Ota City Industrial Promotion Organization

profiles of companies

profiles of companies

Komatsu Spring Industrial Co., Ltd.

  • Machine components and parts

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Torsion springs Torsion springs
Wire forms Wire forms
Coil spring: φ 0.03 mm Coil spring: φ 0.03 mm
Compression spring Compression spring
Tension spring Tension spring
Torsion springs
Wire forms
Coil spring: φ 0.03 mm
Compression spring
Tension spring

Since our establishment in 1941, we have produced precision springs entirely to order. We specialize in
working with wire diameters around 0.02 mm to 2.5 mm with our products being used in a broad range
of fields, including electronic device components, telecommunications equipment, consumer electronics,
medical devices, vehicles (motorcycles), and jewelry.

Specialized Products, Technologies and Services


• Compression springs
Tension springs
Coil spring forms: Straight, angled, cone, variable pitch, variable outer diameter, long coil
• Torsion springs
• Wire formings

Materials used

Stainless steel, piano wire, platinum, phosphor bronze

Material forms

Round wire, flat wire
We specialize in working with wire diameters of 0.02 mm to 2.5 mm. We are also able to handle everything from prototyping to mass
production. Using skills passed down since our founding, we make full use of everything from mechanical to NC machines to create our
products. We manufacture our own jigs, tools, and molds, making it possible for us to maintain high-precision quality.

Current Status of Overseas Business

On-site production Indonesia
Sales bases (incl. dealerships)
Export U.S.A,China,Thailand
Outsourcing production /processing
Technology partnerships
R&D bases

Key Business Partners

• Alps Electric Co., Ltd.
• Hitachi Astemo, Ltd.
• Walbro Co., Ltd

Future Target Countries and Regions

Europe, U.S.A, and Asia

Overseas Business Prospects

Company Information

Representative Ms. Makiko Komatsu
Address 5-3-18 Omori-minami, Ota-ku, Tokyo 143-0013
URL http://www.komatsubane.com
Established in 1952
Capital 100 million yen
Employees 80
International Certification (e.g. ISO) ISO 9001


Name Ms. Makiko Komatsu
Position President
Tel +81-3-3743-0231
Fax +81-3-3743-0235

Ota City, Tokyo. Home of the excellent 4,200+ manufacturers

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