Harcosemco LLC

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Their homepage, crawled JUL 29, 2026

At a glance

EmployeesNot reported

In business sinceNot reported

Industry

Aircraft Engine and Engine Parts Manufacturing

HeadquartersBranford, CT

SAM.gov UEILG1NQXVCYMB4

Brands

ScrolltopSubsystems

This company sells these brands.

HarcoSemco manufactures aerospace components including sensors, harnesses, and engine systems for fixed-wing aircraft, engines, and auxiliary power units. The company produces temperature sensors (such as outside air temperature, total air temperature, and oil temperature sensors), speed sensors, pressure sensors, thermocouple probes and rakes, and various electrical harnesses for flight control, landing gear, fuel systems, and engine applications.

Facility	City	State	Employees	Status
Harcosemco LLC	Branford	CT	—	● ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.