Contact Us

Customer Service Inquiries
Phone: +1.949.713.2173
Email: sales@mhinstruments.com

To Submit Repairs ONLY:*
Send to: MHI Service
1040 Hillcrest Drive
Pomona, CA 91768
Email: service@mhinstruments.com

Dealer/Distributor Inquiries
Phone: +1.949.713.2173
Email: sales@mhinstruments.com

Media/PR Inquiries
Athena Fristoe
Phone: +1.909.622.1975
Email: athena@mhinstruments.com

To Submit Testimonials**
Email: athena@mhinstruments.com

*Please note that repair deliveries may be rejected if receipt signature is required. Requirements for sending in MHI product for assessment and/or repair are itemized in the Help Section, under "Returns."

**When submitting testimonials and photos for our consideration via email, please send high-resolution 300 dpi photos if at all possible, highlighting your installed Rumble Road product(s). You may be asked to complete a photo release form. Please note that submitting testimonials and photos does not guarantee their use.

MH Instruments
24902 Via Santa Cruz
Mission Viejo, CA 92692