| 1984 |
Fujitsu Peripherals Limited (FPE) is established as a wholly owned subsidiary of Fujitsu Ltd. |
| 1984 |
R&D division begins operations (at Fujitsu's Akashi Plant). |
| 1985 |
First building of main factory completes, operations begin. |
| 1985 |
Production of CRT displays begins. |
| 1986 |
Production of PCBA (printed circuit board) boards begins. |
| 1987 |
Printer (laser, impact) production begins. |
| 1989 |
Second building of main factory completes. |
| 1993 |
LCD display production begins. |
| 2000 |
Keihin Development Center opens (contracted development of mobile information terminals begins). |
| 2007 |
Production of PDAs begins. |
| 2008 |
Repair services for PDAs begin. |
| 2010 |
Production of tablet computers begins. |
| 2014 |
Company merges with Fujitsu Mobile Phone Products. |
| 2018-01 |
JEMS Holdings Co., Ltd. is established. |
| 2018-02 |
Japan E.M. Solutions Co., Ltd. (JEMS) is established. |
| 2018-03 |
FPE's ubiquitous products business broken off; given to JEMS. |
| 2018-03 |
Portion of JEMS transferred to Polaris Capital Group Co., Ltd. (Polaris). |
| 2018-06 |
Trade name changes to Japan E.M. Solutions (JEMS). |
| 2019-04 |
Shares held by Fujitsu are transferred to Polaris. |
| 2021-01 |
ShinYokohama office opened. |
| 2023-02 |
ジャパン・イーエム・ソリューションズ株式会社(JEMS)設立 |
| 2023-04 |
JEMS創業開始 |
| 2023-07 |
Entered into a business transfer agreement with Endeavour United partners 29 Co.,Ltd.(EUP29). |
| 2023-08 |
Businesses transferred to EUP29 (excluding some businesses); trade name of EUP29 changed to Japan E.M.Solutions Co., Ltd. |
| 2023-08 |
(New JEMS establishment started.) |
| 2023-08 |
At the same time, the trade name of the former Japan EM Solutions Co., Ltd. is changed to Saho Kanzai Co., Ltd. |
| 2023-08-08 |
創業開始 |
| 2023-11 |
加梦思商贸（深圳）有限公司(JEMS Shenzhen Co., Ltd.) 設立 |
