SIWARD CRYSTAL TECHNOLOGY
希華晶體科技股份有限公司
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1988Founded
NT$1.6BPaid-in capital
3Plants
2Certifications
3Patents
NT$1–5BRevenue band
- Unified Business No.
- 22771229
- Industry
- Electronic Components (2,523)
- Main products
- Other electronic components (1,245)
- Location
- NO. 1-1, LN.111, SEC.3, ZHONGSHAN RD., TANZI DIST., TAICHUNG CITY 42756, TAIWAN, R.O.C
Taichung City (17,121) · Tanzi Dist. (847) - Listing
- Listed (TWSE) (1,087) 2484
- Registration status
- Approved / Active
- Organisation type
- Company Limited by Shares
- Founded
- 1988-01-26
- Paid-in capital
- NT$ 1,594,210,220
- Representative
- Tseng Jung-meng
- Phone
- 04-25347909
- Website
- https://www.siward.com/
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- NT$1–5B
- Ownership
- Family-run (inferred)
- Representative tenure
- In office since at least 2014 (12+ years)
- Growth & profitability
- Revenue 2026-09 YoY +23.1%, year-to-date +4.0%
Gross margin 24.6%, operating margin 10.3%, net margin 11.4% (2026-Q2 YTD) - Compliance record
- Environmental penalties: 1 case(s) in 5 years, latest 2026-09-08, fines NT$ 60,000 (industrial waste)
Labour Standards Act penalties: 4 case(s) in 5 years, latest 2025-11-21, fines NT$ 170,000 (Art. 24; Art. 32; Art. 43) — matched by company name
Plants 3
- Zhongshanlu Plant · No. 1-1, Ln. 111, Sec. 3, Zhongshan Rd., Tanzi Dist., Taichung City In production
- Fengongsi Fengong · No. 2, Nanke 6th Rd., Xinshi, Tainan City In production
- Weihua Plant · No. 50-91.2F, 1F, No. 50-8, Keyan Rd. (Hsinchu Science Park), Zhunan Township, Miaoli County In production
Certifications 2
- ISO 45001 (962)Official registry Valid until 2026-12-07 · SGS Taiwan Ltd.
- Medical device license (Class I) (1,430)Official registry Valid until 2029-12-25 · Taiwan Food and Drug Administration (TFDA)
Processes & materials 8
- Data centers & optical communication (1) · Extracted from websiteSelf-reported
- Photolithography process (1) · Extracted from websiteSelf-reported
- RF bonded wafer (1) · Extracted from websiteSelf-reported
- Voltage-controlled temperature-compensated oscillator (VCTCXO) (1) · Extracted from websiteSelf-reported
- Temperature-compensated crystal oscillator (TCXO) (1) · Extracted from websiteSelf-reported
- Quartz crystal unit (1) · Extracted from websiteSelf-reported
- Quartz crystal oscillator (2) · Extracted from websiteSelf-reported
- Ultra-low-jitter differential output oscillator (1) · Extracted from websiteSelf-reported
Patents 3
- 2025 Minimalist electrospinning device
- 2022 Portable electrospinning device
- 2020 Immunoassay method
Recent changes 3
- Certification expiry · UpcomingISO 45001 certificate expires on 2026-12-07
- PenaltiesEnvironmental penalties: latest case 2026-09-08; 1 case(s) in 5 years, fines NT$ 60,000
- PenaltiesLabour Standards Act penalties: latest case 2025-11-21; 4 case(s) in 5 years, fines NT$ 170,000