Company Overview

      Fumex Air Filtration Systems, headquartered in Kennesaw, Georgia, is a manufacturer of comprehensive air filtration solutions. They offer a wide range of products that includes fume extractors, dust collectors, replacement air filters, and air purifiers. These products are designed for industries such as electronics manufacturing, food and beverages, and pharmaceutical. Fumex Air Filtration Systems' offerings effectively capture and remove airborne contaminants, improving air quality and ensuring a safe and healthy work environment.

      • Address: 20150 Kuykendahl Rd. Unit 200, Spring, Texas, United States of America

      Company Overview

      Clean Liquid Systems is headquartered in Houston, Texas, and is a national supplier of clean air, water, and filtration systems used in human and pet food processing, liquid bottling, and oil and gas industries. The company’s product categories include liquid filters, natural gas, pollution control units, and hydroponic filters. Liquid and natural gas filters are designed for contaminant removal to increase efficiency and reduce pollution. Hydroponic filters serve hydroponic farming on both individual and commercial scales.

    • FlowTech Corporation
      • Address: 7601 Stadium Dr, Kalamazoo, Michigan, United States of America

      Company Overview

      FlowTech Corporation, founded in 1975, is a supplier of fluid filtration equipment, including filter housings, o-rings, flow & pressure switches, disposable and replacement filters, as well as flowtech products for use in pharmaceutical, chemical processing, food & beverage, electronics, and industrial applications. The company, which has manufacturing partners like Parker Advanced Filtration, Purolator Advanced Filtration, Floetech Corporation, and Chemflo Companies, is based on Stadium Dr. in Kalamazoo. The business provides fluid control devices, specialty engineering services, and filter vessels.

    • NCI Inc (formerly Innotech Products)
      • NCI Inc (formerly Innotech Products)

      • Address: 7125 Northland Terrace N, Suite 100, Brooklyn Park, Minnesota, United States of America

      Company Overview

      NCI Clean, now part of North Central Instruments, began in 1995 as Innotech Products as a distributor for laboratory and cleanroom equipment. NCI Clean offers modular cleanrooms and products intended for use in cleanrooms such as flooring, paint, filters, curtains, and instrumentation. Other cleanroom equipment include air showers, surge isolation pods, desiccators, cleanbenches, fume hoods, spray guns, glove boxes, anti-fatigue mats, and shoe cleaners. Other equipment includes gowning room furniture and components, cleanroom apparel, microscopes, and supplies such as alcohols, swabs, and wipes.

      • Address: 7125 Northland Terrace N, Suite 100 Brooklyn Park, Minnesota, United States of America

      Company Overview

      Cleanroom Supply is based in Brooklyn Park, Minnesota. Cleanroom Supply is a distributor of products for cleanrooms as well as complete modular cleanroom solutions. Cleanroom Supply products include cleanroom air showers, cleanroom apparel, cleanroom cleaning supplies, cleanroom components, cleanroom pass throughs, furniture, cleanbenches, cleanroom instrumentation, modular cleanrooms, desiccators, fume hoods & glove boxes, gloves, gowning room components, mats, packaging products, safety products, spray guns, ESD static control, storage, swabs, ultrasonic cleaning, ultraviolet equipment, wafer handling, wet process stations, and wipes.

    • Broner Glove & Safety Company
      • Address: 1750 Harmon Road Auburn Hills, Michigan, United States of America

      Company Overview

      Broner Glove and Safety has served customers since 1933 and is based in Auburn Hills, Michigan. Broner is a safety service provider as well as distributor of safety equipment. Broner’s safety equipment offerings include first aid emergency response equipment, ergonomic assisting tools, eye protection, fall protection, hearing protection, instrumentation, plant and site safety equipment, welding-use protection, respiratory protection, protective apparel and more. Safety services include glove testing, plant surveys, safety glass programs, respiratory fit testing, and transaction analysis among others.

    • DENIOS, Inc.
      • Address: Dehmer Straße 58-66, Bad Oeynhausen, Minden-Lübbecke, Germany

      Company Overview

      DENIOS US was founded in 1990 and is headquartered in Louisville, Kentucky. Denios is a manufactuer of storage and barriers solutions to safely store chemicals and heat sensitive materials. DENIOS’s product ranges include non-occupancy storage buildings, storage rooms and test rooms for lithium batteries, occupancy storage buildings, chemical storage lockers, and pop-up flood and spill barriers. Additionally, DENIOS offers hazardous material storage, secondary spill containment, spill and flood control, handling equipment and accessories, and facility maintenance and work safety product lines.

    • Air Reach Systems
      • Address: Unit No-10, Upper Ground Floor, Onyx Commercial Centre, Tiruapti Industrial Park, Ekta Nagar, Sativali, Vasai East, District Palghar, Vasai Virar, Thane, Maharashtra, India
    • Wenzhou Runxin Manufacturing Machine Co. Ltd
      • Wenzhou Runxin Manufacturing Machine Co. Ltd

      • Address: NO.169, Runxin Road, Shanfu Town, Wenzhou, Zhejiang, China

      Company Overview

      Wenzhou Runxin Manufacturing Machine Co. Ltd., established in 2000 in Shanfu Town, Wenzhou, China, is a manufacturer and supplier of multi-functional flow valves for water treatment. The company makes valves such as automatic and manual softeners, functional controls, disk filters, and water treatment accessories such as side-mounted connectors, bypass valves, bottom strainers, and ceramic ball valves. Its products are used in residential, commercial, printing, liquid intelligent controlling, and sewage water treatment and are RoHS compliant, with US ANSI/CAN, Russian EAC, and US NSF certifications.

    • Henan Eco Environmental Protection Equipment Co., Ltd.
      • Address: No. 24, Area J, 3rd Floor, Block B, Chuangxiang Base, Zhongguancun E Valley (Xinxiang), Jingwei Road, Economic and Technological Development Zone, Xinxiang City, Henan, China
    • Enviro Tech Industrial Products
      • Address: Plot No. X/852, Chand Mohalla, Street No. 11 Gandhi Nagar Industrial Area, Near Ramgareya Gurdwara, Delhi, India
    • Nantong Filterbio Membrane Co.,Ltd
      • Address: B-2612,Zhongnan Building,No. 8,Taoyuan Road,Nantong City, Jiangsu, China

      Company Overview

      Nantong FilterBio Membrane Co., Ltd, based in Nantong, China, is a manufacturer of microfiltration products since 2012. It offers various products such as disc membrane and syringe filters, disposable vacuum filters, solvent filtration apparatus, TLC plates, and high-flow filter cartridges. The company's products consist of membranes made of nylon, MCE, CA, CN, PES, PVDF, as well as PTFE, PP, and glass fiber, with pore sizes ranging from 0.1μm to 10μm. With 100,000 clean workshops and ISO9001 certification, the industries that benefit from these products are bioscience, pharmacy, microelectronics, food & beverage, and more.

    • Merck Millipore

      Company Overview

      Merck Millipore, founded in 1954 and headquartered in Darmstadt, Germany, is a manufacturer, distributor, and supplier of life science products and services. Their diverse range of products finds applications in research, development, and manufacturing of biotechnological and pharmaceutical drug therapies. Some of their offerings include filters for removing contaminants from liquids and gases, chromatography columns for separating and analyzing complex mixtures, reagents used in various laboratory assays, antibodies for detecting and quantifying specific molecules, and cell culture media for growing and maintaining cells in culture. Their products and services are utilized significantly in the advancement of life sciences and drug development.

    • Glas-Col LLC

      Company Overview

      Glas-Col LLC, founded in 1939 and headquartered in Terre Haute, Indiana, is a manufacturer and supplier specializing in laboratory equipment and industrial heating solutions. The company offers diverse products, including heating mantles, mixers, and shakers, used in research, pharmaceuticals, and manufacturing processes. The company provides equipment that adheres to ISO 9001 certification, ensuring quality. The company also expanded its product offering by adding several types of mixing, instrumentation, evaporation, and air purification equipment to complement its founding products.

Prefilter Manufacturer Ranking

*Including some distributors, etc.

Ranking as of September 2023 in United States of America

Derivation Method
Rank Company Click Share
1 FlowTech Corporation
2 Clean Liquid Systems

Ranking as of September 2023 Globally

Derivation Method
Rank Company Click Share
1 FlowTech Corporation
2 Clean Liquid Systems

Derivation Method

The ranking is calculated based on the click share within the prefilter page as of September 2023. 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. Kisna Pneumatics: 10

Newly Established Company

  1. Air Reach Systems: 2021 (2 years ago)
  2. Kisna Pneumatics: 2018 (5 years ago)
  3. Taiyuan Lanlang Technology Industrial Corp: 2005 (18 years ago)

Company with a History

  1. Graver Technologies: 1866 (157 years ago)
  2. Labconco: 1925 (98 years ago)
  3. Broner Glove & Safety Company: 1933 (90 years ago)

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