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COMPREHENSIVE SOLUTIONS FOR MOTION

At Seikousha, we offer a wide selection of high-quality mechanical components to meet the diverse needs of our customers. Our experienced staff, equipped with advanced technical expertise, 
are ready to assist you with any inquiries and provide the ideal parts tailored to your specific requirements.
Please feel free to contact us — we’re here to help.
Close-up of BEARING PRODUCTS

BEARING PRODUCTS

High-performance bearings for smooth and efficient rotation

Main Manufacturers

JTEKT CORPORATION

KITANIHON SEIKI CO.,LTD.

MinebeaMitsumi Inc.

NSK Ltd.

NSK Micro Precision Co., Ltd.

Nippon Bearing Co., Ltd

NTN Corp.

Oiles Corp.

Origin Co., Ltd.

Close-up of LINEAR MOTION PRODUCTS

LINEAR MOTION PRODUCTS

Precision components for smooth and accurate linear movement

Main Manufacturers

CHUO PRECISION INDUSTRIAL CO.,LTD.

Hephaist Co., Ltd.

NSK Ltd.

Nippon Thompson Co., Ltd

Nippon Bearing Co., Ltd

Ozak Seiko Co., Ltd

Suruga Seiki Co., Ltd

THK Co., LTD

Close-up of POWER TRANSMISSION PRODUCTS

POWER TRANSMISSION PRODUCTS

Reliable components for efficient power transfer

Main Manufacturers

Bando Chemical Industries, Ltd.

Gates Unitta Asia Co., Ltd.

KYOUIKU GEAR MFG. CO., LTD.

Kohara Gear Industry

Mitsuboshi Belting Ltd.

MIGHTY CORPORATION,LTD.

ORIENTAL MOTOR CO., LTD

Tsukasa Electric Co., Ltd,

Close-up of INSPECTION & MEASUREMENT EQUIPMENT

INSPECTION & MEASUREMENT EQUIPMENT

Main Manufacturers

Mitutoyo Corporation

Close-up of EQUIPMENT/OTHERS

EQUIPMENT/OTHERS

Main Manufacturers

Amatsuji Steel Ball Mfg. Co., Ltd.

FYH INC.

Hirosugi-Keiki Co.,Ltd.

HIROSE ELECTRIC CO., LTD

IMAO CORPORATION

Koganei Corporation

Miki Pulley Co., Ltd.

Mitutoyo Corporation

MISUMI Group Inc.

Myotoku Ltd.

Ninomiya Electric Wire Co., Ltd.

Nabeya Bi-tech Kaisha

Nihon Pisco Co., Ltd

Omron Corp.

SMC Corp.

SIGMAKOKI CO.,LTD.

TAKEUCHI INDUSTRY CO.,LTD.

TOKYO BYOKANE CO.,LTD.

Takigen Manufacturing Co., Ltd

Tochigiya Co., Ltd.

TSUBAKI NAKASHIMA CO., LTD.

Taiyo Stainless Spring Co.,Ltd.

Close-up of PRECISION MACHINED &<br> ASSEMBLED PRODUCTS

PRECISION MACHINED &
ASSEMBLED PRODUCTS

Customized machining and assembly to meet material and precision needs

Handling scope

Machining Center

Small 500x500 Large 5,000x2,000

NC Lathe

Small Φ10 ~ Φ38 Medium Φ165 ~ Φ600 Large Φ800 ~ Φ1,200

5-Sided Machining Center

Large 12,000×3,500

Cylindrical Grinding Machine

Small Φ60~Φ180 Medium Φ200~Φ300 Large Φ550

Surface Grinder

Small 350×200 Large 6,000×3,500

Contact Us

Make a call

Feel free to reach out to us through any of the following channels.

Our team is ready to assist you with any questions or inquiries you may have.

Phone number

3102-2260