Frequensys provides electronic test equipment, test facilities and consultancy in the UK and Ireland.

Our clients include a wide range of business sectors covering communications, military, commercial, medical, automotive, aerospace, product compliance testing, research and education.

We supply instrumentation and consulting on

Call us in the UK
+44 1142 353507
+44 07785 956506


Hyfral are a European manufacturer of Radio Frequency Absorbing Material. They are part of the Siepel group of companies allowing Siepel to provide fully integrated screened anechoic solutions.

Hyfral have a unique plastic finish as an option for their absorbers.  This provides the absorber with extra ruggedness and means that the tips cannot be broken and enhances and lengthens the lifetime of customer’s chambers.  Hyfral absorber comes in Pyramidal, Hybrid format (Ferrite and Foam), truncated pyramidal, Wedge, convoluted, walkway, multilayer, reticular, high power and weatherproof formats.