STATE INDEX · 47 SHOPS · REV JULY 2026

Machine Shops & Metal Fabricators in Wisconsin

CNC machining, metal fabrication, and mold-building job shops located in Wisconsin — 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. RAM Tool, Inc. Grafton, Wisconsin · ISO 9001· ITAR Registered· AMBA
2. Triangle Tool LLC Milwaukee, Wisconsin · ISO 9001· ITAR Registered· AMBA
3. Carlson Tool & Manufacturing Corp. Cedarburg, Wisconsin · ISO 9001· ITAR Registered· AMBA
4. Kaysun Corp. Manitowoc, Wisconsin · ISO 9001· IATF 16949· AMBA
5. Dynamic Tool Corporation Menomonee Falls, Wisconsin · ISO 9001· AMBA
6. Retlaw Industries, Inc. Hartland, Wisconsin · ISO 9001· AMBA
7. Stellar Mold and Tool Galesville, Wisconsin · ISO 9001· AMBA
8. Class Tool & Die Inc. Mukwonago, Wisconsin · ISO 9001· AMBA
9. Mauston Tool Corporation Mauston, Wisconsin · ISO 9001· AMBA
10. Imperial Tool and Plastics Corp. Greendale, Wisconsin · ISO 9001· AMBA
11. Snider Mold Company, Inc. Mequon, Wisconsin · ISO 9001· AMBA
12. CDM Tool & Mfg. Co., LLC Hartford, Wisconsin · AMBA
13. Master Tool & Mold, Inc. Grafton, Wisconsin · AMBA
14. Omega Tool, Inc. Menomonee Falls, Wisconsin · AMBA
15. Apollo Tool, Inc. Westfield, Wisconsin · AMBA
16. Sheridan Mold & Engineering Inc St. Francis, Wisconsin · AMBA
17. D & S Mold & Tool Co. Marinette, Wisconsin · AMBA
18. Dynacast Tooling Division Germantown, Wisconsin · AMBA
19. CompuMold Tool & Design, Inc. Phillips, Wisconsin · AMBA
20. Nicolet Plastics LLC Mountain, Wisconsin · AMBA
21. Acro Metal Stamping Company Milwaukee, Wisconsin · PMA
22. Fox Valley Tool & Die Inc. Kaukauna, Wisconsin · PMA
23. Jagemann Stamping Company Manitowoc, Wisconsin · PMA
24. Kapco Metal Stamping Grafton, Wisconsin · PMA
25. Kapco Metal Stamping Osceola, Wisconsin · PMA
26. TCR-Integrated Stamping Systems Wisconsin Rapids, Wisconsin · PMA
27. Winco Stamping, Inc. Menomonee Falls, Wisconsin · PMA
28. Wrico Stamping of Wisconsin Menomonee Falls, Wisconsin · PMA
29. AMSOIL Industrial Superior, Wisconsin · PMA
30. ATACO Steel Products Corporation Cedarburg, Wisconsin · PMA
31. Brunk Industries, Inc. Lake Geneva, Wisconsin · PMA
32. Church Metal Spinning Co. Milwaukee, Wisconsin · PMA
33. Cole Manufacturing Corp. West Bend, Wisconsin · PMA
34. D&H Industries, Inc. Oconomowoc, Wisconsin · PMA
35. Federal Tool & Engineering, LLC West Bend, Wisconsin · PMA
36. Gromax Precision Die & Mfg., Inc. Germantown, Wisconsin · PMA
37. Mitchell Metal Products Merrill, Wisconsin · PMA
38. Precision Drawn Metals, Inc. Janesville, Wisconsin · PMA
39. Reich Tool & Design Inc. Menomonee Falls, Wisconsin · PMA
40. Res Manufacturing Company Milwaukee, Wisconsin · PMA
41. Superior Components and Manufacturing Services LLC Oak Creek, Wisconsin · PMA
42. Trace A Matic Corp. Brookfield, Wisconsin · PMA
43. Ultra Tool & Manufacturing, Inc. Germantown, Wisconsin · PMA
44. Ultratech Tool & Design, Inc. Fond Du Lac, Wisconsin · PMA
45. Venture Machine & Tool Inc Onalaska, Wisconsin · PMA
46. Waukesha Metal Products Sussex, Wisconsin · PMA
47. Wrought Washer Manufacturing, Inc. Milwaukee, Wisconsin · 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.