Contact us by email:

Contact us by mail:

Powerhouse Engineering Inc
101 Industrial Road, Suite #13
Belmont, CA 94002

Contact us by phone:

(650) 226-3560


Shipments must be to a street address; we can not ship to a PO Box. AmpFlow is a division of Powerhouse Engineering Inc. Your credit card statement will show a charge to Powerhouse for any items purchased from


AmpFlow products are warranted to be free from manufacturing defects, and fully operational when you receive them. AmpFlow gives no other warranty, either expressed or implied. Warranties are not transferable. In no event shall AmpFlow's liability exceed the buyer's purchase price, nor shall AmpFlow be liable for any indirect or consequential damages.

Privacy Policy:

We respect each site visitor's right to personal privacy. We require information from the user on our order form. A user must provide contact information (such as name, email, and shipping address) and possibly financial information (such as credit card number, expiration date). If we have trouble processing an order, we use the information to contact the user. When we transfer and receive certain types of sensitive information such as financial information, we redirect visitors to a secure server.