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Hymatic Engineering Company of Glover Street, Redditch, Worcestershire.
c.1952 seems to have been acquired by Chloride
1973 MBO; the company was involved in cryogenics, systems engineering, aircraft and missile equipment, precision control valves, and other products
1983 Flight Refuelling acquired Huntleigh by share-swap and sold the medical and electronics parts to the chairman and chief executive, leaving FRL with Hymatic, maker of high tech equipment for the defence and aerospace sectors