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Seismic Switch, Inc. is a 2nd generation family-owned and operated business. Chief designer Larry Miller invented the industry standard and patented CHV-1 Seismic Switch and developed the CHV-2. We have been in business for 44 years and offer unparalleled products and customer service. We offer lifetime technical support and maintenance for all of our products. We pride ourselves on manufacturing our products in the United States.

Seismic Switch Questions

Seismic Switch is based in San Rafael, California.

The NAICS codes for Seismic Switch are [33, 335].

The SIC codes for Seismic Switch are [362, 36].

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