OleumTech Corporation
Automation Machinery ManufacturingCalifornia, United States11-50 Employees
OleumTech Corporation is a manufacturer focused on instrumentation, wireless M2M communications, and industrial automation solutions. Since its founding in 2000, the company has deployed more than one million devices globally, serving industries such as oil and gas, refining and petrochemical, water and wastewater, and general IoT applications that require rugged, battery-powered sensors and networks. The firm is headquartered in Foothill Ranch, California, and maintains ISO 9001 certification to emphasize quality and reliability. OleumTech serves customers in process industries and utilities seeking robust remote sensing and control capabilities for demanding environments. It positions itself within the automation machinery manufacturing landscape as a provider of industrial automation and IoT solutions with a focus on durable, field-ready instrumentation and connectivity. In June 2025, the company announced the introduction of the HTF1742 Compact Tuning Fork Level Switch, expanding its H Series line of hardwired process instrumentation.