Privately held, Griffco was established in 1992 and is located in Amherst, NY. All products Griffco manufactures are proudly made in the USA. Griffco is NSF, CE, and ISO 9001 certified.

Griffco works with the best channel partners across many industries to reach our global network of customers. To ensure product availability and premier performance, most of these partners are factory trained and stock many of our products for your convenience.

With such a large installed base, is it critical that customers know where and how to get the best product, right answers, and trusted support.

Griffco enjoys corporate agreements with a majority of leading positive displacement pump companies, supplying custom branding and part numbers where requested. This allows us to deliver, support and ensure proper pump and system operation. These companies understand and trust Griffco to consistently be best in class and deliver quality, affordable products in a timely manner.

Griffco Valve Experience

Griffco’s many years of experience in manufacturing and supplying quality pumping system accessories for a wide range of applications and markets across many pump technologies has made them the brand to trust. Customers count on Griffco for unsurpassed product performance, personal and knowledgeable customer sales and service and for ensuring their systems operate at the highest possible standards.

Customers have always counted on the high quality, great customer service, and reliable shipments that Griffco provides.

The pump companies understand and trust Griffco to be the best in class and to always deliver.

Griffco - High-Flow Diaphragm Back Pressure Valves - Brochure