Top 17 Injection Molding Manufacturers in Minnesota 2026
Last updated
FirmsLedger lists 17 injection molding manufacturers headquartered in Minnesota. That ranks 6th among the 46 states with listings, behind Texas (22), Michigan (21) and 3 other states. They are spread across 17 cities, including Brainerd, Chanhassen, Chaska and Circle Pines.
By specialty, Minnesota has plastic extrusion (3) and thermoforming (3) listings. Capabilities that more than one of them list include plastic injection molding (2).
| Company | City | Specialty | Phone | Website |
|---|---|---|---|---|
| Aroplax Corporation | Monticello | Custom Injection Molding | (763) 295-5002 | aroplax.com |
| Minnesota Micro Molding, Machining & Manufacturing | Hutchinson | Micro Injection Molding | (952) 261-9804 | mn-micro.com |
| Modern Molding, Inc. | Delano | Production Injection Molding | (763) 972-6761 | modernmolding.com |
| Olsen Tool & Plastics | Chaska | Custom injection mold building | (952) 448-7892 | olsentool.com |
| PlastiCert | Lewiston | Injection molding (standard and high-temperature thermoplastics) | (507) 523-2300 | plasticert.com |
| Taurus Engineering And Manufacturing | St Paul | Insert injection molding | (651) 484-9292 | taurusengineering.net |
| Advanced Molding Technologies | Circle Pines | Injection Molding | (763) 785-9229 | advancedmt.com |
| Alpha Plastics, Inc | Coon Rapids | Pressure forming | (763) 786-6940 | alphaplastics.net |
| Harbor Plastics, Inc. | Maple Plain | Custom Plastic Injection Molding | (763) 479-4772 | harbor-plastics.com |
| Profile Plastics LLC | Chanhassen | In-Mold Decorating (IMD) | (952) 934-6594 | profilemn.com |

Minnesota Micro Molding, Machining & Manufacturing
Hutchinson, Minnesota
Minnesota Micro Molding, Machining & Manufacturing (operating as M5 Micro) was founded in 2016 in Hutchinson, Minnesota. The company began as a specialist in micro-scale molding and machining, combining both capabilities under one roof.
Alpha Plastics, Inc
Coon Rapids, Minnesota
Alpha Plastics, Inc. operates from Coon Rapids, Minnesota, where it was founded in 1976.

Profile Plastics LLC
Chanhassen, Minnesota
Profile Plastics operates a manufacturing plant in Chanhassen, Minnesota, where it produces custom thermoplastic injection-molded parts. Its core capabilities center on advanced molding techniques that combine decoration and electronics with injection molding.
- REO Plastics IncMaple Grove, Minnesota
- Rotomolding, Silicone & Plastic Injection MoldingBrainerd, Minnesota
- T.O. Plastics, Inc.Clearwater, Minnesota
- Industrial Plastics of Mpls Inc.Minneapolis, Minnesota
- Lcs Precision MoldingWaterville, Minnesota
- Matchless Plastics, Inc.Plymouth, Minnesota
- CMP Custom Molding Inc.Mora, Minnesota
Frequently asked questions
Which injection molding manufacturers in Minnesota list plastic injection molding?
2 companies list it: Aroplax Corporation and REO Plastics.
Which certifications do injection molding manufacturers in Minnesota list?
ISO 9001:2015: Aroplax Corporation, Modern Molding and 4 others. FDA Registered: Taurus Engineering And Manufacturing and Advanced Molding Technologies. ISO 9001: Advanced Molding Technologies and REO Plastics.






