History
- 1961.03
- Sekisui Seiki Co.,Ltd. established to manufacture specialized in plastic molds and dies under parent company Sekisui Chemical Co.,Ltd., a pioneer plastics processing company.
- 1962.01
- Kansai Plant completed;operation begun.
- 1964.04
- Production of Plastic Extruders and Plastic Processing Equipment begun.
- 1964.05
- Company name changed to Sekisui Machinery Co.,Ltd.
- 1969.09
- Kanto Plant completed; operation begun.
- 1990.08
- Nagoya office opened.
- 1991.01
- Sekisui Machinery Co.,Ltd. listed in the second section of the Osaka Stock Exchang.
- 1992.07
- Yuuki Plant completed;operation begun. Kanto Plant closed.
- 1999.05
- Technical Advisory Contract with TSMM (Thai Summit Mold Manufacturing Co.,Ltd) signed.
- 1999.09
- Nagoya office moved to Anjyo City, Aichi prefecture.
- 1999.10
- Had a share in Plastic Technology Co.,Ltd.
- 2001.10
- Plastic Technology Co.,Ltd. new test laboratory was completed at Kyoto.
- 2003.04
- Parent company changed from Sekisui Chemical Co.,Ltd. To ARRK Corporation.
- 2004.08
- Obtained ISO 9001Certification.
- 2005.04
- Separation of the Production Equipment Operating Division results in Research Laboratory of Plastics Technology Co., Ltd. (subsidiary) taking over the business.
- 2006.06
- Obtained ISO 14001Certification.
- 2011.09
- Yuuki Plant was shut down. All production activities are consolidated at Osaka Headquarters, Main Plant.
- 2012.08
- 33% share of stock from parent company "ARRK Corporation" holding 59% share of stock are acquired by "SANKO GOSEI Ltd.". "SANKO GOSEI Ltd." became a major share holder.
- 2013.03
- Eastern area sales office was movemed to Koga-city,Ibaraki prefecture.
- 2014.10
- Kanto Business place was moved to Ota-city,Gunma prefecture, on the premise of "Ohitech Co.,Ltd.".
- 2015.07
- Delisted. Becoming a wholly owned company of SANKO GOSEI Ltd.
- 2016.04
- Company name changed to S-VANCE Ltd.
- 2016.05
- Transfered wholly stocks of Research Laboratory of Plastics Technology to Sekisui Chemical Co.,Ltd.
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