Toyooka-shi, Hyogo | TOHO SEIKO | Design and Production of Precision Springs, Press Tooling Molds, Precision Tools & Jigs and Equipment for Streamlined Machines. We handle springs every day and we are flexible and resilient like “springs”. Ask us anything about springs.

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NETWORK (Overseas Bases)

Overseas Bases

Shanghai Factory (ISO9001 certification/ ISO14001 certification/ TS16949:2009 certification)
■Company TOHOSEIKO PRECISION SPRINGS (SHANGHAI) CO., LTD.
■Address No.47 building,No.11 Debao Road Shanghai Pilot Free Trade Zone,China
Telephone. +86-21-5048-3966 Fax. +86-21-5048-3020
■Established on April 8th, 2003
■Business began on September 1st, 2003.
■Capital US$ 2,800,000
■Institutional stockholder 100% TOHOSEIKO ENGINEERING INC. LTD.
■Capital contribution method Independent
■Factory area 2,370 square meters
■Business contents Precision springs in general (Wire diameter φ0.08 – φ2.0mm)
■Number of employees 115 (2 Japanese employees are permanently assigned.)
■Primary facility 52 wire spring automatic machines

Shenzhen factory (ISO9001 certification/ ISO14001 certification/ OHSAS18001 certification)
■Company TOHOSEIKO ENGINEERING (SHENZHEN) INC. LTD.
■Address Wenguang Xiang Ind. Park, XiliZhen Nanshan-Qu, Shenzhen-City, Guangdong Province China
Telephone. +86-755-2662-1171 Fax. +86-755-2662-2426
■Established on September 10th, 1991
■Business began on December 1st, 1991.
■Capital HK$ 29,000,000
■Institutional stockholder 100% TOHOSEIKO ENGINEERING INC. LTD.
■Capital contribution method Independent
■Factory area 4,250 square meters (850 square meters ×5F)
■Business contents Precision springs (Wire springs, Filigree products, and Flat springs) and the production and sales of metal products
■Number of employees 137 (1 Japanese employee is permanently assigned.)
■Primary facility 94 wire spring automatic machines
4 spring grinding machines
2 multi-forming machines
1 alkaline ionized water washing machines and others

Inspection department

Manufacturing department

Production management department

Hong Kong Office and Warehouse
■Company TOHOSEIKO ENGINEERING INC. LTD.
■Address Room 1713, 1717-1722, 17F., Pacific Trade Centre, No.2 Kai Hing Road, Kowloon Bay, Hong Kong
Telephone. +852-2795-9633 Fax. +852-2796-0198

Warehouse

Hong Kong Office

Associated company
■Company SMI CA, Inc. (Los Angeles, the U.S.)
■Address 14340 Iseli Road, Santa Fe Springs, CA, 90670
Telephone. +1 (562) 926-9407
https://www.smi-ca.com/
■Information of business partner We established a partnership with SMI CA, INC., Los Angeles on March, 2018. SMI CA, INC. is a mechanical processing maker of hard-to-cut materials for aircrafts, medical equipment, and other various industries. It entered the United States market with our spring processing technology and molding technology and exhibited a positive synergy effect. We would like to grow in Toyooka and be an international company.

SMI CA, INC.

SMI CA, INC.

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関西ものづくり新撰2015

関西ものづくり新撰2015

おんぷの祭典(英語)

おんぷの祭典(英語)

Toho Seiko is supporting the Onpunosaiten Festival

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