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Microelectronic Assembly - Microelectronic Manufacturing

Flex & Rigid Flex Manufacturing - Flex Circuit Manufacturing

Medical Device Design - Medical Device Manufacturing...

Medical Device

4801 63rd St,
Boulder, CO 80301

Microelectronic Assembly

1495 Steiger Lake Lane
Victoria, MN 55386

Flex and Rigid Flex

610 S Rockford Dr,
Tempe, AZ 85281

Welcome to HEI, Inc.

Providing contract manufacturing services for: military, high-end communications, medical, hearing, Class II and Class III medical device markets.

HEI, Inc. is an ITAR Registered, FDA Registered Contract Manufacturer specializing in Electronic Manufacturing Services (EMS), including medical device manufacturing, microelectronic assembly and turnkey manufacturing plus ceramic, flex and rigid-flex substrates. Our company provides rapid prototyping and engineering services, product design, automation and test services, box build manufacturing, distribution and fulfillment solutions.

The Microelectronic Assembly Operation offers high density, direct chip attach miniaturization solutions, including services from front end development through full production; Flex, Rigid-Flex and ceramic substrates, which are used as platforms for microelectronic assembly; engineering services for creative technological solutions; lean flow manufacturing; the ability to develop and implement a range of test software and hardware solutions.

The Medical Device Manufacturing Operation provides assistance in design, development, validation, and verification services for medical box build products and software interfaces for Class II and III medical devices; transitional manufacturing services for medical products; and contract manufacturing and service work for all types of box build products and applications.

The Flex and Rigid Flex Operation offers advanced flex circuits, specializing in flex and rigid flex quick turn manufacturing of high density, miniaturized designs. Our quick turn capability will accelerate your development projects and commercialization schedules.

HEI, Inc. serves a wide variety of markets, including Medical, Defense and Aerospace, RF Communications, Sensors, Computing, and Industrial Equipment in the United States, Canada, Mexico, Europe, and Asia. The company was founded in 1968 and is headquartered in Victoria, Minnesota.