Lach Diamond, Inc.
Grand Rapids, Michigan · Jewelry & Giftware Contact only 40+ years
Est. 1982 · machining +2 · ✓ verified live · Aug 2026
Global leader in diamond and CBN cutting tools. Specialized in PCD milling, turning, drilling, and grinding solutions for aerospace, automotive, and medical industries.
Federal awards$128K across 15 contracts · avg $9K →
Phone
Email
Website
LinkedIn
Founded
1982
Site verified live
Yes
Secure (HTTPS)
Yes
Mobile-friendly
Yes
Website platform
WordPress
Site copyright year
2026
Company type
Inc.
Federal contracts
$35KDepartment of the Treasury · United States Mint2022-10-20$16KDepartment of the Treasury · United States Mint2020-10-08$16KDepartment of the Treasury · United States Mint2021-06-07$9KDepartment of the Treasury · United States Mint2009-10-16$8KDepartment of the Treasury · United States Mint2009-06-23$8KDepartment of the Treasury · United States Mint2008-10-21$7KDepartment of the Treasury · United States Mint2008-03-20$6KDepartment of the Treasury · United States Mint2021-12-09$5KDepartment of the Treasury · United States Mint2010-12-14$5KDepartment of the Treasury · United States Mint2008-10-20
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Compiled from lach-diamond.com and public sources — a free listing, never paid placement.