This section provides an overview for control boxes as well as their applications and principles. Also, please take a look at the list of 67 control box manufacturers and their company rankings. Here are the top-ranked control box companies as of November, 2024: 1.Assured Automation, 2.API Alliance, Inc., 3.PanelTEK.
Table of Contents
Categories Related to Control Boxes
A control box, also known as a control panel or cabinet, houses circuits and devices for controlling electrical and mechanical equipment. These boxes protect their contents from environmental factors and reduce electric shock risks, ensuring operational safety. While similar in function to control panels, only boxes containing control equipment are typically referred to as control boxes.
Control boxes are crucial for housing and protecting electronic devices, such as sensors and machine operation controllers. Their applications span various industries, including factory automation, elevator controls, and train operation systems. These boxes safeguard sensitive electronics from external shocks, dust, and other detrimental conditions.
Beyond protecting equipment, control boxes offer thermal protection, dust and waterproofing, and countermeasures against electromagnetic waves and corrosion. Features like cooling fans, slits for ventilation, and materials like stainless steel and polyurethane foam packing address these concerns, ensuring the longevity and reliability of the contained devices.
Control boxes vary in material and shape, catering to different operational needs:
Designed for external installation, these boxes accommodate input devices like buttons and touch panels, allowing operators to control small devices conveniently.
These self-supporting boxes are ideal for housing large control panels and equipment, with designs that offer high earthquake resistance for added safety and stability.
Standardized DIN rails inside control boxes facilitate the mounting of control components like programmable logic controllers (PLCs) and electromagnetic relays. This system simplifies installation and maintenance, allowing for customizable layouts and efficient space utilization. Control components are often compatible with DIN rails, making it easier to design and construct systems as planned.
*Including some distributors, etc.
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Xylem Inc. was incorporated in 2011 and is headquartered in Washington, District of Columbia. Xylem engages in the design, manufacture, and servicing of engineered products and solutions for the water and wastewater applications across global markets. Xylem operates through three segments: water infrastructure, applied water, and measurement & control solutions. Xylem’s water infrastructure segment offers numerous products such as water pumps, filtration, disinfection, and biological treatment equipment. Xylem’s applied water segment distributes pumps, valves, heat exchangers, controls, and dispensing equipment systems. Xylem’s measurement & control Solutions segment offers devices such as smart meters, networked communication devices, data analytics, test equipment, controls, sensor devices, and software and managed services.
Zoeller Pump Company was founded in 1939 as a manufacturer of water pumps in Louisville, Kentucky. The company provides solutions for moving effluent and wastewater at commercial and residential sites through the manufacturing of Utility, Pedestal, Sewage, and Effluent Pumps along with, Backup Pumps, Potable Water, and other Package systems for applications in the Agricultural industry, Storm Water Removal, Pressure Sewer Systems, HVAC and Septic systems. They are also used at new construction sites and during Renovations and Remodeling.
Franklin Electric Co. Inc. founded in the year 1946, and based in Indiana, United States is a professional manufacturer and supplier of HVAC, plumping, pools, and hydroponics. Their product portfolio includes different types of pumps, pool, water garden equipment, water pressure multistage pumps, and other accessories. The company also offers a wide range of submersible electric motors and other specialty electric motors with different applications and features. The products are used in many commercial and industrial markets using gasoline dispensers, paint sprays, electric hoists, and livestock feeding machines.
Grundfos Pumps Corporation, established in 1945, and located in Brookshire Texas, is a manufacturer and installer of pumps and pumping systems. The company offers a range of pumps, including CMBE circulator pumps for water circulation in various systems, SCALA2 booster pumps to enhance water pressure, MQ dosing pumps for controlled fluid dispensing, CR pumps for industrial use like water treatment and mining, and SP submersible pumps for well and borehole water pumping. The company holds both ISO 14001, and ISO 9001:2008 in adherance to quality management standards.
OSRAM SYLVANIA Inc. is the North American branch of OSRAM, a German electric light manufacturer founded in 1919. OSRAM SYLVANIA was established in 1993 when OSRAM acquired GTE’s Sylvania lighting division by OSRAM. The company’s regional headquarters is located in Wilmington, Massachusetts. Since 2015, OSRAM SYLVANIA has operated in four business units: Specialty Lighting, Opto Semiconductors, Digital Systems, and Lighting Solutions. It provides lighting and heat source solutions for a wide range of technical and industrial applications, including airfields, auto motive, entertainment, medical, semiconductors, and purification industries.
M-Tech Control Corp was established in Sinking Spring, Pennsylvania, USA, as a manufacturer of industrial automation and control systems for several industries. The company’s product line includes motor starter and pump control panels, enclosed disconnects, quick ship program, and cooling tower controls. Services offered include product documentation, control system fabrication, custom control panel requests, and UL certification. With qualified engineers, the company boosts deep expertise in automation software development and system integration. It also designs, implements, and maintains complex control systems that optimize productivity, efficiency, and safety.
The Industrial Controls Company, Inc was established in 1961 in Sussex, Wisconsin, United States as a manufacturer and supplier of electrical control panels for industries. The company create designs of prototypes; undertake tests and certification of control panels and systems, production panels, hazardous location, in a wide range of industries plus a range of applications. It also undertakes programming services, product development, control panel design and systems integration. As a recipient of many certifications including UL, CE, CSA, and ATEX, the company remains technologically and legally compliant.
API Alliance was incorporated in 1994 in Fort Wayne, Indiana, United States as a manufacturer and supplier of custom electronics and engineering products. The company's electronic controls and electro-mechanical assemblies are expertly crafted to meet original specifications and cost parameters. The company offers complete electronic solutions such as printed circuit board assembly (PCBA), turnkey systems, equipment tests, interface and panel controls. It has engineers that evaluate new projects including power distribution smart control to identify critical quality control points and other potential issues.
PanelTEK LLC was founded in 2000 in Wisconsin, United States as a manufacturer of industrial control panels for various industries. With quality workmanship, prompt deliveries, and detail-oriented, the company serves machine tool, pharmaceuticals, oil & gas, water companies, food & beverage among other industries. While compliant with standards and certifications such as UL 508, ISO 9001: 2000, CE Mark, NFPA79 and NFPA 70E, the company manufacturer produce and integrate control panels in line with GE, Rockwell, Siemens, and Schneider Electric prototypes.
South Coast Controls was established in 1986 in Anaheim, California, as a manufacturer of industrial control systems and automation solutions. The company has met various standards and certifications, such as ISO 9001: ISO 2015, UL508A, UL 698A and UL1203. It designs and manufactures custom control panels for a several industries, including theme park, fuel purification, water feature, municipality food & beverage. The company works in partnership with reputable brands like Siemens and Rockwell Automation. It also offers technical assistance before, during and after the process
Kasa Controls & Automation was founded in 1974 in Salina, Kansas, US, and is a manufacturer and supplier of automation and turnkey industrial controls. The company's portfolio includes gain control & handling and automation for improving efficiency, system control, and output. The products are used in various industries, including industrial equipment, food processing, baggage, automotive and grain handling. It also offers automation in the fiberglass, pneumatic chemical, pharmaceutical, and mining industries to prevent downtime and minimize human error. The company also provides engineering, consulting, system integration and onsite services.
Assured Automation was founded in 1983 and is headquartered in Roselle, New Jersey. Assured Automation is an ISO 9001:2015 certified supplier of automation equipment serving manufacturing, chemical, and pharmaceutical industries among others. Assured Automation offers products in 2 major product lines: valves and flow meters. Valves include compact on/off valves, actuated 2-way and 3-way ball valves, actuated butterfly valves, actuated plug valves, actuated globe valves, manual gate valves, manual valves, lead free brass valves, thermal and remote shutoff valves, valve actuators, and valve & actuator accessories. Flow meters include water meters, fuel meters, industrial flow meters, lube-oil meters, and others.
Tempco is based in Wood Dale, Illinois and has been in business since 1972. Tempco is a manufacturer of many types of heating elements and thermocouples with design variations. Tempco is ISO 9001:2015 certified. Temco’s electric heaters and elements include band heaters, cartridge heaters, cast-in heaters, ceramic fiber heaters, coil and cable heaters, drum heaters, enclosure heaters, flexible heaters, heat trace cable, heated hose and tubing, infrared heaters, process heaters, shroud systems, strip heaters, tank heaters, and tubular heaters. Tempco also sells various application accessories and wiring accessories.
American Hakko Products, Inc. is a manufacturer and distributor of precision soldering tools since 1984 and is headquartered in Santa Clara, California, USA. Products include soldering stations for temperature control, soldering irons, desoldering tools, and accessories that complement soldering and rework tools such as soldering tips, cleaning wire, and replacement filters for fume extractors. Their products are widely used in various industries such as electronics manufacturing, telecommunications, automotive, aerospace, and research laboratories. American Hakko is registered by Underwriters Laboratories to ISO 9001:2015.
Transmotec was established in 1995 and based in Täby, Sweden, as a supplier of DC motors and actuators. Its product portfolio includes rotational motion, such as AC gear, brushless DC, and stepping motors. It also supplies linear motion, including linear actuators, solenoids, and power supplies. The supplied products comply with RoHs quality and environmental standards. It caters to healthcare, scientific research, banking & cash management, agriculture, and renewable energy sectors across Europe. The company is CE certified and also operates under ISO 9001 and ISO/TS1694 quality guidelines.
Schneider Electric S.E. is headquartered in Rueil-Malmaison, France, and has been operating since 1836. Schneider Electric provides a number of products and services including electrical car charging, energy management software, surge protection devices, load banks, servers and HMIs, valve and valve actuators, feeder automation, grid automation, and SCADA software products, data center cooling and software, home automation and security, light switches, motion control and robotics, signaling units, solar and energy storage, RFID systems, as well as other hardware, services, and software.
CZ Electric Co., Ltd. was founded in 1990 and is headquartered in Jiaxing City, Zhejiang Province, China, as a manufacturer and producer of explosion-proof electrical products. The company's product range comprises 3ENG explosion-proof flexible conduits, BGJ explosion-proof pipe connectors, and CKX explosion-proof instrument box modules, among others. It also provides services such as craft-sheet metal bending, technology-robot stainless steel welding, and craft-laser engraving. The products and services ensure safety in hazardous environments and support precision fabrication and customization in various industries. The company caters to various industries, including oil and gas, petrochemicals, chemical processing, manufacturing, and industrial automation.
Jiecang is a ISO 9001 certified Chinese manufacturer of linear motion systems that was established in Xinchang, Zhejiang in 2000. The company primarily produces linear motion systems for industrial automation, medical devices, and smart agriculture. It also offers intelligent furniture such as height-adjustable desks and beds, as well as control accessories for its portfolio products. The company provides custom design and engineering services, as well as additional technical support for unique client projects.
TiMOTION was founded in 2005 in Taiwan as a manufacturer of electric motion systems. The company's product range includes Electric Linear Actuators, and lifting columns for vertical movement of equipment related to offices, industry, and medical. There is also Standing Desk Motor Kit along with gear motors compatible with control boxes and power sources and other related accessories available that are required to complete the electric systems. There are linear actuator controllers with designs for hand controls, foot switches, and wireless remotes. The markets that benefit from these products are the healthcare industry, home and office automation, and industrial motion.
Lofrans, founded in 1966, is a manufacturer of windlasses and anchor management solutions in Monza, Italy. The company's catalog contains vertical or horizontal windlasses, wrapping capstans, mega yacht solutions, and deck accessories such as chain counters, hand-held controls, chain stoppers & rollers, gypsies, and chains made from stainless steel marine grade metals, and electric motors for the marine environment. It also produces spare parts, finger, maintenance, and sensor kits for windlasses.
MOTECH was launched in 2000 in Taipei, Taiwan and is a manufacturer of automation solutions that are used to improve global operations and integration of mechanical and electrical products. The company’s team of engineers and developers make line actuators, control boxes, double motors, height adjustable desks, and gear motors for the following industries: industrial automation, outdoor automated equipment, medical, furniture, and online entertainment. The company also provides lifting columns, power supply controls and accessories
NXP was established in 2006 as a spinoff from Phillips and is headquartered in Eindhoven, Netherlands. The company is a co-founder of NFC communication and designs and manufactures semiconductors that serve the automotive, industrial, mobile, and smart home industries. The company’s automotive products include driver assistance transceivers, sensors, and security systems. For industrial markets, the company produces RFID readers, processors, and microcontrollers. For communication infrastructure, the company produces RF mixers, diodes, and low-noise amplifiers for wireless LAN networks. The company also produces peripherals, power management chips, communications chips, and interface devices.
Seishin Enterprise Co., Ltd. founded in 1968 in Chiyoda-ku, Tokyo, is a manufacturer and supplier of powder technology equipment. The company's product range includes plant apparatus, lab instruments, trouble-measure apparatus, functional materials, and powder custom processing and analysis. These products cater to industries requiring specialized powder technology solutions. They primarily serve sectors like manufacturing, research, and development, among others. Additionally, the company offers services such as custom powder processing, detailed analysis, equipment development, and technological consultation.
SIC manufacturing excellence was founded in 1964 in Swansea, UK as a manufacturer and supplier of electrical assembles for white goods and gaming markets. The company's products include wiring looms, box builds, cable assembly, control boxes and panel wiring. It serves customers in over 24 industries including aerospace, boilers, automotive, gaming and vending. Being ISO9001/ISO14001 certified, it has a track record of producing elements that meet quality and ecological specifications.
EBI Electric was established in 1946 in Quebec, Canada as a designer, manufacturer and supplier of electric products and services essential for businesses and manufacturers. While the company program industrial machines and fit hardwood flooring scanners, it also distributes electrical elements including contactors, tubes, push buttons, fuses, cables, variable speed drives, motors. Also, it deals with analysing, evaluating and managing LED lighting projects. Services consist of preparation and management of industrial electrical projects including cabling and installation of industrial machines. The company meets the ISO 9001:2008 certification and C-TPAT health and safety standards among others.
Rittal is a German manufacturer of electrical enclosures and related products that was established in Herborn, Hesse in 1961 as part of the Friedhelm Loh Group. The company primarily produces standard and modular enclosures for various electronic and electrical components, such as servers, switchgear, or control panels. It also offers automation, power distribution, IT infrastructure, and climate control systems for use in industrial facilities. Rittal products are mainly used by clients in the telecommunications, energy production, automotive, maritime, and logistics sectors.
nVent ERICO, established in 2018 and headquartered in London, United Kingdom, is an electrical connection and protection equipment manufacturer and global provider. The company's numerous products include rail surge connection components, lightning protection components, and grounding and bonding tools. Its solutions include custom surge protection systems used in the utility, rail, and telecom industries, as well as custom power system grounding for C&I systems, power utility substations, and distribution systems. The company's services include the supply of components through a global network of distributors, operator training, and the installation of its custom solutions.
GeMinG Co., Ltd. is a Chinese electric linear actuator manufacturer that was established in Ningbo, Zhejiang in 2008. The company produces miniature linear actuators for small scale automation, as well as standard linear actuators for industrial machinery. It also offers lifting columns for height adjustable machinery or workbenches, and control boxes for linear actuator systems. The company’s products are used mainly by its clients in the smart home and solar energy markets, as well as in the industrial manufacturing sector.
E-Abel, a brand of Elecprime Ltd., established in 2016 with headquarters in Singapore, is a manufacturer of electrical enclosures. The company's product line includes NEMA/IP-rated enclosures, stainless steel enclosures, general distribution boxes, and server rack cabinets. These products are used in data centers, medical facilities, EV charging, IT, and power management systems. It also supplies a range of services, including custom enclosures and distribution boxes, as well as component sourcing services for electrical boxes.
Linak U.S. Inc., founded in 1976 and headquartered in Louisville, Kentucky, United States, is a manufacturer of electric linear actuator solutions. The company's products include lifting columns, control boxes, and software for the control of its products and systems, including smart office desk tracking systems, Actuator Connect, and OneConnect to troubleshoot its products and systems remotely. It offers solutions for material handling systems, agricultural feed systems, and wheeled homecare beds, and serves industries that include construction, wastewater handling, and solar energy.
R. STAHL AG, established in 1876 and based in Waldenburg, Germany, is a manufacturer and supplier of electrical components, equipment, and systems used in hazardous areas. Some of its products include luminaires, control boxes, CCTV systems, distribution boards, and signaling devices. The products have several applications, including explosion protection for LNG and machine building. The company has subsidiaries in 21 countries and has applied an integrated management system for all its production sites, which brings together three ISO standards for quality management (9001), safety and health (45001), and environmental protection (14001).
Huawei Technologies Co., Ltd. is a manufacturer of information and communications technology (ICT) products and solutions that was established in 1987 and is headquartered in Shenzhen, Guangdong, China. The company’s products include smartphones, tablets, laptops, wearables, and networking equipment. Its products are used by several industries, as diverse as consumer electronics, enterprise, and carrier. Huawei Technologies Co., Ltd. also offers a wide range of services, including cloud computing, artificial intelligence, and big data analytics.
Unlimited Services, founded in 1982 and with headquarters in Oconto, Wisconsin, is a manufacturer and supplier of electrical and electronics, including custom wire harnesses, cable, and control panel assemblies. The company produces PLC enclosures, power distribution modules, instrument panels, switch panels, and battery cables used in specialty vehicles, telecommunications, agriculture, defense, and agriculture industries. The company provides services such as prototyping, engineering, and specification development. The company’s cables meet the WHMA and IPC A-620 standards.
Chongqing Xianglong Electric Co. Ltd., founded in 2011, is a Chinese manufacturer and supplier based in Tongliang, Chongqing, specializing in power supply equipment for rail transits. The company offers direct current (DC) traction box-type substations, DC switchgear, as well as amorphous and dry-type rectifier transformers. It also manufactures a range of high- and low-voltage energy-saving equipment. Certified with ISO 9001:2000 and OHSAS 18001, the company collaborates with entities, including China Railway Rolling Stock Corporation (CRRC), China Railway Eryuan Engineering Group (CREEC), and various research institutions, to develop and provide technical services for power grid and energy-saving products.
Epson America, Inc. is a manufacturer and distributor of digital imaging products established in 1975 as a US subsidiary of Japan’s Seiko Epson Corporation. The company produces various digital imaging products for home and business use, including cameras, printers, home theater systems, and scanners, as well as printing accessories like ink and software. It also manufactures wearable devices, point-of-sale systems, and robots for industrial or factory automation, such as 6-axis and SCARA models. Epson America is headquartered in Los Alamitos, California, with regional offices, authorized resellers and service centers across North America including in Chicago, Atlanta, and Toronto.
Seiwa Electric MFG Co., Ltd is a manufacturer of information display systems, lighting and noise countermeasure equipment, based in Kyoto, founded in 1945 (Samsung Electric Co., Ltd.,) and established in 1949. Their products include: electromagnetic noise countermeasure (EMC), waterproof and shockproof LED information display, their own blue light-emitting diode and white light-emitting diode, tunnel disaster prevention system and road & tsunami information display system. Seiwa Electric acquired ISO14001:2004 certification at all offices. Outside of Japan, they have offices and subsidiaries in Thailand, Vietnam and China.
LINAK, established in 1907, is a manufacturer and supplier of electric linear actuator solutions headquartered in Nordborg, Denmark LINAK offers a wide range of linear actuators, lifting columns, dual actuators, control units, and accessories under the MEDLINE & CARELINE, DESKLINE, TECHLINE, and HOMELINE product segments. It also supplies various accessories for its products including flange mounting brackets, batteries, BlueTooth adapter beds, and service data tools. These products are used for multiple applications in healthcare, agriculture, comfort furniture, office interiors, or industrial automation.
MOVETEC, founded in 2010 and headquartered in Denmark, is a manufacturer and supplier of motion control and automation technology solutions. The company specializes in providing a diverse range of products, including linear actuators, electric cylinders, and drive systems and it serves a wide array of industries, offering technology to sectors such as manufacturing, automotive, and logistics. Its motion control and automation solutions are used in optimizing processes and increasing efficiency, controling precise movements, and helping to automation and precision.
The Veeder-Root Company, a branch of the Gilbarco Veeder-Root family of brands, founded in 1928 is a manufacturer and supplier of fuel management and monitoring devices based in Simsbury, Connecticut. The company’s product portfolio consists of automatic tank gauges, Red Jacket Submersible Pumping Systems (STP), HydrX Fuel Conditioning Systems, and meter registers. These products are used for leak detection, fleet fuel management, combating corrosion, and integrated DEF management in oil companies, service stations, airports, public utilities, and large truck fleets.
ADVENTURE KINGS founded in Sydney Olympic Park, Australia is a manufacturer and distributor of camping and outdoor products. The company offers products including sleeping bags, first aid kits, kids’ camping gear, and camper trailers. Its Bush Mechanic Tool Kit includes everything off-roaders need to repair their 4W driving vehicles out on the track. Its products are inspected in NATA-approved labs. The company has sold enough canvas swags and rooftop tents to cover 1 MILLION square meters. It also offers portable power equipment and repair services.
FloWise, an American company based in Fort Worth, Texas, is a manufacturer and supplier specializing in submersible pumps and vertical turbines. The company's product portfolio includes centrifugal pumps, control boxes, control panels, submersible pumps, and engineered pumps. These pumps are utilized in various industries, including agriculture, residential, commercial, power generation, and wastewater management. The company also provides services such as technical assistance, order processing, and warranty support. The company operates warehouses across the United States, serving all 50 states.
KWS DVS Ltd, established in 1990 and based in Devon, United Kingdom, is a manufacturer and supplier of water-saving washroom solutions. The company’s product portfolio includes WC flush valves, urinals control, automatic taps, safe ensuites, and water management controls. They also offer customer services, technical support, a team of engineers, maintenance, repair and installation. They are used in multiple industries which include health sectors, medical, education, water, and energy efficiency industries.
Progressive Automations, established in 2008, is based in Richmond, Canada, and is a manufacturer and supplier of linear motion control products. The company specializes in providing a diverse range of electric actuators, lifting columns, and control systems. These products find applications in various industries, including furniture, medical equipment, automotive, and industrial automation. Progressive Automations' solutions increase motion control, automation, and ergonomic design in different settings, resulting in smoother operations and improved user experiences. The company also aims to offer effective and quality products that ensure enhanced efficiency and functionality across industries.
Beckhoff Automation LLC is the American branch of Beckhoff Automation GmbH & Co. founded in Verl, Germany. The United States headquarters is based in Savage, Minnesota. The company serves industries such as automotive, marine, semiconductors, and alternative energy with hardware and software-based solutions. The company’s five hardware product segments are industrial PCs, fieldbus components for I/O, motion drive systems, MX systems, and system-integrated machine vision products. The company also produces software for automation-related tasks.
Pentair is a supplier of sustainable water solutions since 1966 and is based in St. Paul, Minnesota. The company serves the residential community by providing equipment for pools and spas and products for water softening and filtration to run through houses. The business industry benefits from the products that include commercial pool and spa equipment such as chemical controllers, heaters, lightings, and also valves and pumps for water supply as well as for water disposal. The Agricultural products include irrigation equipment and as for the Oil & Gas industry, there is the Biogas upgrading, CO2 Technologies, and much more.
Ranking as of November 2024
Derivation MethodRank | Company | Click Share |
---|---|---|
1 | Assured Automation |
8.6%
|
2 | API Alliance, Inc. |
6.9%
|
3 | PanelTEK |
6.9%
|
4 | E-abel |
5.2%
|
5 | Tempco Electric Heater Corp. |
5.2%
|
6 | AVPro Global Holdings |
3.4%
|
7 | The Industrial Controls Company, Inc. |
3.4%
|
8 | SOUTH COAST CONTROLS |
3.4%
|
9 | Kasa Controls & Automation |
3.4%
|
10 | Xylem Inc. |
3.4%
|
Derivation Method
The ranking is calculated based on the click share within the control box page as of November 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
Newly Established Company
Company with a History
*Including some distributors, etc.
*Including some distributors, etc.
Country | Number of Companies | Share (%) |
---|---|---|
United States of America | 19 | 43.2% |
China | 4 | 9.1% |
Taiwan | 3 | 6.8% |
Japan | 3 | 6.8% |
United Kingdom | 3 | 6.8% |
Germany | 3 | 6.8% |
Canada | 2 | 4.5% |
France | 1 | 2.3% |
Italy | 1 | 2.3% |
Netherlands | 1 | 2.3% |
Denmark | 1 | 2.3% |
Philippines | 1 | 2.3% |
Australia | 1 | 2.3% |
Spain | 1 | 2.3% |
7 products are listed.
BEAJAPAN Co., Ltd.
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■ Characteristics ·sensitivity MATRIX is equipped with an ABS function and can accurately detect special vehicles such as high -floor vehicles, tra...
Space Co., Ltd.
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Remote control box for Spacecom electric zoom lens. You can remotely control focus, zoom and iris. Note: Iris and video Iris -mounted lenses cannot...