Insights

Aerospace legacy HarcoSemco has over 65 years of experience supplying temperature sensors, thermocouple systems, interconnect harnesses, probes and sensors across commercial, business jet, military, rotorcraft and spacecraft markets, indicating a mature customer base and proven reliability for aerospace programs.

Custom engineering The company emphasizes custom engineered products designed to meet exact customer specifications and aggressive timelines, presenting opportunities for tailored sensor and interconnect solutions during new program ramp-ups or late-stage design changes.

MRO capabilities FAA and EASA certified repair stations offering maintenance, repair and overhaul services aligned to OEM specs with fast turnaround times open doors for service renewals, spare parts optimization, and long-term support contracts.

Global footprint Locations in Branford, CT and Nogales, Mexico suggest nearshore and cross-border supply capabilities that can reduce lead times, improve logistics, and support regional aerospace programs with cost-competitive manufacturing and inspection services.

Tech and data readiness Utilization of tools like AutoCAD, SOLIDWORKS, iCIMS and cloud platforms indicates strong product design and talent management foundations, enabling targeted outreach for design collaboration, program staffing, and scalable engineering services.

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HarcoSemco Tech Stack

HarcoSemco uses 8 technology products and services including iCIMS, AutoCAD, SOLIDWORKS, and more. Explore HarcoSemco's tech stack below.

Media & News

HarcoSemco's Email Address Formats

HarcoSemco uses at least 8 email formats:
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.

How much revenue does HarcoSemco generate?

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As of August 2026, HarcoSemco's annual revenue is estimated to be $100M - $250M.

What is HarcoSemco's SIC code and NAICS code?

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

How many employees does HarcoSemco have currently?

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As of August 2026, HarcoSemco has approximately 362 employees across 3 continents, including North America, Asia and Europe. Key team members include Chief Operating Officer: G. G., Vice President Of Development: C. W. and 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 iCIMS, AutoCAD, SOLIDWORKS, WordPress, Shopify, ADP, Google Cloud and Microsoft Teams.

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

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