Plas-Tech Engineering Email Format

Medical Equipment ManufacturingWisconsin, United States51-200 Employees

Plas-Tech Engineering is a medical device manufacturer that provides end-to-end support from early development through production. Based in Lake Geneva, Wisconsin, the company leverages more than 35 years of experience, expanding from precision molding into a vertically integrated partner offering concept development, prototyping and tooling, injection molding, assembly, and validations for both low- and high-volume needs. Its Equinox brand offers proprietary pre-fillable syringes engineered for drug delivery, including biologics and high-viscosity formulations. The firm has earned industry recognition, including Wisconsin Manufacturer of the Year in 2024 and a Top Shop nod from Plastics Technology in 2025.
Plas-Tech operates within the medical equipment manufacturing sector as a partner to drug-delivery device developers requiring high-precision components and assemblies. Recent ownership developments place the company within H&T Presspart, a division of the Heitkamp & Thumann Group, following acquisitions in 2025 and 2026.

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