About Us

Since our founding, we have been trusted with our clients' spring-related problems,

building our own custom-made production system and producing a wide variety of springs.


March, 1934 Spring production started in Osaka
March, 1944 Tokai Spring Industries established
June, 1951

Hot coiled spring (large-sized springs) factory completed in Fukushima ward, Osaka

June, 1971 New factory in Itami city, Hyogo prefecture completed and production as a comprehensive spring manufacturer started
August, 1995 International Quality Assurance standard ISO9002 Certification acquired
August, 1996 Our International Quality Assurance standard ISO9001 Certification extended
November, 2001 New 21st-century factory in the core Industrial Park in Toyooka city, Hyogo prefecture completed
December, 2001 Our International Standard for Environmental Management system ISO14001 Certification was acquired.
November, 2007

Disc spring production factory in the core Industrial Park in Toyooka city, Hyogo prefecture completed as part of plans to become a world-leading manufacturer.

November, 2008 Received Porter Prize (The Porter Prize was established to bestow recognition on outstanding Japanese companies that have achieved and maintained superior profitability in a particular industry)
1st, June, 2010

Our brickwork building – “Keishokan” completed in Kamiyoshidai factory in Toyooka city, Hyogo prefecture.

November, 2013 Quality Management Systems for Aerospace industry AS/EN/JISQ9100 Certification acquired
November, 2013

Hot coiled spring building relocated from Itami, Hyogo Prefecture, and completed in Kamiyoshidai, Toyooka City

November, 2015 Received the 6th Monozukuri Nippon Grand Award from the Minister of Economy, Trade and Industry of Japan
1st, June, 2016

Headquarters moved from Fukushima ward, Osaka city to Nishi ward to further our help to our customers

  • Request a Design Further Inquiries
  • Our Oder-To-Deliverly Process
  • supporting meterials
  • Tokai Spring's Forum