Contact Us

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Contact Form

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Headquarters

Polyphenolics
12667 Road 24
Madera, CA 93639
Phone: 559-661-5556
Fax: 559-661-5630

Sales Office

Polyphenolics
12667 Road 24
Madera, CA 93637
Contact: Steve Kupina, M.S. – Director of Technical Sales
Phone: 559-661-5548
Fax: 559-661-3430
Email: Steve.Kupina@cwine.com

Customer Service

Polyphenolics
12667 Road 24
Madera, CA 93637
Contact: Jessica Ornelas
Phone: 559-661-5556
Toll Free: 866-308-7678
Fax: 559-661-5630
Email: jessica.ornelas@cwine.com