Mack Prototype, INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersGardner, MA
SAM.gov UEIGLKDY6S9KAR9
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
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Mack Prototype, INC | Gardner | MA | — | 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.


