ALAR PRODUCTS is the primary supplier of Anti-Gravity suit Valves to the military.

ESSEX CRYOGENICS designs and manufactures ISO Certified cryogenic systems including a revolutionary series of Air Sampling Canisters to measure atmospheric gasses to liquid oxygen converters and containers for aircraft, home healthcare dewars , Portable Therapeutic LOX Systems , 1/2 liter to 400 gallon Cryogenic storage systems , ALOX the newest in lightweight liquid oxygen systems for helicopters and ground-based ambulances, tankage for LNG, CNG and other alternate fuels, gas cylinders, associated valves , heat exchangers and support components.

DOLPHIN SYSTEMS specializes in Fuel and Environmental Transfer Control Valves , Avionics Cooling Blowers , Hydraulic and Ball Valves and rugged Bilge Pumps that keep light armored vehicles dry.

ESSEX MANUFACTURING with its full-service engineering, machining, assembly, processing and anodizing capabilities has produced well over 10,000 components including: Specialty Valves and Quick Disconnects, Hands On Throttle and Stick Grips , Hydraulic Surge Suppressors and Alternative Fuel Regulators.

ESSEX PB&R (Portable Breathing and Rescue) produces innovative ISO Certified smokehoods including PBE commercial crew member, Protective Self-Contained Unit (SCU), the Victim Rescue Units (VRU+ and VRU), PILOT and the Plus 10® filter breathing unit.

ESSEX PRECISION CONTROLS is a leader in the production of high-performance fuel and hydraulic valves, primer pumps , check and static pressure selector valves and specialty contract engineering and manufacturing.