Semiconductors · Northern tech corridor
PSI
PSI (8028) is a listed Semiconductors company, registered in Hsinchu.
Compiled from the Ministry company filing and listed-company records.
Hsinchu · 8028
昇陽國際半導體股份有限公司 (PSI), ticker 8028, uniform number 84149884. Chairman 梁明成. General manager 蔡幸川. Spokesperson 黃豐年. Paid-in capital NT$1,835,502,600. Founded 1997. Listed 2018-07-10. Address No.6, Li-Hsin Road, Science- Park.Hsinchu 300 Taiwan, R.O.C.. Phone 03-5641888. Fax 03-5670888. Email spokesman@psi.com.tw. Site https://www.psi.com.tw. Source: Taiwan Stock Exchange open data dated 13 Oct 2026, checked against the twincn listed-company search.
Media
The company's latest public videos, then guest and press videos. They play here when the platform allows an embed.
From the company
youtube · Psi 888
昇陽國際半導體 企業形象影片 - 繁體中文版
Guests and press
youtube · Astronaut
投資筆記-昇陽半導體(8028)：2奈米時代的隱形引擎！再生晶圓×AI薄化成長解析｜The Hidden Engine of the 2nm Era
Main products
- Semiconductors
Certifications
No certificate is copied here. Ask the company for the original.
Export markets
Listed company. See the annual report.
Questions
Want to ask more? Use the guide at the lower right. On this page I only talk about this company.
What does 昇陽半導體 actually do?
PSI (ticker 8028) is filed under Semiconductors. PSI (8028) is a listed Semiconductors company, registered in Hsinchu. Their own site is https://www.psi.com.tw.
How do I reach them?
They are registered at No.6, Li-Hsin Road, Science- Park.Hsinchu 300 Taiwan, R.O.C. (Hsinchu). Phone 03-5641888. Fax 03-5670888. Email spokesman@psi.com.tw. Or start from their site: https://www.psi.com.tw. The map pin is only to show the area, not an invitation to walk in.
Who should I ask for?
Chairman 梁明成. General manager 蔡幸川. Spokesperson 黃豐年. These names are on the exchange filing. Ask the switchboard for them. They may not pick up personally.
How big are they, and when did they list?
Founded 1997. Listed 2018-07-10. Paid-in capital NT$1,835,502,600. Headcount is not on this public table, so I will not guess it.
Can I ask them for a quote or OEM work?
You can ask. This page has no price list and no MOQ. It also does not say whether they take OEM or ODM. Start at https://www.psi.com.tw.
Can I see their certificates first?
No certificate is shown here. A company filing usually does not attach ISO paperwork. Ask them for the original. I will not assume which ones they hold.
Where is their website, and are they on social?
Their site is https://www.psi.com.tw. The site does not list a social account, so I will not guess one. The logo is the one on their site.
What is the ticker and uniform number, so I have the right company?
PSI, ticker 8028, uniform number 84149884. The ministry filing is here: https://findbiz.nat.gov.tw/fts/query/QueryCmpyDetail/queryCmpyDetail.do?banNo=84149884.
Who else is in the same line of work?
They sit in Semiconductors. The other companies in that chapter are on the chapter page, with address and phone.
Can I place the order here?
No. We do not take payment, and we do not quote for PSI. Call them at 03-5641888, or open https://www.psi.com.tw. The site is presented by 時刻智能 × BRANDOMINATION. Email abitmore131@gmail.com, phone +886 2 7742 6299.
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