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High-Reliability RF, Microwave & Microelectronic Solutions Designed and Manufactured in the UK

Browse our full line of solutions for next-generation and AESA radar, high temperature and harsh environments, avionics, space and more!

Active Antenna Array Unit AAAU

Active Antenna Array Unit

Modular, Scaleable Radar System Solutions

Line-replaceable units to facilitate radar systems integrators' ease of integration

Quad Transmit/Receive Modules

Transmit/Receive Modules

Available in X, S, and C Band Configurations

Quad and Dual T/R Modules for easy integration into next-generation radar applications

High Temperature Electronics

High Temperature Electronics

Hybrid Multi-Chip Modules, High Reliability

Designed for maximum reliability in the harshest of environments and applications

Optical to Electrical Media Converter

Opto-Electronic Solutions

Electrical-to-Optical Media Conversion Solutions

Designed for harsh environments to be intrinsically safe and ready to integrate

EMI Filtered Circular Connectors

EMI Filtered Circular Connectors

EMI 38999 Connectors, Manufactured in the UK

Standard and custom high reliability, circular connectors; superior performance and quality

Space Qualified Components UK

Space-Qualified Modules

MIL-PRF 38435 Class K, ESA Qualified

RF, microwave, hybrid components, semiconductors, and assemblies for space


Precision-Engineered Solutions for Mission Critical Applications - Made in the UK

API Technologies' UK-Made Solutions

At API Technologies' RF, Microwave & Microelectronics - UK we are proud of our 70+ year pedigree in the manufacture and test of high reliability electronic components, modules and sub-systems often used in safety critical high performance applications in harsh environments.

Our customers are major tier one corporations in sectors such as military avionics and communications, space satellites and civil aerospace. Our multi-disciplined, talented engineering and production teams possess the expertise to transform an idea into a fully tested and qualified high reliability product whilst ensuring the smallest possible foot-print at a competitive price.

› Please click here to enquire about our full range of products and solutions!

AESA Solutions for Next-Generation Radar Applications

Modular Active Antenna Array Unit Solutions, Featuring Line-Replaceable Quad T/R Module 'Common Building Block' Units for Scaleability and Ease of Integration and Repair

Active Antenna Array Product Solutions:

The AESA solution by API Technologies' RF, Microwave & Microelectronics - UK is one outgrowth of the organisation’s 65+ years of heritage developing some of the world’s most trusted high-reliability electronic sub-systems, modules, and components for high-performance aerospace and defence applications.

High Temperature Electronics for Harsh Environments

API Technologies is a world leader in the supply of microelectronic products and services supporting mission critical applications, including the design and manufacture of RF/microwave, power and opto-electronics for exposure to harsh environments extremes of temperature and vibration and applications where size and mass are a premium.

Full Range of High Temperature Solutions:
  • Standard temperature -55°C to 150°C
  • High Temperature 150°C to 175°C
  • Extreme high temperature 175°C to 200°C
  • Ultra high temperature 200°C to 225+°C

› Please click here to enquire about our full range of high temperature solutions!

UKAS Accredited Test Solutions

API Technologies' UKAS Accredited Test House is a leading European Test Facility for components, materials, equipment, and more, located in Great Yarmouth, UK. Our Test House is a highly accredited test facility and holds DLA Laboratory Suitability approval for performing tests in accordance with MIL-STD 883 and MIL-STD 202.

Comprehensive Testing Capabilities:
  • Climate Testing
  • Dynamic Testing
  • Environmental Testing

API Technologies: A Premier Provider of Space-Level Qualified Products & Solutions

The MIL-PRF-38534 Class K certification of our Great Yarmouth, UK facility, as well as our ESA 5010 Milton Keynes, UK facility provides evidence that API Technologies can satisfy the most stringent quality assurance requirements demanded by the worlds' tier-one space contractors.

Manufacturers of devices meeting MIL-PRF 38534 Class K requirements are fully certified and qualified in accordance with standards pertaining to inspection flow, the screening flow, conformance inspection and periodic inspection flow, in addition to many other conformance process inspection items. Class K devices shall be also specified over the temperature range of -55°C to +125°C or as specified in the device specification.

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High Reliability Solutions for Defence, Avionics, Subsea, and Space

API Technologies specializes in the design and manufacture of Next-Generation Radar Solutions and High Temperature Electronics Solutions for Harsh Environments.

UK-Manufactured Solutions Materials:

Precision-Engineered UK-Designed Solutions & Capabilities

In addition to high temperature electronics and high performance solutions for radar systems integrators, API Technologies excels in the design and manufacture of a number of other high performance components, modules and subsysems.

Featured UK-Manufactured Products & Solutions:

Contact API Technologies, UK

Milton Keynes, UK Facility

AESA Radar Solutions, QTRMs and Phased Array Antenna Solutions, RF/Microwave Components, Modules and Solutions, Space-Qualified Components
API Technologies
Featherstone Road
Wolverton Mill
Milton Keynes
MK12 5EW
United Kingdom
Phone Contact +44 (0) 1908 574324
Fax Contact +44 (0) 1908 574300

› Contact us today!

Great Yarmouth, UK Facility

High Temperature Electronic Solutions for Harsh Environments, MCMs and Hybrids, EMI Filtered Circular Connectors, UKAS Accredited Test Facility
API Technologies
Fenner Road
South Denes
Great Yarmouth
NR30 3PX
United Kingdom
Phone Contact 44 (0) 1493 743100
Fax Contact 44 (0) 1493 858536

› Contact us today!

More About API Technologies' World-Class UK Engineering, Design & Manufacturing Facilities

API Technologies' RF, Microwave & Microelectronics - UK is an innovative designer and manufacturer of high performance systems, subsystems, modules, and components for technically demanding RF, microwave, and millimeterwave applications. A high-reliability technology pioneer with over 70 years of heritage, API Technologies products are used by global defence, industrial, and commercial customers in the areas of commercial aerospace, oil and gas, electronic warfare, unmanned systems, missile defense, harsh environments, medical, satellites, and space.

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