Plastic Injection Molding Rapid Prototyping Plastic Molding injection molding light pole handhole covers light pole base cover
Custom Plastic Injection Molding - JMA Manufacturing - Michigan JMA MI
Plastic Transformer and handhole covers, custom plastic pole covers
Hummer Plastic Parts
Automotive Plastic Parts
JMA Manufacturing Inc.
58233 Gratiot Avenue
New Haven, MI 48048

Phone: 586-270-6706

JMA Manufacturing provides a complete line of services including:

  • Custom Plastic Injection Molding
  • Product Design - CAD
  • Tool Design - CAD
  • Rapid Prototype
  • Prototype Tooling
  • Production Plastic Injection Tooling
  • Finished plastic parts

We guarantee reliable, affordable, and personal service to all of our customers. Let us show you how JMA Manufacturing Inc. can service your plastic part needs by contacting us today.

Lighting Pole Industry

Plastic Base Covers, Pole caps, Nut covers, Hand-hole covers, Transformer covers

Federal Government

Government/Military Lighting - 2nd Tier HMMWV supplier: plastic front light lens, rear light lens with night vision lighting, plastic body side markers

Automotive Industry

Prototype Tooling & Rapid Prototyping


Electronic trim tabs and Plastic Bollards.

Ski Resorts

Plastic Safety Pole Caps for ski-lifts

JMA Manufacturing is a member of the Michigan Minority Supplier Business Development Council
JMA Manufacturing is a memeber of the Michigan Hispanic Chamber of Commerce
Michigan Hispanic Chamber of Commerce
JMA Plastic Manufacturing has a cage code for government work
Central Contractor Registration
Cage Code 4BV07
JMA Manufacturing is a National Association of Women Business Owners Member
Nat. Assoc. of Women Business Owners