CEM Ltd. was formed in 2000 through the merger of 4Di and Flowtronics, bringing more than 40 years of combined printed-circuit-board experience to its 30,000-square-foot Holtsville facility. The company supports military and medical customers with in-house contract engineering and manufacturing, including printed circuit board production. It is AS 9100 certified, ITAR registered, and trains employees to IPC/J-STD standards.
AS 9100
certification
IPC-A-610
compliance_program
J-STD-001
compliance_program
ITAR Registered
registration
Marco Board House, IncMarco Board House began in Poughkeepsie in 1996, growing from a 10-person startup into a U.S.-based manufacturer with more than 100 employees. Since joining the Anta Electric team in 2020, it has built high-reliability printed circuit board assemblies for customers worldwide, particularly in demanding fields such as medical equipment and aerospace.POUGHKEEPSIE, NY
RCE Manufacturing LLCEstablished in 2015 by manufacturing-industry veterans, RCE Manufacturing provides advanced printed circuit board assembly and turnkey electronic manufacturing services from prototypes through production. The Hauppauge company also supports electromechanical box builds and materials procurement, pairing more than 50 years of industry experience with an ISO 9001:2015 quality management system. Its assemblies follow ESD protection procedures and IPC-A-610 inspection standards.HAUPPAUGE, NY
Zentech ManufacturingSince 1998, Zentech Manufacturing has built high-complexity electronic and electromechanical assemblies for mission-critical defense, aerospace, and medical applications. The company operates 180,000 square feet across three manufacturing sites, with a particular focus on low- to medium-volume, high-reliability work and 100% testing for its predominantly military customer base. Zentech’s Baltimore facility holds IPC 610 Class 3 Mission Critical QML and J-STD-001 Space/Military Addendum QML credentials, distinctions it identifies among only a small number of U.S. contract manufacturers.WINDSOR MILL, MD
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