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Varian, Inc. was one of the largest manufacturers of scientific instruments for the scientific industry. [1] They had offerings over a broad range of chemical analysis equipment, with a particular focus on Information Rich Detection [ clarification needed ] and Vacuum technology.
Varian Associates was one of the first high-tech companies in Silicon Valley.It was founded in 1948 by Russell H. and Sigurd F. Varian, William Webster Hansen, and Edward Ginzton to sell the klystron, the first vacuum tube which could amplify electromagnetic waves at microwave frequencies, and other electromagnetic equipment.
They made X-ray tubes from the beginning to 1989 when they were bought by Varian. In addition to making X-ray tubes, they manufactured high-power vacuum tubes for use in radio and TV broadcasting (857B mercury-vapor half-wave rectifier tube) and for industrial induction heating. Those two sides of the business were about equivalent for most of ...
1991 – Varian, Inc. was formed to take over the scientific instruments, vacuum products and electronics manufacturing businesses of Varian Associates, Inc. Varian Australia Pty Ltd became a subsidiary of Varian, Inc. 2009 - In November 2009 Agilent Technologies Inc. acquire Varian, Inc. for US$1.5 billion. The Mulgrave site continues to be ...
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CPI was founded in 1995 [2] when Varian Associates sold its electron device business (the original business of its founders) to concentrate on medical systems. Its major subsidiaries include Eimac (which manufactures new vacuum tubes for broadcasting, radar, medical systems, and other applications), Econco (a vacuum tube rebuilder), Beverly ...
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