About API

Who We Are

API Technologies is a dominant technology provider of RF/microwave, microelectronics, and security technologies for critical and high-reliability applications. Markets span defense, aerospace, medical/industrial, and communications/consumer.

Download our company overview.

What We Do

RF & Microwave Products

A leader in high-performance RF/microwave solutions, the company designs, develops and manufactures one of the world’s largest selections of RF, microwave and millimeter wave components and systems for use in defense, commercial, and aerospace applications. The company offers both US and Europe-based design and manufacturing options. Selected product brands include: Spectrum Microwave™, RF2M-UK, and CMT Filters™.Explore >

Microelectronics & Hybrids

Custom designed and off-the-shelf components from API support mission critical applications, able to endure harsh conditions and extreme temperatures. Our products are used in applications, including communications equipment, aircraft systems, computer peripherals, process control equipment , and industrial products (including downhole). We also offer a broad range of space grade microelectronics. Selected product brands include: Spectrum Microwave™ and RF2M-UK. Explore >

Inmet and Weinschel Brand Products

Premium RF and microwave components, assemblies and subsystems for commercial, defense, avionics, space, wireless, test, industrial and measurement applications. Custom engineered and off-the-shelf products built with the quality manufacturing practices proven by ISO-9001-2008 certification.  Explore our Inmet Brand > or  Explore our Weinschel Brand >

Electromagnetic Integrated Solutions (EIS)

Probably best known for our Spectrum Control™ line of coaxial Electromagnetic Interference (EMI) components, the company also offers a wide range of ceramics capacitors, connectors, and magnetics for use in a variety of defense, aerospace, industrial, energy, commercial, and consumer applications. The company also offers comprehensive EMI testing services. Other featured product brands include: Filtran™, Keytronics™ and RTI Electronics™. Explore >

Power Solutions

Whether used in data centers or the world’s harshest environments, API Technologies’ power products offer commercial and defense customers superior power, reliability, and energy efficiency. The company is a leading manufacturer of AC and DC power distribution products, as well as circuit protection systems, rectifiers, and award-winning Explosive Ordnance Disposal (EOD) products. Additionally, the company offers a broad range of systems solutions services. Selected product brands include: Spectrum Power™, API Electronics™, TM Systems™, Hawki™, and CobraSight™. Explore >

Secure Systems & Information Assurance

The company is a leading provider of secure systems used by global governments, defense agencies, and enterprise customers worldwide. Products span encryption, secure networking, and EMCON/SST™ TEMPEST and Emanation Security products. Other featured product brands include ION Networks®, Cryptek™, and Netgard™. Explore >

Electronics Manufacturing Services (EMS)

With a specialty in New Product Introductions (NPI), the company delivers award-winning domestic and international contract manufacturing services for commercial and industrial companies and major defense prime contractors. Explore >

Download the API Technologies Solutions Guide

Recent Events

March 27, 2018
Mary Ann St
Motorpoint Arena Cardiff
Postal Code:
CF10 2EQ
United Kingdom
Focused towards both buyers and suppliers engaged throughout the whole defence acquisition supply chain, DPRTE 2018 will provide attendees and exhibitors with an invaluable opportunity to enhance knowledge, share best practice and showcase innovation, in addition to gaining an invaluable insight into the latest policies, initiatives and opportunities across the defence procurement and supply chain marketplace.
January 31, 2018 (All day) - February 2, 2018 (All day)
New Orleans
United States
The communications technology landscape is changing daily. IAUG CONVERGE provides the maps and tools you need to navigate it all. IAUG is coming to The Colorado Convention Center for five days of education, networking and innovation. No other event provides a more comprehensive program around integration, managed services, cost management, BYOD, cloud and more.