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Our Gusmer Enterprises Locations
West Coast
Manufacturing Facility
81 M Street Fresno, CA 93721
Phone: 559.485.2692
Fax: 559.485.4254
Toll Free: 866.213.1131
Gusmer Napa
Retail & Analytical Services
Fermentation Research Center
640-D Airpark Road
Napa, CA 94558
Napa, CA 94558
Phone: 707.224.7903
Toll Free: 866.213.1131
Hours: M-F 8:30am – 5:00pm
Gusmer Sonoma
Retail & Analytical Services
9025 Old Redwood Hwy, Suite E
Windsor, CA 95492
Windsor, CA 95492
Phone: 707.836.1056
Hours: M-F 8:30am – 1:00pm,
1:30pm – 5:00pm
1:30pm – 5:00pm
Midwest
Manufacturing Facility
1401 Ware Street Waupaca, WI 54981
Phone: 715.258.5525
Fax: 715.258.8488
Toll Free: 866.213.1131