Precision Medical Tooling -
Made in the USA Since 1968

High-accuracy molds, sampling, mold validation,
and automated processes engineered for tight-tolerance medical applications.
Request a Quote
Medical Mold Case Study
Image
Serving medical OEMs for 50+ years
ISO-certified
facilities
ISO-certified facilities
U.S.-based tooling + molding + assembly
Rapid sampling + fast-turn programs
Complex tooling specialists

Who We Are

Pyramid Molding Group, which consists of Industrial Molds and Pyramid Plastics, provides fully integrated tooling, molding, automation, and assembly, all under one privately-owned umbrella. For medical device manufacturers, we deliver unmatched precision, mold validation, and repeatable performance backed by decades of engineering expertise.
Learn More About PMG

High-Precision Medical Tooling

Tight-Tolerance Cavity Builds

Complex geometry, and multi-action builds for challenging medical parts.

Validation-Ready Tooling

IQ/OQ/PQ support with consistent, repeatable mold performance.

Domestic Speed & Support

Fast communication, repair, revision, and sampling - no overseas lag.

Medical-Grade Molds Backed by Automation

• End-to-end Erowa Automation fully integrated with our Quality System

• Automation means faster throughput, and improved consistency

• Machine Cells run “lights-out,” maximizing spindle utilization

• Repeatable, ERP-managed process allows quick in-house production of inserts and replacement parts – while you hold onto your mold.

Image
EROWA’s double gripper automatically loadingand unloading workpieces from a storage carousel for high-efficiency, unattended machining
Our investment in EROWA automation improves accuracy, reduces setup variance, and ensures every electrode and workpiece is perfectly repeatable - critical for medical-grade tool builds.

What Makes PMG Different

U.S. Engineering + Manufacturing

Deep Expertise in Complex, Multi-Action Tools

Fast-turn sampling + tooling revisions

Long-term value: maintainable, repairable, durable tooling

Privately-owned, relationship-based customer service + Manufacturing

Solving Complex Engineering Challenges

Our front cover feature, the compound slide impeller tool, demonstrates PMG’s ability to engineer, build, and mold extremely complex geometries - exactly the kind of problem-solving required in medical manufacturing.

  • Design for Manufacturing applied from concept through validation, ensuring efficiency, reliability, and repeatability.
  • Precise synchronization of 16 individual slides, engineered for tight tolerances and consistent performance.
  • Validation-ready tooling built to meet demanding medical standards and production requirements.
As featured in Mold Making Technology Magazine
Read the complete article here
Image