Overview
- Summary
- Nitto Kohki is a leading Japanese manufacturer of industrial products, specializing in quick connect couplings, power & machine tools, compressors & pumps, and door closers. The company focuses on energy-saving and labor-saving technologies, providing products and solutions that contribute to diverse global industries. Established in 1956, it leverages core technologies in fluid mechanics, precision engineering, and electronic engineering to develop high-quality products. Nitto Kohki operates as a global manufacturer with 38 offices and 6 production facilities worldwide.Nitto Kohki is a leading Japanese manufacturer of industrial products, specializing in quick connect couplings, power & machine tools, compressors & pumps, and door closers. The company focuses on energy-saving and labor-saving technologies, providing products and solutions that contribute to diverse global industries. Established in 1956, it leverages core technologies in fluid mechanics, precision engineering, and electronic engineering to develop high-quality products. Nitto Kohki operates as a global manufacturer with 38 offices and 6 production facilities worldwide.
- Key Products/Technologies
- Quick Connect Couplings (CUPLA): A diverse product lineup with over 20,000 variations. This includes SP CUPLA, HHV CUPLA for fuel-cell vehicles, HYGIENIC CUPLA for the food industry, and high-purity chemical couplings for semiconductor manufacturing. These couplings enable quick and secure connection and disconnection of various fluid lines such as air, water, oil, and chemicals.Quick Connect Couplings (CUPLA): A diverse product lineup with over 20,000 variations. This includes SP CUPLA, HHV CUPLA for fuel-cell vehicles, HYGIENIC CUPLA for the food industry, and high-purity chemical couplings for semiconductor manufacturing. These couplings enable quick and secure connection and disconnection of various fluid lines such as air, water, oil, and chemicals.
- Power & Machine Tools: Products like portable magnetic base drilling machines (ATRA ACE, ATRA BL), annular cutters (JET BROACH), portable hydraulic punchers (SELFER), needle scalers (JET CHISEL), and pneumatic belt sanders (BELTON). These tools are used for metalworking, drilling, cutting, grinding, and scaling operations.Power & Machine Tools: Products like portable magnetic base drilling machines (ATRA ACE, ATRA BL), annular cutters (JET BROACH), portable hydraulic punchers (SELFER), needle scalers (JET CHISEL), and pneumatic belt sanders (BELTON). These tools are used for metalworking, drilling, cutting, grinding, and scaling operations.
- Compressors & Pumps: Featuring linear motor-driven free piston pumps (Linear Compressor), AC/DC linear piston compressors and vacuum pumps, AC linear diaphragm pumps, DC motor-driven diaphragm and piston pumps, MEDO Air Blowers, liquid pumps, and Bimor piezoelectric pumps. These products are known for their quiet operation, oil-less design, long lifespan, compact size, self-cooling capabilities, and overpressure control functions.Compressors & Pumps: Featuring linear motor-driven free piston pumps (Linear Compressor), AC/DC linear piston compressors and vacuum pumps, AC linear diaphragm pumps, DC motor-driven diaphragm and piston pumps, MEDO Air Blowers, liquid pumps, and Bimor piezoelectric pumps. These products are known for their quiet operation, oil-less design, long lifespan, compact size, self-cooling capabilities, and overpressure control functions.
- Electric Screwdrivers (delvo): High-precision electric screwdrivers with automatic speed control for assembling electronic equipment such as computers, smartphones, and printers, as well as automotive components.Electric Screwdrivers (delvo): High-precision electric screwdrivers with automatic speed control for assembling electronic equipment such as computers, smartphones, and printers, as well as automotive components.
- Door Closers: Manufacturing and sales of door closers applicable to various architectural environments.Door Closers: Manufacturing and sales of door closers applicable to various architectural environments.
- Core Technologies: Development capabilities rooted in fluid mechanics, precision engineering, electronic engineering, fluid control engineering, and mechanical engineering.Core Technologies: Development capabilities rooted in fluid mechanics, precision engineering, electronic engineering, fluid control engineering, and mechanical engineering.
- Core Advantages
- Original Technology Development and Extensive Product Portfolio: Over 60 years of experience and unique technology development capabilities based on fluid mechanics, precision engineering, and electronic engineering. An extensive product portfolio including over 25,000 different CUPLA products.Original Technology Development and Extensive Product Portfolio: Over 60 years of experience and unique technology development capabilities based on fluid mechanics, precision engineering, and electronic engineering. An extensive product portfolio including over 25,000 different CUPLA products.
- Provision of Energy-Saving and Labor-Saving Solutions: Continuous focus on developing energy-saving and labor-saving technologies since its establishment. Offering 'people-oriented' products that contribute to industrial growth and improve working environments.Provision of Energy-Saving and Labor-Saving Solutions: Continuous focus on developing energy-saving and labor-saving technologies since its establishment. Offering 'people-oriented' products that contribute to industrial growth and improve working environments.
- Customer Trust Based on High Quality and Reliability: Brand products like 'ATRA', 'CUPLA', 'MEDO PUMP', and 'delvo' have earned customer trust through high quality. Supplying essential products where reliability is paramount, such as in the semiconductor industry.Customer Trust Based on High Quality and Reliability: Brand products like 'ATRA', 'CUPLA', 'MEDO PUMP', and 'delvo' have earned customer trust through high quality. Supplying essential products where reliability is paramount, such as in the semiconductor industry.
- Global Production and Sales Network: An extensive global network including 38 offices and 6 production facilities worldwide. Providing product supply and professional technical support to customers globally.Global Production and Sales Network: An extensive global network including 38 offices and 6 production facilities worldwide. Providing product supply and professional technical support to customers globally.
- Pioneering in Future Mobility Markets: One of the few companies globally in hydrogen fueling couplings, holding a significant market share in Japan. Possessing growth potential in electric vehicle battery manufacturing and hydrogen fuel markets.Pioneering in Future Mobility Markets: One of the few companies globally in hydrogen fueling couplings, holding a significant market share in Japan. Possessing growth potential in electric vehicle battery manufacturing and hydrogen fuel markets.
- Stable Financial Health: Maintaining debt-free management and continuous profitability since its founding. Pursuing stable business development based on a healthy and strong operational foundation.Stable Financial Health: Maintaining debt-free management and continuous profitability since its founding. Pursuing stable business development based on a healthy and strong operational foundation.
- Target Industries
- Automotive Manufacturing and TestingAutomotive Manufacturing and Testing
- Construction and Civil EngineeringConstruction and Civil Engineering
- Semiconductor ManufacturingSemiconductor Manufacturing
- Medical and BiopharmaceuticalMedical and Biopharmaceutical
- Chemical IndustryChemical Industry
- Aerospace and Aircraft Manufacturing/RepairAerospace and Aircraft Manufacturing/Repair
- Shipbuilding and MaintenanceShipbuilding and Maintenance
- Electrical/Electronic Product ManufacturingElectrical/Electronic Product Manufacturing
- Food and PharmaceuticalFood and Pharmaceutical
- Energy (Renewable Energy, Oil and Gas, Hydrogen Fuel)Energy (Renewable Energy, Oil and Gas, Hydrogen Fuel)
- MiningMining
- HVAC Unit Production, Charging, and TestingHVAC Unit Production, Charging, and Testing
- Plastic Injection, Metal CastingPlastic Injection, Metal Casting
- Computer CoolingComputer Cooling
- Robotics IndustryRobotics Industry
- Major Markets
- AfricaAfrica
- Japan, China, Thailand, Singapore, India, Indonesia, Southeast AsiaJapan, China, Thailand, Singapore, India, Indonesia, Southeast Asia
- United Kingdom, Germany, Europe, Middle EastUnited Kingdom, Germany, Europe, Middle East
- USA, Canada, MexicoUSA, Canada, Mexico
- AustraliaAustralia
- Mexico, Central and South American countriesMexico, Central and South American countries
- Certifications/Patents
- ISO 9001 Certification: International standard for quality management systems.ISO 9001 Certification: International standard for quality management systems.
- ISO 14001 Certification: Environmental management system certification, including Japanese and Thai plants.ISO 14001 Certification: Environmental management system certification, including Japanese and Thai plants.
- ISO 13485 Certification: International standard for medical device quality management systems.ISO 13485 Certification: International standard for medical device quality management systems.
- RoHS (Ⅱ) Directive Compliance: Efforts to prohibit or reduce the use of specific hazardous substances in products, and replacement with environmentally friendly products.RoHS (Ⅱ) Directive Compliance: Efforts to prohibit or reduce the use of specific hazardous substances in products, and replacement with environmentally friendly products.
- Patents: Holds numerous product and technology patents, including Portable Rotary Grinder (D333077), Portable Reciprocating File (D333765), Portable Vibrating Chisel (D333079, D333078), Hydraulic Puncher (5230538), Pipe Coupling (5230538), Electromagnetic Reciprocating Pump (5222878), and Annular Cutter (5429457).Patents: Holds numerous product and technology patents, including Portable Rotary Grinder (D333077), Portable Reciprocating File (D333765), Portable Vibrating Chisel (D333079, D333078), Hydraulic Puncher (5230538), Pipe Coupling (5230538), Electromagnetic Reciprocating Pump (5222878), and Annular Cutter (5429457).
- Technological Competence: High durability and reliability of the CUPLA series, utilizing advanced technologies in fluid engineering, material engineering, and mechanical engineering. Linear motor-driven free piston design features miniaturization, lightweight, self-cooling, lubrication-free operation, and automatic pressure spike adjustment.Technological Competence: High durability and reliability of the CUPLA series, utilizing advanced technologies in fluid engineering, material engineering, and mechanical engineering. Linear motor-driven free piston design features miniaturization, lightweight, self-cooling, lubrication-free operation, and automatic pressure spike adjustment.
- Awards: Jet Chisel received the Invention Grand Prix Ikeda Special Award from the Japan Invention Promotion Association (1989). The Linear Compressor was awarded the Science and Technology Agency Director's Prize (1989). HYGIENIC CUPLA received the Good Design Award.Awards: Jet Chisel received the Invention Grand Prix Ikeda Special Award from the Japan Invention Promotion Association (1989). The Linear Compressor was awarded the Science and Technology Agency Director's Prize (1989). HYGIENIC CUPLA received the Good Design Award.
- Official Approvals: Bulk Cupla received the first authorization from the High Pressure Gas Safety Association of Japan (1987).Official Approvals: Bulk Cupla received the first authorization from the High Pressure Gas Safety Association of Japan (1987).
- Factory Certifications: Acquired medical equipment production permit and UL standard factory certification.Factory Certifications: Acquired medical equipment production permit and UL standard factory certification.
Introduction
Location
2-chōme-9-4 Nakaikegami, Ota City, Tokyo 146-0081, Japan
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