NAK SEALING TECHNOLOGIES CORPORATION
茂順密封元件科技股份有限公司
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1976Founded
NT$832MPaid-in capital
5Plants
6Certifications
3Patents
NT$1–5BRevenue band
- Unified Business No.
- 61904541
- Industry
- Rubber Products (1,201)
- Main products
- Rubber products (1,212)
- Location
- No. 336, Gongye Rd., Yongfeng Vil., Nantou City, Nantou County 54065, Taiwan (R.O.C.)
Nantou County (1,061) · Nantou City (423) - Listing
- Listed (TWSE) (1,087) 9942
- Registration status
- Approved / Active
- Organisation type
- Company Limited by Shares
- Founded
- 1976-08-04
- Paid-in capital
- NT$ 831,613,200
- Representative
- Shih Cheng-fu
- Phone
- (049)2255-011
- Website
- https://www.nak.com.tw/index.php/zh-TW/
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- NT$1–5B
- Ownership
- Group subsidiary / corporate-held · Fu Mao Mei Tou Tzu Co., Ltd.
- Representative tenure
- In office since at least 2013 (13+ years)
- Growth & profitability
- Revenue 2026-09 YoY +17.7%, year-to-date +14.9%
Gross margin 39.8%, operating margin 24.7%, net margin 17.3% (2026-Q2 YTD) - Compliance record
- Environmental penalties: 12 case(s) in 5 years, latest 2025-03-28, fines NT$ 1,372,000 (stationary air pollution; industrial waste)
Labour Standards Act penalties: 3 case(s) in 5 years, latest 2024-10-24, fines NT$ 120,000 (Art. 38; Art. 24; Art. 32) — matched by company name
Occupational safety penalties: 8 case(s) in 5 years, latest 2024-06-11 (Art. 58; Art. 57; Art. 82) — matched by company name
Plants 5
- Plant 1 · No. 19, Chenggong 1st Rd., Nantou City, Nantou County In production
- Plant 2 · No. 336, Gongye Rd., Nantou City, Nantou County In production
- Plant 5 · No. 35, Gongye Rd., Nantou City, Nantou County In production
- Plant 6 · No. 148, Chenggong 3rd Rd., Nantou City, Nantou County In production
- Plant 4 · No. 338, Gongye Rd., Nantou City, Nantou County In production
Certifications 6
- IATF 16949 (433)Self-reported
- ISO 14001 (1,159)Self-reported
- ISO 14064 (319)Self-reported
- ISO 45001 (962)Self-reported
- ISO 50001 (296)Self-reported
- ISO 9001 (4,293)Self-reported
Processes & materials 2
- CNC machining (1,033) · MachiningSelf-reported
- Forging (299) · FormingSelf-reported
Patents 3
- 2025 Piston oil seal and hydraulic clutch having the same
- 2024 Fixture
- 2024 Piston oil seal and hydraulic clutch having the same
Similar companies 10
- YEI SHIEN ENTERPRISE CO., LTD. · Nantou County NT$100–500M estimated
Shared: CNC machining, IATF 16949 - SHEN JIANN CORP. · Taichung City < NT$20M estimated
Shared: Other fabricated metal products manufacturing n.e.c. - Yuan Chang Precision Industrial Co., Ltd. · New Taipei City NT$100–500M estimated
Shared: Other fabricated metal products manufacturing n.e.c. - ZONG YIH RUBBER INDUSTRIAL CO., LTD. · Taichung City NT$100–500M estimated
Shared: CNC machining, Forging, IATF 16949 - TAI CHIU RUBBER INDUSTRIAL CO., LTD. · Nantou County NT$20–100M estimated
Shared: Rubber products - HEXING ENVIRONMENTAL CO., LTD. · New Taipei City NT$100–500M estimated
Shared: Rubber products - MARK ACE CORPORATION · Taichung City NT$20–100M estimated
Shared: Rubber products - TERNG CHANG RUBBER INDUSTRIAL COMPANY LIMITED · New Taipei City < NT$20M estimated
Shared: Rubber products - CHANG SING INTERNATIONAL DEVELOPMENT CO., LTD. · New Taipei City NT$100–500M estimated
Shared: Rubber products - Cheng Shih Industrial Co., Ltd. · Taichung City NT$20–100M estimated
Shared: Rubber products