MAYER STEEL PIPE CORP.
美亞鋼管廠股份有限公司
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1959Founded
NT$2.7BPaid-in capital
2Plants
6Certifications
NT$1–5BRevenue band
- Unified Business No.
- 44680700
- Industry
- Fabricated Metal Products (25,390)
- Main products
- Metal treatment & processing (4,850)
- Location
- 12 F., No. 2-1, Sec. 3, Minquan E. Rd., Jiangning Vil., Zhongshan Dist., Taipei City 104477, Taiwan (R.O.C.)
Taoyuan City (10,976) · Yangmei Dist. (1,005) - Listing
- Listed (TWSE) (1,087) 2020
- Registration status
- Approved / Active
- Organisation type
- Company Limited by Shares
- Founded
- 1959-09-29
- Paid-in capital
- NT$ 2,670,313,200
- Representative
- Huang Chun-fa
- Phone
- (02)2509-1199
- Website
- https://www.mayer.com.tw/zh-tw/index
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- NT$1–5B
- Ownership
- Group subsidiary / corporate-held · Yuan Chuan Steel Co., Ltd.、Cheng Ta Kuo Chi Tou Tzu Co., Ltd.
- Representative tenure
- In office since at least 2013 (13+ years)
- Growth & profitability
- Revenue 2026-09 YoY -29.0%, year-to-date -22.4%
Gross margin 23.5%, operating margin 16%, net margin 13.2% (2026-Q2 YTD) - Compliance record
- Environmental penalties: 3 case(s) in 5 years, latest 2023-12-30, fines NT$ 400,000 (stationary air pollution; soil & groundwater contamination)
Occupational safety penalties: 3 case(s) in 5 years, latest 2025-12-17, fines NT$ 260,000 (Art. 37; Art. 153; Art. 54) — matched by company name
Plants 2
- Plant · No. 6, Yongping Rd., Yangmei Dist., Taoyuan City In production
- Youshi Plant · No. 6, Shiyi Rd., Yangmei Dist., Taoyuan City In production
Certifications 6
- ISO 14001 (1,159)Official registry · Metal Industries Research & Development Centre (MIRDC)
- ISO 45001 (962)Official registry · Metal Industries Research & Development Centre (MIRDC)
- ISO 9001 (4,293)Official registry · Metal Industries Research & Development Centre (MIRDC)
- ISO 14001 (1,159)Self-reported
- ISO 45001 (962)Self-reported
- ISO 9001 (4,293)Self-reported
Processes & materials 4
- Steel pipes (33) · Company nameSelf-reported
- Stainless steel (903) · MetalSelf-reported
- Carbon steel (199) · MetalSelf-reported
- Galvanising (175) · Surface treatmentSelf-reported
Recent changes 1
- PenaltiesOccupational safety penalties: latest case 2025-12-17; 3 case(s) in 5 years, fines NT$ 260,000
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