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Company profile · Biotech & medical

OK Biotech

訊映光電股份有限公司 · 4155

What it does

Drafted and translated from cited sources, with links to the passages they are based on for your verification. Care is taken to translate its original meaning from Mandarin as closely as possible.

OK Biotech specializes in the development, manufacturing, and sales of blood glucose meters and test strips, OTC hearing aids, and home healthcare products.[1]

The company markets its products globally under its own brand OKB and its U.S. subsidiary brand Prodigy, while also providing professional OEM and ODM customized services.[2]

Its products are sold in more than 60 countries across five continents.[2]

The company is headquartered in Hsinchu, Taiwan.[2]

Monthly revenue

Latest monthRevenueYear on yearMonth on month
2026-10NT$153m+19.6%-29.4%
2024-11: NT$0.12bn2024-12: NT$0.16bn2025-01: NT$0.15bn2025-02: NT$0.10bn2025-03: NT$0.16bn2025-04: NT$0.14bn2025-05: NT$0.14bn2025-06: NT$0.14bn2025-07: NT$0.11bn2025-08: NT$0.13bn2025-09: NT$0.14bn2025-10: NT$0.13bn2025-11: NT$0.11bn2025-12: NT$0.10bn2026-01: NT$0.13bn2026-02: NT$0.11bn2026-03: NT$0.15bn2026-04: NT$0.13bn2026-05: NT$0.14bn2026-06: NT$0.17bn2026-07: NT$0.15bn2026-08: NT$0.20bn2026-09: NT$0.22bn2026-10: NT$0.15bn

2024-11 to 2026-10, monthly revenue.

Foreign investors

Last 15 trading daysNet
2026-10-19 to 2026-11-10−NT$5m
2026-10-19: −NT$0m2026-10-20: +NT$2m2026-10-21: +NT$5m2026-10-22: −NT$5m2026-10-27: +NT$1m2026-10-28: −NT$0m2026-10-29: +NT$1m2026-10-30: −NT$1m2026-11-02: +NT$3m2026-11-03: +NT$2m2026-11-04: +NT$0m2026-11-05: +NT$1m2026-11-06: −NT$0m2026-11-09: −NT$10m2026-11-10: −NT$3m

Net buying (green) and selling (red) by foreign investors, NT$ at each day's close. All companies.

Facts

Full English nameOK BIOTECH CO., LTD.
Chinese name訊映光電股份有限公司
Stock code4155 (TWSE)
IndustryBiotech & medical
Founded27 Sep 2004
Listed05 Dec 2017
Paid-in capitalNT$1.3bn
Chairman賴家德
President賴家德
HeadquartersNo. 91, Sec. 2, Gongdao 5th Rd., Hsinchu City 30070, Taiwan(ROC) Hsin-Chu, Taiwan
Websitehttp://www.okbiotech.com
Official business description醫療器材製造業 · 醫療器材設備業 · 醫療器材零售業

Facts from MOPS company basic information, retrieved 03 Nov 2026. The official business description is the company's own entry and can be out of date.

Sources

  1. OK Biotech Taiwan | Blood Glucose Meters & OTC Hearing Aids Manufacturer · website · retrieved 04 Nov 2026
  2. About OK Biotech | Leading Blood Glucose Meter Manufacturer in Taiwan · website · retrieved 04 Nov 2026
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Generated 2026-11-11 00:39.