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Mack Prototype, INC

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www.mackprototype.com
Homepage of Mack Prototype, INC
Their homepage, crawled JUL 31, 2026
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersGardner, MA
SAM.gov UEIGLKDY6S9KAR9
LISTED ON FACTORYREGISTRY100%SOURCE COVERAGE

Mack Prototype specializes in complex prototyping and low-volume production using additive manufacturing, urethane casting, plastic injection molding, and CNC machining. The company employs technologies including Carbon Digital Light Synthesis, Fused Deposition Modeling, HP Multi Jet Fusion, Stereolithography, and Selective Laser Sintering, working with elastic, flexible, and rigid materials.

Summarized from the company’s own website

What they make

Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/PolymerProsthesis, Knee, Patello/Femorotibial, Semi-Constrained, Uncemented, Porous, Coated, Polymer/Metal/PolymerTemplate

Their plant

FacilityCityStateEmployeesStatus
Mack Prototype, INCGardnerMA ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.