Environmental Tectonics Corporation’s Sterilization Systems Group announced it has been awarded multiple contracts from domestic customers since February 1, 2021, totaling $3.1 million. The contracts include two, six-pallet vacuum degassing chambers for use with accelerating the ethylene oxide (EO) sterilization aeration process, seven EO Control System Upgrades, mechanical upgrades, and additional environmental monitoring control systems to guard the entire facility for proper air flow, ventilation, oxygen levels, EO gas levels, and many other safety related functions.