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At the cutting-edge of the aeronautics and industrial sectors, UmbraGroup is the world leader in producing recirculating ball screws in the aeronautics sector. In addition, the Group has recently consolidated its position in the supply of products aimed at the energy market.
Polyphase Instrument Company was founded in 1947 as a manufacturer of stress and strain gauge instruments, hence our name. Shortly thereafter, we entered into commercial magnetics as a supplier of pulse transformers to the fledgling computer
Bristol Industries is a Brea, CA-based company in the Manufacturing sector.
Kistler Aerospace Corporation is a Kirkland, WA-based company in the Manufacturing sector.
Thales is a leading defence contractor and a major player in civil and commercial markets around the world. Its businesses are organised by market segment Aerospace & Space, Defence and Security and operate as a single organisation, sharing advanced technologies and drawing on complementary capabilities to meet the specific requirements of each customer. Thales Group is a French multinational company that designs and builds electrical systems and provides services for the aerospace, defence, transportation and security markets. The headquarters are in Neuilly-sur-Seine (in the suburbs of Paris), and its stock is listed on the Euronext Paris. The professional electronics businesses of Thomson-Brandt (previously CFTH) merge with Compagnie Générale de Télégraphie Sans Fil (CSF) to form Thomson-CSF. Compagnie Française Thomson-Houston (CFTH) was formed in 1893 to operate the patents of the US Thomson-Houston Electric Corp. in the emerging market for power generation and transmission. CSF was founded in 1918 and became a pioneer in broadcasting. With its subsidiary Société Française Radioélectrique (SFR), acquired in 1957, CSF was a key player in the 1930s development of broadcasting, short wave, electro-acoustics and early radar and television systems.