Insights

Aerospace Expertise HarcoSemco has over 65 years of experience in designing and fabricating temperature sensors, thermocouple systems, interconnect cable-harness assemblies, probes and sensors for commercial, business jet, military, rotorcraft and spacecraft markets, indicating a strong position to pursue long-term contract manufacturing and specialized aerospace components.

Custom Engineering Advantage The company emphasizes customized engineering solutions and direct engineer-to-engineer collaboration to determine the best applications, suggesting opportunities for tailored sensor and harness solutions, rapid prototyping, and on-site engineering support for complex programs.

Quality and Timeliness With quality, outstanding customer service and on-time delivery as core pillars and a management approach focused on aggressive timelines, HarcoSemco appeals to programs with strict schedule demands and high Stakes, offering reliability as a competitive differentiator.

Global and Local Footprint Presence in Branford, CT and Nogales, Mexico positions HarcoSemco to support U.S. and North American regional programs with nearshore manufacturing capabilities, enabling flexible supply chains and potential nearshoring advantages for aerospace OEMs and tier suppliers.

Certification and MRO FAA and EASA certified repair stations for MRO services aligned with OEM specifications indicate recurring service revenue opportunities through maintenance, repair and overhaul contracts, component refresh cycles, and long-term service level agreements.

HarcoSemco Tech Stack

HarcoSemco uses 8 technology products and services including iCIMS, jsDelivr, Open Graph, and more. Explore HarcoSemco's tech stack below.

  • iCIMS
    Applicant Tracking Systems
  • jsDelivr
    Content Delivery Network
  • Open Graph
    Content Management System
  • MySQL
    Database
  • Microsoft Excel
    Editors
  • Font Awesome
    Font Scripts
  • WPBakery
    Page Builders
  • Priority Hints
    Performance

Media & News

HarcoSemco's Email Address Formats

HarcoSemco uses at least 2 format(s):
HarcoSemco Email FormatsExamplePercentage
LastF@harcolabs.comDoeJ@harcolabs.com
85%
FLast@harcolabs.comJDoe@harcolabs.com
7%
Last@harcolabs.comDoe@harcolabs.com
4%
First.Last@harcolabs.comJohn.Doe@harcolabs.com
4%
First.Last@harcosemco.comJohn.Doe@harcosemco.com
86%
Last@harcosemco.comDoe@harcosemco.com
7%
FLast@harcosemco.comJDoe@harcosemco.com
6%
FirstL@harcosemco.comJohnD@harcosemco.com
1%

Frequently Asked Questions

What is HarcoSemco's phone number?

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You can contact HarcoSemco'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 HarcoSemco's stock symbol?

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HarcoSemco is a publicly traded company; the company's stock symbol is HMHC.

What is HarcoSemco's official website and social media links?

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HarcoSemco's official website is harcosemco.com and has social profiles on LinkedIn.

What is HarcoSemco's SIC code NAICS code?

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HarcoSemco's SIC code is 3769 - Guided Missile Space Vehicle Parts and Auxiliary Equipment, Not Elsewhere Classified NAICS code is 3364 - Aerospace Product and Parts Manufacturing.

How many employees does HarcoSemco have currently?

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As of July 2026, HarcoSemco has approximately 361 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Chief Operating Officer: G. G.Vice President Of Development: C. W.President: L. G.. Explore HarcoSemco's employee directory with LeadIQ.

What industry does HarcoSemco belong to?

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HarcoSemco operates in the Aviation and Aerospace Component Manufacturing industry.

What technology does HarcoSemco use?

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HarcoSemco's tech stack includes iCIMSjsDelivrOpen GraphMySQLMicrosoft ExcelFont AwesomeWPBakeryPriority Hints.

What is HarcoSemco's email format?

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HarcoSemco's email format typically follows the pattern of LastF@harcolabs.com. Find more HarcoSemco email formats with LeadIQ.

When was HarcoSemco founded?

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HarcoSemco was founded in 1951.
HarcoSemco logo

HarcoSemco

Aviation and Aerospace Component ManufacturingConnecticut, United States201-500 Employees

HarcoSemco operates in the aviation and aerospace components sector, producing temperature sensors, thermocouple systems, interconnect cable-harness assemblies, probes and sensors. The company emphasizes customized solutions built on more than 65 years of experience, serving commercial, business jet, military, rotorcraft and spacecraft markets. It is based in Branford, Connecticut, with an additional location in Nogales, Mexico. The organization supports its customers with engineered products tailored to their specifications and project timelines.

Its capabilities extend to maintenance, repair and overhaul through FAA- and EASA-certified repair stations that meet OEM specifications and provide timely turnaround. HarcoSemco fosters direct communication between engineers to analyze applications and identify optimal solutions. In the aerospace supply chain, the company is positioned as a long-standing, specialized supplier focused on quality, service and on-time delivery.

Section iconCompany Overview

Phone number
SIC Code
3769 - Guided Missile Space Vehicle Parts and Auxiliary Equipment, Not Elsewhere Classified
Stock Symbol
HMHC
NAICS Code
3364 - Aerospace Product and Parts Manufacturing
Founded
1951
Employees
201-500

Section iconFunding & Financials

  • $100M$250M

    HarcoSemco's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    HarcoSemco's revenue is estimated to be in the range of $100M$250M

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