Insights

Strategic Acquisition Context Recent high-value acquisition by Arcline Investment Management positions Hermetic Solutions Group as a growth-ready platform with enhanced scale and potential cross-sell opportunities across its expanded interconnect and hermetic packaging offerings.

Defense and Aerospace Fit Strong exposure to defense, aerospace, medical and petrochemical markets signals ongoing demand for hermetic packaging, lids and thermal management components—ideal targets for defense contractors, aerospace OEMs and medical device manufacturers seeking reliable hermetic solutions.

Global Manufacturing Footprint Three ISO-certified facilities across the US, UK and Europe provide global sourcing and supply-chain resilience, enabling international customers to consolidate purchases and reduce lead times for hermetic lids, getter solutions and microelectronics components.

End-to-End Quality Lever In-house manufacturing with full trace-ability and stringent quality control offers a compelling value proposition for highly regulated customers requiring documentation, testing procedures and certification-driven supplier qualification.

Cross-Sell via Portfolio Diversified product lines including hermetic package lids, solder and braze preforms, thermal management and precision support components create cross-sell opportunities across existing customers and adjacent markets leveraging shared technical requirements.

Similar companies to Hi-Rel Group

Hi-Rel Group Tech Stack

Hi-Rel Group uses 8 technology products and services including Fastly, WordPress, Salesforce, and more. Explore Hi-Rel Group's tech stack below.

  • Fastly
    Content Delivery Network
  • Content Management System
  • Customer Relationship Management
  • Infrastructure As A Service
  • PHP
    Programming Languages
  • Google Analytics
    Web Analytics
  • OpenResty
    Web Servers
  • prettyPhoto
    Web Tools And Plugins

Media & News

Hi-Rel Group's Email Address Formats

Hi-Rel Group uses at least 3 email formats:
Hi-Rel Group Email FormatsExamplePercentage
FLast@hi-rel.netJDoe@hi-rel.net
100%
FLast@hermeticsolutions.comJDoe@hermeticsolutions.com
98%
First.Last@hermeticsolutions.comJohn.Doe@hermeticsolutions.com
2%

Frequently Asked Questions

What is Hi-Rel Group's phone number?

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You can contact Hi-Rel Group's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Hi-Rel Group's official website and social media links?

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Hi-Rel Group's official website is hermeticsolutions.com and has social profiles on LinkedIn.

How much revenue does Hi-Rel Group generate?

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As of July 2026, Hi-Rel Group's annual revenue is estimated to be $1M - $10M.

What is Hi-Rel Group's SIC code and NAICS code?

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Hi-Rel Group's SIC code is 5099 - Durable Goods, Not Elsewhere Classified and NAICS code is 33281 - Coating, Engraving, Heat Treating, and Allied Activities.

How many employees does Hi-Rel Group have currently?

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As of July 2026, Hi-Rel Group has approximately 51 employees across 3 continents, including North America, Europe and Asia. Key team members include Inside Sales Manager: M. W. Explore Hi-Rel Group's employee directory with LeadIQ.

What industry does Hi-Rel Group belong to?

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Hi-Rel Group operates in the Electrical/Electronic Manufacturing industry.

What technology does Hi-Rel Group use?

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Hi-Rel Group's tech stack includes Fastly, WordPress, Salesforce, Google Cloud, PHP, Google Analytics, OpenResty and prettyPhoto.

What is Hi-Rel Group's email format?

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Hi-Rel Group's email format typically follows the pattern of FLast@hi-rel.net. Find more Hi-Rel Group email formats with LeadIQ.

When was Hi-Rel Group founded?

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Hi-Rel Group was founded in 1974.
Hi-Rel Group logo

Hi-Rel Group

Electrical/Electronic ManufacturingConnecticut, United States51-200 Employees

Hi-Rel Group is a division of the Hermetic Solutions Group that focuses on manufacturing components for the microelectronics industry. It offers customized hermetic and related components—such as package lids, solder and braze preforms, and thermal management products—intended to support durable, high-reliability systems.

Operations are conducted across regional platforms in the United States, the United Kingdom, and Europe, supported by ISO-certified facilities and in-house quality processes to ensure traceability. The company is based in Essex, Connecticut, and serves defense, medical, optical networking, petrochemical, and aerospace customers through its Hi-Rel brands in the U.S., Canada, and the U.K. In November 2022, Hermetic Solutions Group was acquired by Qnnect, expanding its reach into hermetic packaging.

Section iconCompany Overview

Phone number
SIC Code
5099 - Durable Goods, Not Elsewhere Classified
NAICS Code
33281 - Coating, Engraving, Heat Treating, and Allied Activities
Founded
1974
Employees
51-200

Section iconFunding & Financials

  • $1M - $10M

    Hi-Rel Group's revenue is estimated to be in the range of $1M - $10M

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