EISO ENTERPRISE CO., LTD.
邑昇實業股份有限公司
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1994Founded
NT$419MPaid-in capital
1Plants
2Certifications
9Patents
NT$1–5BRevenue band
- Unified Business No.
- 84808400
- Industry
- Electronic Components (2,523)
- Main products
- Printed circuit boards (317)
- Location
- NO.2, ZHONGHUA LN., SHANYING RD., GUISHAN DIST., TAOYUAN CITY 333, TAIWAN (R.O.C.)
Taoyuan City (10,976) · Guishan Dist. (1,601) - Listing
- Listed (TPEx) (890) 5291
- Organisation type
- Company Limited by Shares
- Founded
- 1994-03-22
- Paid-in capital
- NT$ 418,906,060
- Representative
- Chien Jung-kun
- Phone
- 03-3596066
- Website
- https://eiso.com.tw/
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- NT$1–5B
- Ownership
- Family-run (inferred)
- Representative tenure
- In office since at least 2013 (13+ years)
- Growth & profitability
- Revenue 2026-09 YoY +45.5%, year-to-date +45.7%
Gross margin 21.7%, operating margin 7%, net margin 5% (2026-Q2 YTD) - Compliance record
- Environmental penalties: 3 case(s) in 5 years, latest 2024-12-24, fines NT$ 400,000 (stationary air pollution)
Labour Standards Act penalties: 2 case(s) in 5 years, latest 2025-12-23, fines NT$ 70,000 (Art. 30; Art. 32) — matched by company name
Certifications 2
- ISO 9001 (4,293)Self-reported
- QC 080000 (164)Self-reported
Processes & materials 8
- Industrial Computers (7) · Extracted from websiteSelf-reported
- Network Communication (2) · Extracted from websiteSelf-reported
- Aerospace RF (1) · Extracted from websiteSelf-reported
- Automotive (14) · Extracted from websiteSelf-reported
- HDI process (1) · Extracted from websiteSelf-reported
- Heavy copper PCB process (1) · Extracted from websiteSelf-reported
- Printed Circuit Board (PCB) (7) · Extracted from websiteSelf-reported
- Metal substrate (1) · Extracted from websiteSelf-reported
Patents 9
- 2025 Bicycle travel safety warning system
- 2025 Bicycle turn signal system
- 2025 Bicycle headlight system
Recent changes 1
- PenaltiesLabour Standards Act penalties: latest case 2025-12-23; 2 case(s) in 5 years, fines NT$ 70,000