Sun Steel Treating, Inc.
South Lyon, Michigan · Machining & Metalwork Online RFQ 60+ years
Est. 1958 · machining +4 · Quotes online · ✓ verified live · Aug 2026
Sun Steel Treating offers complete metal heat treating services to meet the demanding requirements of our customers. Our staff of experts stand ready to tackle your toughest application.
Capabilitiesmachiningdie castingcastingforgingtooling
Address
550 N. Mill Street, South Lyon, MI 48178
Phone
Website
Founded
1958
Site verified live
Yes
Secure (HTTPS)
Yes
Mobile-friendly
Yes
Website platform
WordPress
Site copyright year
2026
Company type
Inc.
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Compiled from sunsteeltreating.com and public sources — a free listing, never paid placement.