Optoelectronics · Southern port & science city
CMMT
CMMT (4960) is a listed Optoelectronics company, registered in Tainan.
Compiled from the Ministry company filing and listed-company records.
Tainan · 4960
誠美材料科技股份有限公司 (CMMT), ticker 4960, uniform number 27790294. Chairman 宋妍儀. General manager 尚待董事會委任. Spokesperson 楊朝智. Paid-in capital NT$5,717,053,880. Founded 2005. Listed 2011-10-24. Address NO.13, Muzhagang West Rd.,Shanhua Dist., Tainan City, Taiwan. Phone (06)5889988. Fax (06)5091010. Email cmmt_ir@cmmt.com.tw. Site https://www.cmmt.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 · 誠美材料科技股份有限公司
誠美材料 CMMT 2021 TouchTaiwan Documentary
Guests and press
youtube · 金萱製作-年代MUCH (CH38)臺灣新驕點
【金萱國際製作】#台灣新驕點#21 誠美材料科技股份有限公司 第一屆誠美夢想家 - 2030年你夢想的世界
Main products
- Optoelectronics
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 誠美材 actually do?
CMMT (ticker 4960) is filed under Optoelectronics. CMMT (4960) is a listed Optoelectronics company, registered in Tainan. Their own site is https://www.cmmt.com.tw.
How do I reach them?
They are registered at NO.13, Muzhagang West Rd.,Shanhua Dist., Tainan City, Taiwan (Tainan). Phone (06)5889988. Fax (06)5091010. Email cmmt_ir@cmmt.com.tw. Or start from their site: https://www.cmmt.com.tw. The map pin is only to show the area, not an invitation to walk in.
Who should I ask for?
Chairman 宋妍儀. General manager 尚待董事會委任. Spokesperson 楊朝智. 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 2005. Listed 2011-10-24. Paid-in capital NT$5,717,053,880. 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.cmmt.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.cmmt.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?
CMMT, ticker 4960, uniform number 27790294. The ministry filing is here: https://findbiz.nat.gov.tw/fts/query/QueryCmpyDetail/queryCmpyDetail.do?banNo=27790294.
Who else is in the same line of work?
They sit in Optoelectronics. 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 CMMT. Call them at (06)5889988, or open https://www.cmmt.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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