We build the
tool that makes
the part.

Plastic injection molds, designed in PTC Creo and cut on Makino CNC and EDM 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

Core and cavity, cut from one drawing SPI A-1

Building molds since

1980

Creo in the shop since

1997

Grind flatness

.00001"

Cavities on one plate

On the bench

All projects →

Twelve-cavity flip cap

Cavity block, EDM detail

Cross-fitting slide mold

Four-way slide action

Forty-eight-cavity closure

Hot runner production tool

48-CAVITY CLOSURE Start to finish

Creo design

Core array

Cavity plate

Completed forty-eight-cavity closure mold

Finished tool

We build thetool that makesthe part.

On the bench

We build the
tool that makes
the part.