Contact Us

Have a Question? Get Connected with Us Now

Get connected with us. At PI Manufacturing, whether you have a general inquiry, technical support related question, or have questions regarding our products, we would like to hear from you. Please contact us Monday through Friday, 8:00am to 5:15pm PST with any questions or comments. We'll be there to help you.

Contact Numbers
Country Number
U.S. & Canada 1-909-598-3718
Fax Numbers
Country Number
U.S. & Canada 1-909-598-1430
1-909-598-4649
Hours of Operation: 8:00am to 5:15pm PST, Monday to Friday.

Send us an e-mail at or fill out the form below. Every effort will be made to respond in a timely manner.

Our mailing address is as follows:

PI Manufacturing
20732 Currier Road
Walnut, CA 91789
Our return address is as follows:

PI Manufacturing
20732 Currier Road
Walnut, CA 91789

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