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Wideband Microwave Antennas, Subsystems and Consultancy

At the forefront of antenna design and manufacture since 1973, the Company (formerly known as Q-par Angus Limited) excels in the research, design and manufacture of ultra-wideband microwave antennas, subsystems and associated microwave components. It provides a flexible and responsive service utilising in-house microwave engineering expertise to successfully satisfy challenging commercial and defence antenna projects.

Antenna Products and Services Antenna Products and Services Applications


With more than 40 years of microwave engineering, design and manufacturing expertise of single, dual linear and circular receive and transmit antennas, Steatite has a proven capability to provide a wide range of high quality COTS ultra wideband antenna products operating within the range 0.01 and 500 GHz not matched elsewhere. Bespoke designs or modifications are regularly accommodated and form part of the Company’s extensive offering.


Steatite regularly undertakes antenna related research, design and manufacture for military and civil clients including development studies, prototyping and technical concept studies. Technical consultancy and in-service support form part of its regular portfolio of activities. The Company has many years’ experience of providing innovative customised, ultra wideband antennas and subsystems to the global defence, surveillance and sensor markets.


In-house microwave antenna design and engineering capabilities, backed by antenna testing facilities provide a comprehensive all weather antenna and subsystem solution to many demanding land, sea and airborne applications typically from 500 MHz to 40 GHz


The Company uses leading commercial electromagnetic design software CST Microwave® along with dedicated in-house algorithms, enabling it to analyse and optimise a wide range of antenna and microwave component designs. Whilst mechanically, a mixture of design and analysis tools including SolidWorks®, Cosmos and FEA are used. The Company has formal quality accreditation to ISO 9001:2008.

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