Since 1925, research and development investments have led to enhanced reliability, data accuracy and resolution, a wide range of customer-specific applications, and Beyond the Gauge data interrogation. GRC partners with production operation and reservoir engineers worldwide to empower precise decisions through real data interrogation that influences production operations.

Headquartered in Houston, GRC is the largest independent gauge manufacturer, with proximity to U.S. oilfields and the advantage of being centrally located for domestic shipments and close to major transportation hubs for international shipments.