Sunlit Chemical USA (Sunlit Fluo & Chemical)
三福化工
Operating
- What they supply
- High-purity hydrofluoric acid and wet chemicals
- Home country
- TW
- In Arizona since
- 2024
- Announced investment
- $100M
- Announced jobs
- 100
- Customers served
- TSMC
Arizona sites
Phoenix · North Valley — Deer Valley, North Phoenix, Scottsdale
plant · Opened Oct 23, 2024 · 27 acres / ~900k sq ft campus about 9 miles from TSMC Arizona; Phase 2 planned
Phoenix · North Valley — Deer Valley, North Phoenix, Scottsdale
land · 10 acres in Mack Innovation Park bought Dec 19, 2025 for $8.7M
Casa Grande · Casa Grande — Pinal County
land · 40-acre purchase reported (~$9.2M)
Taiwanese fluorochemical maker; first US plant, producing high-purity HF acid near TSMC Arizona. Phase 1 opened October 2024 with about 50 jobs, growing toward ~100; Phase 2 and additional land followed TSMC's 2026 expansion.
Sources
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