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APITech, headquartered in Marlborough, MA, provides rugged, reliable and efficient subsystems, assemblies and components with manufacturing facilities and offices in the United States, Canada, Mexico, the United Kingdom, and Germany.

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Our Marlborough, MA Company Headquarters holds one of our two MIL-PRF-38534 Class K certifications.
APITech's Hub is located in Trevose, PA. The Hub offers a central location for expansion that is conveniently located near most of our sites. 
RF Wireless and Microwave components for use in many markets have been designed and manufactured in Ann Arbor, Michigan for more than 50 years.
Our Delmar Facility is not only a leader in innovative filter designs, but experts in the field of switch filter banks, multipliers, synthesizers, and PLOs.
Complete line of coaxial EMI electromagnetic spectrum management solutions include coaxial filters and interconnects, power filters, ceramic capacitors, magnetics, inductors and transformers, and specialty connectors.
APITech's 35,000 square foot facility in Frederick, Maryland manufactures RF components and subsystems for the wireless, defense, test and measurement, and broadband markets.
Manufacturer of SST brand Tempest solutions and electronic equipment for military and secure government organizations throughout NATO and Europe.
A leading provider of high-temperature electronics, optoelectronics, modules, and hybrids for use in defense, aerospace, space, industrial, and energy sectors.
Manufacturing EMI filters and components, microwave components and systems, and power management systems.
Emcon TEMPEST, Rugged, and Secure Communications designs are security solutions for sensitive environments where data, if compromised, could have severe financial, political, privacy, or defense-related consequences.
AESA radar solutions, high-reliability electronic sub-systems, modules, and components for high-performance defense and space applications.
Manufacture and design of low phase noise and surface mount components, amplifiers, synthesizers, and complex source solutions.
The most trusted name in secure remote device management and secure access technology.
Supporting European sales, operations and customer service support.
Expertise in modules, subsystems, power solutions, ceramic and magnetics products, and machine shop operations for military and communications.