Founded in Lancaster in 1985, Sechan Electronics is a 100% employee-owned Department of Defense contractor that designs, tests, and manufactures high-reliability military electronics and electronic subsystems. Its Pennsylvania operations include a 115,000-square-foot main facility and a dedicated circuit-card center opened in 2021, supporting programs from circuit-card assemblies to integrated defense equipment. Sechan holds AS9100D and ISO 9001:2015 certification, with CMMI Level 3 design processes and ITAR registration dating to 1988.
ISO 9001:2015
AS9100D
CMMI Level 3
ITAR Registration
Registration
DFAR Compliant
Compliance program
DFARS
Quality certification
Advanced Conversion Technology (ACT)Employee-owned since 2021, Advanced Conversion Technology is a small Pennsylvania manufacturer that has served the U.S. military since 1981. ACT is known for keeping engineering, manufacturing, and testing together under one roof, where its team develops rugged power solutions for demanding defense applications. Its quality system is certified to AS9100D and ISO 9001:2015.335999MIDDLETOWN, PA
SESCOSince David Souders started SESCO in 1983 in a small outbuilding behind his home, the Pennsylvania company has grown into an electrical contract manufacturer serving OEMs across the United States. Its two facilities support custom electrical assemblies for demanding applications, including equipment used to support and protect U.S. military personnel. SESCO is ISO 9001:2015 certified and a founding member of the Wiring Harness Manufacturer’s Association.MONT ALTO, PA
Ace ElectronicsAce Electronics began in 1978 as a family-oriented company founded by three telecommunications industry experts, and it remains shaped by that interconnect heritage. Today, the company serves commercial, industrial and military customers as a U.S. contract manufacturer, with particular experience supporting defense programs. Its quality system is certified to AS9100D and ISO 9001:2015 standards.ABERDEEN PROVING GROUND, MD
Homeland Manufacturing ServicesFounded by John Bonislawski in his basement in 2011, Homeland Manufacturing Services is a veteran-owned electronics manufacturer that has grown from 300 square feet to a 22,000-square-foot facility in central Pennsylvania. The company is known for supporting demanding customer programs, particularly for defense prime contractors, while maintaining ISO 9001:2015 certification and a lean manufacturing approach.334418BELLEFONTE, PA