KINGRAY TECHNOLOGY CO., LTD
晶瑞光電股份有限公司
Leave your email for change alerts (optional)
1999Founded
NT$810MPaid-in capital
4Plants
2Certifications
12Patents
NT$100–500MRevenue band
- Unified Business No.
- 16858612
- Industry
- Computers, Electronics & Optical Products (2,116)
- Main products
- Optical instruments & equipment (163)
- Location
- No. 256, Daming Rd., Jilin Vil., Zhudong Township, Hsinchu County 310002, Taiwan (R.O.C.)
Hsinchu County (1,617) · Zhudong Township (136) - Listing
- Emerging stock (TPEx) (359) 6787
- Registration status
- Approved / Active
- Organisation type
- Company Limited by Shares
- Founded
- 1999-02-11
- Paid-in capital
- NT$ 810,070,000
- Representative
- Tsou Cheng-hsing
- Phone
- 03-5958589
- Website
- https://krt.kingraytech.com/zh-TW
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- NT$100–500M
- Ownership
- Group subsidiary / corporate-held · Hua Jung Tzu Chan Kuan Li Co., Ltd.
- Representative tenure
- In office since at least 2013 (13+ years)
- Growth & profitability
- Revenue 2026-09 YoY -48.7%, year-to-date +14.5%
Gross margin -20%, operating margin -83.9%, net margin -91.7% (2026-Q2 YTD) - Compliance record
- Occupational safety penalties: 2 case(s) in 5 years, latest 2025-12-04, fines NT$ 60,000 (Art. 17; Art. 256) — matched by company name
Plants 4
- Plant · No. 256, Daming Rd., Zhudong Township, Hsinchu County In production
- Zhudong Plant 2 · No. 266, Daming Rd., Zhudong Township, Hsinchu County In production
- Zhongli Plant 2 · 1F, No. 50-1, Ln. 201, Sec. 1, Shengde Rd., Zhongli Dist., Taoyuan City In production
- Zhongli Plant · No. 10, Ziqiang 1st Rd., Zhongli Dist., Taoyuan City In production
Certifications 2
- IATF 16949 (433)Self-reported
- ISO 9001 (4,293)Self-reported
Processes & materials 7
- Optoelectronics (337) · Company nameSelf-reported
- CNC machining (1,033) · MachiningSelf-reported
- Polishing (313) · Surface treatmentSelf-reported
- Cleanroom production (392) · Assembly & inspectionSelf-reported
- Grinding (430) · MachiningSelf-reported
- Assembly (901) · Assembly & inspectionSelf-reported
- Casting (638) · FormingSelf-reported
Patents 12
- 2025 Multilayer film optical sheet with plural polygonal grids and manufacturing method thereof
- 2024 Multilayer film optical sheet with plural polygonal grids
- 2023 Semiconductor device manufacturing method using metal lift-off process and semiconductor device manufactured thereby
Recent changes 1
- PenaltiesOccupational safety penalties: latest case 2025-12-04; 2 case(s) in 5 years, fines NT$ 60,000
RSS feed · Recent changes at Taiwanese manufacturers →
Similar companies 10
- H.P.B. OPTOELECTRONICS CO., LTD · Taichung City Public company (unlisted) NT$0.5–1B
Shared: Optoelectronics, CNC machining, IATF 16949, Other electronic components manufacturing n.e.c. - Coretronic Intelligent Logistics Solutions Corporation · Miaoli County NT$20–100M estimated
Shared: Optoelectronics, Other electronic components manufacturing n.e.c. - Hi-Nano Optoelectronics Co., Ltd. · Yilan County NT$20–100M estimated
Shared: Optoelectronics, Other electronic components manufacturing n.e.c. - CONTROL OPTICS TAIWAN INC. · Taoyuan City NT$20–100M estimated
Shared: Optoelectronics, CNC machining, Polishing, Cleanroom production - LIVE STRONG OPTOELECTRONICS CO., LTD. · Kaohsiung City < NT$20M estimated
Shared: Optoelectronics, Electronic equipment wholesale - WAVE TECH ELECTRIC OPTICAL CORP. · Hsinchu County < NT$20M estimated
Shared: Optoelectronics, Electronic equipment wholesale - AHEAD OPTOELECTRONICS, INC. · Taoyuan City NT$20–100M estimated
Shared: Optoelectronics, Assembly, Other merchandise wholesale brokerage n.e.c. - CHI JWU CO., LTD. · Changhua County NT$20–100M estimated
Shared: CNC machining, Polishing, Assembly, Casting - CORETRONIC INTELLIGENT ROBOTICS CORPORATION · Miaoli County NT$100–500M estimated
Shared: Optoelectronics - TONTA ELECTRO OPTICAL CO., LTD. · Taichung City < NT$20M estimated
Shared: Optoelectronics