Welwyn Electronics
1946 40 percent of the share capital of Welwyn Electrical Laboratories was acquired by Worcester Royal Porcelain
1968 Queen's Award to Industry for Technological Innovation [1]
1981 Acquired Pelco (Electronics) from the receivers of the Brocks Group[2]
1983 Acquired by Crystalate Holdings[3]
1990 Acquired by TT Electronics as part of the purchase of Crystalate.