We build the
tool that makes
the part.

Plastic injection molds, designed in PTC Creo and cut on Makino CNC and EDM machines in Auburn, New York. Building molds here since 1980, under new ownership since 2026 — every mold designed, machined, fitted, and finished under one roof.

See our work Capabilities
Two halves of a mold with the MIER mark cut into the cavity

Building molds since

1980

Creo in the shop since

1997

CNC mill tolerance held to

±.0001"

On the bench

All projects →
32-cavity flip cap mold

32-cavity flip cap mold

Custom diameter ejector sleeves and water cooled cores

12-cavity barbed clip mold

12-cavity barbed clip mold

Balanced runner layout

Forty-eight-cavity closure mold, finished

Forty-eight-cavity closure

Hot runner production tool

48-CAVITY CLOSURE Start to finish
Mold assembly modelled in PTC Creo

Creo design

Machined core array before fitting

Core array

Cavity plate with hot runner detail

Trial assembly

Completed forty-eight-cavity closure mold

Finished tool