liquid handling system design

Don Johns is a full-service stocking distributor and industry leader in liquid handling equipment, valve and damper automation, and custom-engineered systems for the chemical, industrial, food/beverage and pharmaceutical markets. Founded in 1950 and incorporated in 1961 as Don Johns, Inc., the family-owned business employs more than 30 people with facilities in Batavia, Illinois; Louisville, Kentucky; and Lawrenceville, Georgia. It offers calibration, certification and repair services, both on-site and in-house.

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calibrationcertificationcustom-engineered systemson-site and in-house servicerepair service