JOYIN CO., LTD.
久尹股份有限公司
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1974Founded
NT$780MPaid-in capital
2Plants
6Certifications
1Patents
NT$1–5BRevenue band
- Unified Business No.
- 04717913
- Industry
- Electronic Components (2,523)
- Main products
- Semiconductors (243)
- Location
- No. 160, Ln. 623, Shenshen Rd., 18th Neighborhood, Dongliu Vil., Yangmei Dist., Taoyuan City 326007, Taiwan (R.O.C.)
Taoyuan City (10,976) · Yangmei Dist. (1,005) - Listing
- Public company (unlisted) (298) 8029
- Registration status
- Approved / Active
- Organisation type
- Company Limited by Shares
- Founded
- 1974-10-20
- Paid-in capital
- NT$ 780,173,460
- Representative
- Chang Juei-tsung
- Phone
- 03-4755094
- Website
- https://www.joyin.com.tw/
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- NT$1–5B
- Ownership
- Group subsidiary / corporate-held · PROSPERITY DIELECTRICS CO., LTD.
- Representative tenure
- In office since 2023-09 (3 yrs); last handover 2023-09
- Growth & profitability
- Revenue 2026-09 YoY +42.0%, year-to-date +17.0%
Gross margin 15.3%, operating margin 2.2%, net margin 2% (2026-Q2 YTD)
Plants 2
- Plant · No. 160, Ln. 623, Shenshen Rd., Yangmei Dist., Taoyuan City In production
- Plant 2 · No. 1, Aly. 11, Ln. 693, Shenshen Rd., Yangmei Dist., Taoyuan City In production
Certifications 6
- IATF 16949 (433)Self-reported
- ISO 14001 (1,159)Self-reported
- ISO 45001 (962)Self-reported
- ISO 9001 (4,293)Self-reported
- QC 080000 (164)Self-reported
- UL (79)Self-reported
Processes & materials 2
- Coating & painting (289) · Surface treatmentSelf-reported
- Casting (638) · FormingSelf-reported
Patents 1
- 2020 Package structure of thermopile sensing element
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Shared: Other electronic components manufacturing n.e.c. - TERAPOWER TECHNOLOGY INC. · Hsinchu County NT$1–5B estimated
Shared: Other electronic components manufacturing n.e.c. - AuroraProbe CO., LTD. · Hsinchu County NT$100–500M estimated
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Shared: Other electronic components manufacturing n.e.c.