| September 1946 |
Founded by the first president, Kimimasa Saito, in Ota-ku, Tokyo, as “Ikegami Tsushinkizai Seisakusho”. Started manufacturing small transformers for telecommunications equipment, power supply equipment, etc. |
| February 1948 |
Reorganized to “Ikegami Tsushinkizai Seisakusho Company Limited” (Capital 195,000 Japanese yen) |
| April 1958 |
Established Kawasaki factory and started manufacturing TV broadcasting equipment and audio equipment. |
| September 1960 |
Established Mito factory and started manufacturing power supplies, measuring instruments, etc. |
| May 1961 |
Established Fujisawa factory and started manufacturing industrial television equipment and small transformers. |
| October 1961 |
Listed on the Second Section of the Tokyo Stock Exchange |
| December 1964 |
Established US corporation Ikegami Electronics Industries Incorporated of New York (consolidated subsidiary) |
| April 1969 |
Established Utsunomiya factory and started manufacturing industrial television equipment, etc. |
| August 1970 |
Established Ikegami factory and transferred TV camera division from Kawasaki factory. |
| March 1975 |
Changed the trade name of US corporation Ikegami Electronics Industries Incorporated of New York to the current trade name Ikegami Electronics (USA) Incorporated. |
| January 1976 |
Opened representative office in West Germany. |
| December 1980 |
Established Ikegami Electronics (Europe) GmbH, replacing the representative office |
| February 1984 |
Stocks listed on the First Section of the Tokyo Stock Exchange by designation. |
| May 1991 |
Established Techno Ikegami Company Limited. |
| April 1992 |
Established Ikegami Elder Company Limited. |
| May 1993 |
Established Item Company Limited. |
| October 1999 |
Integrated Fujisawa Office operations into Ikegami factory. |
| April 2000 |
Transferred all operations from the Kawasaki plant to the Shonan plant. |
| February 2003 |
Integrated Mito factory operations into Utsunomiya factory. |
| January 2010 |
Liquidated Ikegami Elder Company Limited. |
| April 2010 |
Integrated Ikegami and Utsunomiya factories. |
| April 2012 |
Added Techno Ikegami Company Limited to the scope of consolidation. |
| October 2012 |
Transferred the production functions of some products from Utsunomiya Product Center to Techno Ikegami Company Limited. |
| April 2014 |
Established Ikegami Electronics Asia Pacific Private Limited in Singapore. |
