Founded in 1969 by Doug Ralston to manufacture pressure calibration and test equipment, Ralston Instruments has grown to be one of the most recognizable names in the industry. Known for their calibration hoses, Quick-test adapters and calibrators, Ralston Instruments has distributors around the world selling their products.
Looking for a particular Ralston Instruments employee's phone or email?
The Ralston Instruments annual revenue was $5 million in 2026.
Griffin Ralston is the CEO of Ralston Instruments.
6 people are employed at Ralston Instruments.
Ralston Instruments is based in Novelty, Ohio.
The NAICS codes for Ralston Instruments are [3345, 334519, 33, 334, 33451].
The SIC codes for Ralston Instruments are [382, 38].