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

Serving medical OEMs for 50+ years
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.

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

