Kaelus is dedicated to providing outstanding sales, customer service and technical support around the world. If you have a technical question regarding a Kaelus product please visit our FAQs or Knowledge Base. For Technical Support please contact; RF Filters: +1 303 517 9240 | Test & Measurement: +1 469 910 5073.

If you have a question not found in our FAQs please fill out the form below or call your local Kaelus location. If you have a Kaelus product in need of a repair or calibration please complete the Service Request form. 

Find the Nearest Kaelus Location   Service Request Form

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Kaelus - US

Suite B, 1101 N. Fancher Road

Spokane Valley, WA 99212

United States

Tel: +1 303 768 8080

Kaelus - Europe

Microdata Telecom
Enhagsslingan 5

SE-18740 Täby

Sweden
Tel:+44 784 244 7532 (UK)

Kaelus - Australia

34 Corporate Drive

Cannon Hill, Qld, 4170

Australia

Tel:+61 (0) 7 3907 1200

Kaelus - China

Microdata Telecom

5F, Block 1

No 600, Fengting Avenue Suzhou Industrial Park

Suzhou (215122)

Jiangsu, PR China

Tel: +86 150 5144 8538