Insights

Market fit expansion Target markets include defense, medical, optical networking, petrochemical, and aerospace, signaling opportunities to cross-sell hermetic lids, getter solutions, solder and braze preforms, and thermal management products to established defense and aerospace suppliers as well as medical device manufacturers.

Quality and traceability Strong emphasis on ISO-certified facilities and in-house manufacturing with meticulous traceability and quality controls across three regions, enabling sales pitches centered on reliability, compliance, and risk reduction for mission-critical microelectronics applications.

Global footprint Three manufacturing sites in the US, UK, and Europe offer global support, shorter lead times, and regional service capabilities, presenting opportunities to win multi-region programs and reduce supply chain complexity for multinational customers.

Acquisition-backed growth Recent acquisitions and portfolio expansion by Qnnect and historical PE-backed growth indicate a scalable platform with integration potential; leverage this to position Hi-Rel as a turnkey hermetic packaging and interconnect partner capable of accelerating customer programs.

Industry positioning Experience across defense, medical, optical networking, petrochemical, and aerospace aligns with high-reliability components like hermetic lids and thermal management; present these as value-added solutions for customers seeking robust, space- and environment-resistant packaging.

Similar companies to Hi-Rel Group

Hi-Rel Group Tech Stack

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

  • Fastly
    Content Delivery Network
  • Lightbox
    Javascript Libraries
  • PHP
    Programming Languages
  • Adobe Tag Manager
    Tag Management
  • Bootstrap
    UI Frameworks
  • Google Analytics
    Web Analytics
  • Nginx
    Web Servers
  • prettyPhoto
    Web Tools And Plugins

Media & News

Hi-Rel Group's Email Address Formats

Hi-Rel Group uses at least 3 format(s):
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.

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

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Hi-Rel Group's SIC code is 5099 - Durable Goods, Not Elsewhere Classified 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 AmericaEuropeAsia. 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 FastlyLightboxPHPAdobe Tag ManagerBootstrapGoogle AnalyticsNginxprettyPhoto.

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

Section iconFunding & Financials

  • $1M$10M

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

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