Private company

CMC Electronics Inc.

Logo: Marky710, Public domain, via Wikimedia Commons4

Canadian avionics manufacturer

CMC Electronics Inc. (French: CMC Électronique) is a Canadian avionics manufacturer.3 From Wikipedia, CC BY-SA 4.0

Last updated Oct 16, 2026.

Overview

1903Founded1
  • HeadquartersMontreal1
  • Websitecmcelectronics.ca
  • Business address161 Bay Street, 48Th Floor, Toronto, A6 M5J 2S15

CMC Electronics Inc. (French: CMC Électronique) is a Canadian avionics manufacturer. The company's main manufacturing facility is located in Montreal, Quebec with additional facilities located in Sugar Grove, Illinois and Reston, Virginia.3

How it started

History

The company was founded in 1903 as Canadian Wireless Telegraph Company of Canada by Guglielmo Marconi. In 1925, the company was renamed Canadian Marconi Company. In 1948, English Electric purchased the UK based Marconi Company and in 1953 acquired 50.6% of Canadian Marconi Company.

In 1968, English Electric was itself purchased by General Electric Company (GEC), which took control of the 50.6% share of CMC.

On November 30, 1999, British Aerospace completed its purchase of GEC's Canadian Electronic Systems to form BAE Systems. In December 1999, BAE Systems purchased GEC's 51.6% share of CMC in a separate transaction. In February 2000 the company changed its name to BAE Systems Canada. In April 2001, ONCAP (an investment group comprising Onex Corporation and other investors) completed its purchase of BAE Systems Canada. The company was then renamed CMC Electronics since it had previously sold its rights for the Marconi name to Marconi plc. In 2007, CMC Electronics was sold to Esterline Corporation. Transdigm bought Esterline in 2019.

From Wikipedia’s article on CMC Electronics Inc., shared under CC BY-SA 4.0.3

Leadership

Who has led CMC Electronics Inc., and when. Pick a name to see everywhere that person has worked.

Timeline

  1. 1903Founded Founded1

Sources

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