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We appreciate your interest in Sierra Monitor Corporation. We hope our web site answers many of your questions. However, if you have any other inquiries for our team, we would love to hear from you. Please use the form below and let us know how we can help you. We will do our best to get back to you before the end of the next business day.

You may also call us directly at our Headquarters in Milpitas, California at +1 408 262-6611 or you may e-mail us at