Alpha Omega Instrument, part of Process Insights.

Alpha Omega Instruments™ – Trusted Oxygen and Safety Monitoring Solutions. Alpha Omega Instruments™ (AOI), based in Yaphank, NY, has been delivering reliable gas analysis solutions since 1994. In 2017, the company became part of Process Insights, expanding its reach and capabilities. Today, these products are proudly manufactured in our Houston, TX facility. Our line includes trace oxygen analyzers, percent oxygen analyzers, oxygen deficiency monitors, carbon dioxide safety monitors, and moisture analyzers—designed to meet a wide range of industrial needs and budgets. For decades, AOI has been trusted by industrial, government, and educational organizations worldwide. Our analyzers are used in critical applications for process optimization, workplace safety, and environmental protection. With a large, global installed base, our products are proven, reliable, and field-tested.