Welcome to Hermetic Solutions Group

Protecting Sensitive Electronics in Harsh Environments

Our Products

We offer innovative solutions and produce state-of-the-art products for Defense & Aerospace, Energy, Industrial, Medical and Optical Networking industries.

Our Services

We’re not just a manufacturer; we offer our customers value added services to help them succeed when in-house capacity is not an option.

  • High Performance
  • Exceptional Quality

  • Product Customization
  • Broad Application Knowledge

  • Cost Effective Manufacturing
  • Prototyping to Production Volume
manufacturing sites
years of experience
customized solutions
satisfied customers

Resource Center

Browse our vast repository for datasheets, drawings, white papers, technical information and connector models.

Featured News & Blogs

Engineering Brief: Qnnect Provides Build-to-Print, Turn-Key Custom Dewar Solutions

Infrared (IR) cameras contain detectors, known as focal plane arrays (FPAs), that detect and measure thermal energy – or heat. The infrared thermal energy is converted into electronic images that indicate differences in surface temperature among the objects being imaged. […]

Prevent Out-gassing From Compromising Window Performance With Opti-Sorb™

Qnnect’s new Opti-Sorb™ product is comprised of optical and laser sensors as well as detectors which are photoelectronic components designed to detect and convert received light rays into electrical signals. These components have many uses, from contactless detection to counting, […]

Qnnect™ Acquires Hermetic Solutions Group

BOSTON, November 3, 2022 – Qnnect™, a portfolio company of Arcline Investment Management, today announced the acquisition of Hermetic Solutions Group (“HSG”), expanding Qnnect’s offerings into hermetic packages and augmenting its existing portfolio of specialty interconnect solutions. HSG designs and […]

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