Progressive Pump Corp. distributes OEM pumps manufactures by Tuthill Corporation, March Pumps, Liquiflo, Jabsco, LMI Milton Roy, Haskel, Neptune, Gorman-Rupp, Pulsafeeder, Alldos, Iwaki, Tarby, Pacer Pumps, ABS, Goulds Pumps, Ampco Pumps, Stenner, and Wilden.

Instech manufactures low-flow OEM peristaltic pumps used within industrial, chemical, and biomedical applications. The company's P625 peristaltic pumps feature flow rates from 0.0003 to 19 ml/min and bi-directional speed control. The P820 peristaltic pumps are panel mounted and feature flow rates from .003 to 3 ml/min.