Semiconductors · Northern tech corridor
UMC
UMC (2303) is a listed Semiconductors company, registered in Hsinchu.
Compiled from the Ministry company filing and listed-company records.
Hsinchu · 2303
聯華電子股份有限公司 (UMC), ticker 2303, uniform number 47217677. Chairman 洪嘉聰. General manager 執行長 王石, 總經理暨營運長 徐明志. Spokesperson 劉啟東. Paid-in capital NT$125,700,938,990. Founded 1980. Listed 1985-07-16. Address NO.3, LI-SHIN ROAD II, HSINCHU SCIENCE PARKHSINCHU CITY, TAIWAN, R.O.C.. Phone 03-5782258. Fax 03-5781789. Email IR@UMC.COM. Site https://WWW.UMC.COM. 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 · UMC 聯華電子
聯華電子企業形象影片 中文版
Guests and press
youtube · Catch大錢潮
外資樂觀上看2字頭!聯電9月營收報喜 未來會更好?聯電發18億美元可轉債 攻矽光子.12奈米 後市樂觀?│20261014│Catch大錢潮 feat. 黃世聰
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 聯電 actually do?
UMC (ticker 2303) is filed under Semiconductors. UMC (2303) is a listed Semiconductors company, registered in Hsinchu. Their own site is https://WWW.UMC.COM.
How do I reach them?
They are registered at NO.3, LI-SHIN ROAD II, HSINCHU SCIENCE PARKHSINCHU CITY, TAIWAN, R.O.C. (Hsinchu). Phone 03-5782258. Fax 03-5781789. Email IR@UMC.COM. Or start from their site: https://WWW.UMC.COM. The map pin is only to show the area, not an invitation to walk in.
Who should I ask for?
Chairman 洪嘉聰. General manager 執行長 王石, 總經理暨營運長 徐明志. Spokesperson 劉啟東. 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 1980. Listed 1985-07-16. Paid-in capital NT$125,700,938,990. 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.UMC.COM.
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.UMC.COM. 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?
UMC, ticker 2303, uniform number 47217677. The ministry filing is here: https://findbiz.nat.gov.tw/fts/query/QueryCmpyDetail/queryCmpyDetail.do?banNo=47217677.
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 UMC. Call them at 03-5782258, or open https://WWW.UMC.COM. The site is presented by 時刻智能 × BRANDOMINATION. Email abitmore131@gmail.com, phone +886 2 7742 6299.
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