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Micro Systems Engineering (United States)

Micro Systems Engineering (MST) is a United States-based developer and manufacturer of Class 3 medical microelectronics, components, and complete system solutions for active implantable medical devices.

Last updated September 27, 2026

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Overview

Micro Systems Engineering (United States), commonly known as MST, is a United States-based company that operates as part of the Micro Systems Technologies group. According to its official website, MST has been a trusted partner for over 40 years in the development and manufacturing of Class 3 medical microelectronics, assemblies, and complete system solutions for Active Implantable Medical Devices (AIMDs). The company supports life-sustaining medical applications where patient safety, long-term reliability, and regulatory compliance are paramount. MST's portfolio includes miniaturized electronic implants in a wide range of form factors, engineered to operate reliably in the demanding environment of the human body. Its solutions are designed to deliver maximum performance, usability, and longevity for implantable therapies. The company serves the neurotechnology and active implant sectors, working with partners to create the foundation for next-generation neuro devices. MST offers a range of components and services, including Class 3 medical device platforms, Class 3 assembly for medical implants, primary battery technologies, low-temperature co-fired ceramic (LTCC) substrates, hermetic feedthroughs, and semiconductor packaging and system-in-package solutions. Its battery product line includes high-energy and high-power batteries, such as the LiS 2650 High Energy, LiS 3150 High Energy, and LiS 2592 High Power models. The company is headquartered in Lake Oswego, Oregon, United States, according to Wikidata. Its official website is mst.com, which presents MST as part of the Biotronik ecosystem, with the page title referencing "Micro Systems Technologies | Biotronik." MST positions itself as a partner for medical device companies seeking to accelerate their implant programs, offering engineering expertise and manufacturing capabilities from early-stage development through industrialized production. MST's brand identity centers on advancing active implants through collaboration and engineering excellence. The company emphasizes that meaningful innovation emerges where deep expertise meets strong partnerships, and it invites potential partners to discuss their projects with its engineering team to identify the fastest path from development to production.

History

Micro Systems Engineering (United States), known as MST, is part of the Micro Systems Technologies group and has been operating for over 40 years, according to its official website. The company was established to serve the demanding field of active implantable medical devices (AIMDs), where patient safety, long-term reliability, and regulatory compliance are critical. MST's history is closely tied to the broader Micro Systems Technologies organization, which includes operations in Europe and the United States. The company's official website presents it as part of the Biotronik ecosystem, with the page title "Micro Systems Technologies | Biotronik." This connection suggests a strategic relationship with Biotronik, a well-known manufacturer of cardiac rhythm management and neuromodulation devices. Over the decades, MST has developed expertise in Class 3 medical microelectronics, miniaturized electronic implants, and complete system solutions. Its portfolio has expanded to include primary battery technologies, low-temperature co-fired ceramic (LTCC) substrates, hermetic feedthroughs, and semiconductor packaging. These components are engineered to operate reliably in the human body, supporting life-sustaining therapies. According to Wikidata, the company is located in Lake Oswego, Oregon, United States. Its official website, mst.com, serves as a platform to communicate its capabilities and engage with potential partners. The site emphasizes MST's role in advancing active implants through collaboration and engineering excellence, inviting medical device companies to discuss their projects with MST's engineering team. MST's history reflects the evolution of the active implant industry, where miniaturization, reliability, and regulatory compliance are paramount. The company has positioned itself as a key supplier of critical components and services for next-generation neuro devices and other implantable therapies.

  • MST has been a trusted partner in Class 3 medical microelectronics for over 40 years, as stated on its official website.

Products and positioning

MST positions itself as a trusted engineering and manufacturing partner for active implantable medical devices, emphasizing collaboration, engineering excellence, and long-term reliability in life-sustaining applications.

  • Class 3 Medical Device Platforms

    Platform solutions for Class 3 medical devices.

  • Class 3 Assembly for Medical Implants

    Assembly services for medical implants.

  • Primary Battery Technologies

    High-performance batteries for active medical implants, including LiS 2650 High Energy, LiS 3150 High Energy, and LiS 2592 High Power.

  • Low-Temperature Co-fired Ceramic Substrates (LTCC)

    Exceptional performance in RF and microwave applications.

  • Hermetic Feedthroughs

    Biocompatible interface component for active implants.

  • Semiconductor Packaging & System in Package

    Semiconductor packaging and system-in-package solutions, including Class 3 assembly in Europe.

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