Thank You for visiting. We would like to let you know our specialty is custom designs that can be built for High Volume and Low Cost. If you don't see a product to meet your needs please consult our staff

Sonoma Scientific Inc., is an ISO 9001:2008 company located in Northern Nevada. Our facility of 8,000 sq. ft. is designed to produce high quality RF/Microwave ferrite isolators and circulators. SSI has been in business since 1987, with sole concentration on ferrite isolators and circulators to produce high volume, low cost custom designs to meet our customer requirements.

Contact us with your requirements and discuss your needs to our sales staff or one of our design engineers.

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latest events

LTE Drop-In Isolators and Circulators
Sonoma Scientific is now producing drop-ins for all popular LTE bands. Please contact factory regarding your requirements.

Public Safety Bands
Sonoma Scientific is now producing small foot print VHF and UHF units for the public Safety Bands


All Units are manufactured in the USA


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