Quartz
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- Quartz Crystal Business History
Quartz Crystal Business History
SII’s Quartz Crystal products manufactured in Japan and Singapore are used in a wide variety of consumer and industrial products, and are recognized globally for their high quality.
History
- Apr. 1956
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“Tochigi Koseki Kojo” was established in Hinode-cho, Tochigi City as a specialized factory manufacturing wristwatch bearing jewels.
- Apr. 1962
- New factory was built in Hirai-cho, Tochigi City.
- Apr. 1963
- New factory began to assemble mechanical watches.
- Apr. 1968
- Company name was officially changed to “Tochigi Koseki”
- Oct. 1973
- Received Minister of Labor Prize for Effort for improvement of labor health environment.
- Apr. 1975
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From Tochigi Labor Bureau certified as a company promoting “good work good home” declaration.
- Apr. 1976
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Started mass produciton of quartz crystal unit for quartz wristwatches.
- Jul. 1980
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Received Minister of Labor Progress Prize for workplace safety control.
- Apr. 1985
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Tochigi Koseki and Sendai Precision Materials Laboratory merged into
Seiko Electronic Components Co., Ltd. - Oct. 1987
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Asian Electronic Technology Pte. Ltd. (AET) was established in Singapore as an overseas facility for quartz crystal unit assembly.
- Mar. 1992
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Abolished the use of CFCs for global environmental protection.
- Nov. 1994
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From Tochigi Labor Bureau certified as a company promoting “good work good home” declaration.
- Mar. 1996
- Obtained ISO9001.
- Feb. 1998
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Obtained ISO14001.
- Mar. 2002
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Obtained QS9000.
- Oct. 2003
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Received Tochigi Labor Department’s Director Bureau Prize for Encouragement for safety and health activities.
- Feb. 2006
- Received the Kanto Bureau of Economy, Trade and Industry’s Excellent Energy Conservation Factory, Director General Prize.
- Mar. 2013
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TS16949 Certified.
- Apr. 2013
- The Tochigi unit of SII crystal division is split as ” SII Crystal Technology Inc.”.
- Oct. 2016
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Received “Excellence Award” from the National THP Promotion Council.
- Jan. 2017
- From Tochigi Labor Bureau certified as a company promoting “good work good home” declaration.
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- SCX Series (SC-12S)
- SCX Series (SC-16S)
- SCX Series (SC-20S)
- SCX Series (SC-20A)
- SCX Series (SC-20T)
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SCX Series (SC-20T)
0.33mm - SCX Series (SC-20P)
- SCX Series (SC-32S)
- SCX Series (SC-32A)
- SCX Series (SC-32P)
- SCX Series (SC-32L)
- SSP-T Series (SSP-T7-F)
- Low Power (SSP-T7-FL)
- VT Series (VT-200-F)
- Low Power (VT-200-FL)