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Ef Johnson Technologies, Inc. history
Ef Johnson Technologies, Inc. company history timeline
In 1923 Edgar and Ethel Johnson started a small business in their garage in Waseca that grew to become the E.F. Johnson Co., manufacturers of radio components, CB radios, and forerunners of cellular phone technology.
1923 E.F. Johnson Company is formed to sell electrical parts.
Demand for military radios kept Johnson busy through World War II. The company was a leading producer of amateur and CB radios after the war, introducing its first "ham" radio, the Viking, in 1949.
1949 Johnson introduces its Viking amateur radio.
The Johnsons were especially supportive of the Waseca County Historical Society by purchasing the present museum building, renovating, and donating it to the Society in 1964.
1978 Transcrypt International is founded in Lincoln, Nebraska.
Western Union Corp. acquired Johnson in 1982 in a $132 million stock swap.
In 1986, it relocated its headquarters from Waseca to Minneapolis, home of its new corporate parent, DEI.
In 1991, Transcrypt was acquired by an investment group led by John Connor.
1992 New York investors buy E.F. Johnson from Arkla.
The company went public on the NASDAQ (ticker symbol: TRII) in January 1997.
New York fire and police departments responding to the September 11, 2001, terrorist attacks on the United States found their efforts hindered by the inability of different radio systems to work with each other.
EFJ, Inc., was called Transcrypt International, Inc., before 2002.
Profits rose to $10 million on revenues of $80.9 million in 2004.
2004 Two-way radio manufacturing moves from Waseca, Minnesota, to Irving, Texas.
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Ef Johnson Technologies, Inc. competitors
| Company name | Founded date | Revenue | Employee size | Job openings |
|---|---|---|---|---|
| D&D Technologies | 1990 | $3.9M | 30 | 2 |
| NDS Surgical Imaging | 1996 | $69.2M | 200 | - |
| INOVA Geophysical | 2010 | $1.6M | 50 | - |
| Trimble | 1978 | $3.8B | 11,500 | 276 |
| Data I/O | 1969 | $20.3M | 102 | - |
| Microscan Systems | 1982 | $14.0M | 152 | - |
| MGC Diagnostics | 1977 | $40.0M | 155 | 5 |
| Microwave Networks | 1982 | $12.0M | 20 | - |
| Yokogawa Electric Corp. | 1957 | $38.0M | 50 | 54 |
| Phoenix Research Labs | 2007 | $180,000 | 5 | 2 |
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Ef Johnson Technologies, Inc. may also be known as or be related to E.F. Johnson Company, EF JOHNSON TECHNOLOGIES INC, Ef Johnson Technologies and Ef Johnson Technologies, Inc.