Call 909.598.3718 to place orders or ask for advice


OEM Orders fulfilled through a ISO 14001:2004 factory

On Sale and Clearance Products

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Contact Us

Customer Services Contact

Phone: (909) 598-3718 (contact and extension numbers for account representatives)
Monday - Friday: 8:30am - 5:00pm PST
Fax: (909) 598-1430 / (909) 598-4649
Email: (You may also use the form below to contact us)

Will Call / Pick-Up

Pick-Up Location: 20732 Currier Road, Walnut CA 91789 (Driving Directions)
Business Hours: Monday - Friday: 8:30am - 5:30pm PST
Fax: (909) 598-1430 / (909) 598-4649

Wholesale / Volume Discount

PI Manufacturing provides discounted prices to Resellers, Corporations, Installers, Schools, and Government Institutions. Please look at our Resell / Wholesale page for details on signing up for an account. No minimum order amount is necessary and no handling charges are applied to your order. If you prefer to call in to setup an account, please call (909) 598-3718.

Please use the following form to send us any technical or general questions.


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