STATE INDEX · 7 SHOPS · REV JULY 2026

Machine Shops & Metal Fabricators in Massachusetts

CNC machining, metal fabrication, and mold-building job shops located in Massachusetts — capability-indexed, facts re-checked monthly.

Ranked by number of published quality certifications, then verified capability tags, then trade-association memberships — objective criteria published on our methodology page. No editorial opinion, no pay-to-rank. Methodology.

1. Banner Mold & Die Leominster, Massachusetts · AMBA
2. Larson Tool & Stamping Company Attleboro, Massachusetts · PMA
3. Whip City Tool & Die Southwick, Massachusetts · PMA
4. Crystal Engineering Co., Inc. Newburyport, Massachusetts · PMA
5. Echo Industries Orange, Massachusetts · PMA
6. NN Inc., Brainin Advance Industries Attleboro, Massachusetts · PMA
7. Peter Forg Mfg. Co. Somerville, Massachusetts · PMA

Missing a shop that belongs here, or listed with a stale fact? The correction path is free and fast — that is the point of this registry.