History
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1997
Company founded with capital of NTD$140 million.
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1998
Moved into Science-Based Industrial Park, Hsinchu.
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1999
Mass production and delivery (including SMD order and verification from Asus).
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2000
Accumulated break-even.
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2001
Securities & Futures Institute approved Polytronics as a public company.
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2002
Invested and found Kunshan Polystar Corp.
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2003
Application approved for Taiwan OTC listing by Securities & Futures Institute.Officially listed and traded with NTD$40 per share on Taiwan OTC market.
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2005
Signed joint development project with Texas Instrument.
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2005
Construction completed and mass production started for Kunshan Polystar Corp.
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2006
Signed five-title OEM contract with international circuit protection company.
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2007
Signed sale and technical cooperation contract with DENKA.
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2008
Construction completed for headquarter, a self-owned office building & plant, in Science-Based Industrial Park, Hsinchu.
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2010
Renewed another five-title OEM contract with international circuit protection company.
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2013
Construction completed for E. IX plant, a self-built building, in Science-Based Industrial Park, Hsinchu.
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2016
Subsidiary Polystar Electronics and Jiangsu Shengxin Micro jointly established 'Suzhou Polystar Shengxin Microelectronics Co., Ltd.'
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2016
Renewed the foundry contract with Littelfuse.
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2019
Subsidiary Polystar Electronics established its subsidiary 'Shenzhen Judaquan Electronics Co., Ltd.' in Shenzhen.
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2020
Established a subsidiary 'TCLAD Technology Co., Ltd.' and its subsidiary 'TCLAD INC'.
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2020
Acquisition of its TCLAD department assets and business through subsidiaries (TCLAD Tech.).
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2021
The subsidiary is a joint venture company in Germany, named 「Tclad Europe GmbH」.
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2022
Renewed contract with Littelfuse.