Contract Manufacturing Companies in Massachusetts

Massachusetts has approximately 5,800 manufacturing establishments and 245,000 manufacturing employees. Massachusetts is a leader in medical devices, biotech manufacturing, and defense electronics, with Route 128 and the I-495 corridor forming a high-tech manufacturing belt.

Massachusetts contributes to the national contract manufacturing landscape. Contract manufacturing encompasses companies that provide manufacturing services to OEMs on a contract basis, producing components, sub-assemblies, and finished products according to customer specifications. Contract manufacturers (CMs) serve multiple industries and customers, leveraging economies of scale and specialized capabilities that OEMs may not maintain in-house.

Precision Machining CMs: Contract manufacturers specializing in high-precision CNC machining for aerospace, medical, and defense customers.

Metal Fabrication CMs: Contract fabricators providing cutting, bending, welding, and finishing services for industrial and commercial customers.

Electromechanical Assembly CMs: Companies providing mechanical assembly, wiring, testing, and system integration services.

Medical Contract Manufacturers: FDA-registered CMs with cleanroom capabilities producing medical devices and components for OEMs.

Electronics Contract Manufacturers: Companies providing PCB assembly, box build, and electronic system manufacturing on a contract basis.

Major industrial centers in Massachusetts include Boston, Worcester, Springfield, Lowell, and Cambridge. These cities have concentrations of manufacturers across sectors including medical device manufacturing, semiconductor manufacturing, and defense manufacturing.