About H. O. Trerice Company: Established in 1923, TRERICE has produced a "Complete Line" of the highest quality controls and instrumentation for the various industries it serves. Trerice's track record of engineering and manufacturing excellence has provided us with an internationally recognized reputation for performance in service and product.
H.O. Trerice provides a full spectrum of the finest quality temperature and pressure instrumentation and controls demanded by industries the world over. Trerice products are considered the standard for quality and dependability. Product includes pressure gauges, temperature instrumentation, and regulators and control valves.
Temperature. Pressure. Control. What Trerice Does Best.