Optoelectronics · Northern tech corridor
ESON
ESON (5243) is a listed Optoelectronics company, registered in New Taipei.
Compiled from the Ministry company filing and listed-company records.
New Taipei · 5243
乙盛精密工業股份有限公司 (ESON), ticker 5243, uniform number 01895435. Chairman 蔡嘉祥. General manager 蔡嘉祥. Spokesperson 林猷清. Paid-in capital NT$1,685,289,150. Founded 2008. Listed 2013-11-25. Address 12F.-3, No.2, Sec. 4, Zhongyang Rd., Tucheng Dist.,New Taipei City 236, Taiwan (R.O.C.). Phone 02-2267-3272. Fax 02-2267-3292. Email eson-ir@eson.tw. Site https://www.eson.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.
No official company video was checked. Guest and press videos are below.
Guests and press
youtube · 法說解碼 | 法人級深度研報Flipingtheworld
乙盛-KY (5243) - 市場最大的盲點
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 乙盛-KY actually do?
ESON (ticker 5243) is filed under Optoelectronics. ESON (5243) is a listed Optoelectronics company, registered in New Taipei. Their own site is https://www.eson.tw.
How do I reach them?
They are registered at 12F.-3, No.2, Sec. 4, Zhongyang Rd., Tucheng Dist.,New Taipei City 236, Taiwan (R.O.C.) (New Taipei). Phone 02-2267-3272. Fax 02-2267-3292. Email eson-ir@eson.tw. Or start from their site: https://www.eson.tw. The map pin is only to show the area, not an invitation to walk in.
Who should I ask for?
Chairman 蔡嘉祥. General manager 蔡嘉祥. Spokesperson 林猷清. 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 2008. Listed 2013-11-25. Paid-in capital NT$1,685,289,150. 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.eson.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.eson.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?
ESON, ticker 5243, uniform number 01895435. The ministry filing is here: https://findbiz.nat.gov.tw/fts/query/QueryCmpyDetail/queryCmpyDetail.do?banNo=01895435.
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 ESON. Call them at 02-2267-3272, or open https://www.eson.tw. The site is presented by 時刻智能 × BRANDOMINATION. Email abitmore131@gmail.com, phone +886 2 7742 6299.
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