MATERIAL INDEX · 104 SHOPS · REV JULY 2026

Plastics & Polymers Job Shops

US job shops whose own public listings state they work in plastics & polymers. Sourced from the shop's own statements, 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. Maximum Mold Group of Companies Benton Harbor, Michigan · AS9100· ISO 9001· ITAR Registered· AMBA
2. Commercial Tool & Die Inc. Comstock Park, Michigan · ISO 9001· ISO 13485· IATF 16949· AMBA
3. Viking Tool and Engineering, Inc. Whitehall, Michigan · ISO 9001· AS9100· ITAR Registered· AMBA
4. DEMGY Chicago, LLC Elk Grove Village, Illinois · AS9100· ISO 9001· ISO 13485· AMBA
5. Accede Mold & Tool Co., Inc. Rochester, New York · ISO 9001· ITAR Registered· AMBA
6. ASH Industries, Inc. Lafayette, Louisiana · ISO 9001· ISO 13485· AMBA
7. Triangle Tool LLC Milwaukee, Wisconsin · ISO 9001· ITAR Registered· AMBA
8. Crescent Industries New Freedom, Pennsylvania · ISO 13485· ITAR Registered· AMBA
9. Minco Tool & Mold, Inc. Dayton, Ohio · ISO 9001· ITAR Registered· AMBA
10. Viking Plastics Jeffersonville, Indiana · ISO 9001· IATF 16949· AMBA
11. Dynamic Group Inc Ramsey, Minnesota · ISO 13485· ITAR Registered· AMBA
12. L&Z Tool and Engineering Inc. Watchung, New Jersey · ISO 9001· ITAR Registered· AMBA
13. Superior Tooling Inc. Wake Forest, North Carolina · AS9100· ISO 9001· AMBA
14. Carlson Tool & Manufacturing Corp. Cedarburg, Wisconsin · ISO 9001· ITAR Registered· AMBA
15. Kaysun Corp. Manitowoc, Wisconsin · ISO 9001· IATF 16949· AMBA
16. Legacy Precision Molds, Inc. Grandville, Michigan · ISO 9001· ITAR Registered· AMBA
17. Matrix Plastic Products, LLC Wood Dale, Illinois · ISO 9001· ISO 13485· AMBA
18. Die-Tech & Engineering, Inc. Grand Rapids, Michigan · ISO 9001· ISO 13485· AMBA
19. Galaxy Technologies Winfield, Kansas · AS9100· ISO 9001· AMBA
20. Micro Mold Co., Inc. Erie, Pennsylvania · ISO 9001· ISO 13485· AMBA
21. CS Tool Engineering, Inc. Cedar Springs, Michigan · ISO 9001· AMBA
22. Dynamic Tool Corporation Menomonee Falls, Wisconsin · ISO 9001· AMBA
23. Roembke Manufacturing & Design Ossian, Indiana · ISO 9001· AMBA
24. A1 Tool Corp. Melrose Park, Illinois · ISO 9001· AMBA
25. Plastek Industries, Inc. Erie, Pennsylvania · ISO 9001· AMBA
26. Retlaw Industries, Inc. Hartland, Wisconsin · ISO 9001· AMBA
27. Stellar Mold and Tool Galesville, Wisconsin · ISO 9001· AMBA
28. Zero Tolerance, LLC Clinton Township, Michigan · ISO 9001· AMBA
29. Best Tool & Engineering Company, Inc. Clinton Township, Michigan · ISO 9001· AMBA
30. Buss Precision Mold Inc. Clackamas, Oregon · ITAR Registered· AMBA
31. Chicago Mold Engineering Co., Inc. St. Charles, Illinois · ISO 9001· AMBA
32. Class Tool & Die Inc. Mukwonago, Wisconsin · ISO 9001· AMBA
33. Diamond Tool and Engineering, LLC Bertha, Minnesota · ISO 9001· AMBA
34. Elba Tool Company, Inc. Bloomingdale, Illinois · ISO 9001· AMBA
35. Franchino Mold & Engineering Co. Lansing, Michigan · ISO 9001· AMBA
36. M.R. Mold & Engineering Corp. Brea, California · ISO 9001· AMBA
37. Atalys Rochester, New York · ISO 9001· AMBA
38. Colonial Machine Company Kent, Ohio · ISO 9001· AMBA
39. Eagle Mold Company Carlisle, Ohio · ISO 9001· AMBA
40. Elite Mold & Engineering Shelby Township, Michigan · ISO 9001· AMBA
41. Mako Mold Corporation St. Charles, Illinois · ISO 9001· AMBA
42. Mauston Tool Corporation Mauston, Wisconsin · ISO 9001· AMBA
43. MS-2 LLC Gadsden, Alabama · ISO 9001· AMBA
44. Tetra Mold & Tool, Inc. New Carlisle, Ohio · IATF 16949· AMBA
45. Westec Plastics Corporation Livermore, California · ISO 13485· AMBA
46. Classic Die, Inc. Grand Rapids, Michigan · ISO 9001· AMBA
47. D&M Tool Corporation Springville, Indiana · ISO 9001· AMBA
48. Liberty Molds, Inc. Portage, Michigan · ISO 9001· AMBA
49. Moldworks Inc. Maple Grove, Minnesota · ISO 9001· AMBA
50. Penco Tool Ashtabula, Ohio · ISO 9001· AMBA
51. Emerald Tool and Mold, Inc. Kernersville, North Carolina · ISO 9001· AMBA
52. Imperial Tool and Plastics Corp. Greendale, Wisconsin · ISO 9001· AMBA
53. Mold Craft, Inc. (A Westfall Technik Company) Willernie, Minnesota · ISO 13485· AMBA
54. Moldesign Knoxville, Tennessee · ISO 9001· AMBA
55. PM Mold Company, Inc. Schaumburg, Illinois · ISO 9001· AMBA
56. Tri-Par Die and Mold Corp. South Elgin, Illinois · ISO 9001· AMBA
57. Turning Point Tool LLC Rochester, New York · ITAR Registered· AMBA
58. Venture Global Engineering Sterling Heights, Michigan · ISO 9001· AMBA
59. Midwest Mold Services, Inc. Roseville, Michigan · ISO 9001· AMBA
60. Excelsior Tool Company, Inc. Maple Plain, Minnesota · ISO 9001· AMBA
61. Tessy Tooling Erie, Pennsylvania · AMBA
62. Deppe Mold & Tooling, Inc. Grandville, Michigan · AMBA
63. Mold-Tech, Inc. Albertville, Minnesota · AMBA
64. Quality Mold, Inc. Erie, Pennsylvania · AMBA
65. Armin Tool & Manufacturing Co. South Elgin, Illinois · AMBA
66. BME Tool Inc. Lonsdale, Minnesota · AMBA
67. CDM Tool & Mfg. Co., LLC Hartford, Wisconsin · AMBA
68. Creative Die Mold Glendale Heights, Illinois · AMBA
69. Master Tool & Mold, Inc. Grafton, Wisconsin · AMBA
70. Omega Tool, Inc. Menomonee Falls, Wisconsin · AMBA
71. TJAR Innovations LLC Xenia, Ohio · AMBA
72. Apollo Tool, Inc. Westfield, Wisconsin · AMBA
73. B&D Manufacturing Kokomo, Indiana · AMBA
74. Baumann Tool & Die Zeeland, Michigan · AMBA
75. Iowa Mold & Engineering, Inc. Belle Plaine, Iowa · AMBA
76. Mo-Tech Corporation Oakdale, Minnesota · AMBA
77. Pelco Tool & Mold, Inc. Glendale Heights, Illinois · AMBA
78. Prime Manufacturing Technologies, Inc. Savage, Maryland · AMBA
79. Summit Mold Inc. Post Falls, Idaho · AMBA
80. TK Mold & Engineering, Inc. Romeo, Michigan · AMBA
81. Tolerance Tool, LLC North St. Paul, Minnesota · AMBA
82. Vector Tool & Engineering - A Subsidiary of Peterson Manufacturing Grandview, Missouri · AMBA
83. Dun-Rite Machine, Inc. Zeeland, Michigan · AMBA
84. Eifel Mold & Engineering Fraser, Michigan · AMBA
85. Lawrence Mold & Tool Corporation Lawrenceville, New Jersey · AMBA
86. BMG Freeman Fremont, Ohio · AMBA
87. Harris Precision Mold Tempe, Arizona · AMBA
88. American Tool & Engineering Greene, Iowa · AMBA
89. High Desert Tool Carson City, Nevada · AMBA
90. Hommer Tool & Mfg. Inc. Arlington Heights, Illinois · AMBA
91. Nicolet Plastics LLC Mountain, Wisconsin · AMBA
92. Western Carolina Tool & Mold Mills River, North Carolina · AMBA
93. Augustine Die & Mold, Inc. Somerset, Pennsylvania · AMBA
94. D1 Mold and Tool Alexandria, Indiana · AMBA
95. Alliance Specialties Wauconda, Illinois · AMBA
96. Precision Tool & Mold, LLC Ironwood, Michigan · AMBA
97. Sturdell Industries Inc. Rochester, New York · AMBA
98. Custom Molding Solutions LLC. Churchvlle, New York · AMBA
99. Eclipse Mold. Clinton Township, Michigan · AMBA
100. Port Erie Plastics, Tool Room Harborcreek, Pennsylvania · AMBA
101. Eden Tool Company New Freedom, Pennsylvania · AMBA
102. Mold Vision, Inc. Lake Elsinore, California · AMBA
103. Sullivan Tool and Repair Inc. Elgin, Illinois · AMBA
104. Allegiance Mold, LLC Three Rivers, Michigan · AMBA

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.