History
| Apr. 2007 | Established Ai Holdings through a joint transfer of shares by Dodwell B.M.S. Ltd. and Graphtec Corp. Dodwell B.M.S. Ltd. and Graphtec Corp. became wholly owned subsidiaries of Ai Holdings Shares of Ai Holdings were listed on the first section of the Tokyo Stock Exchange |
| Jan. 2009 | Acquired shares in Shiomi Sekkei Co., Ltd., made it a subsidiary of Ai Holdings |
| Jul. 2009 | Established Ai Engineering Corporation |
| Sept. 2009 | Established Silhouette America, Inc. |
| Jul. 2010 | Shiomi Sekkei Co., Ltd. changed its trade name to Ai Sekkei Corporation |
| Apr. 2016 | Acquired shares in Purus Corporation, made it a subsidiary of Ai Holdings |
| Feb. 2018 | Acquired shares in Ishimori Technics Co., Ltd., made it a subsidiary of Ai Holdings |
| Mar. 2019 | Acquired additional shares in MORI-NO-KOEN GOLF CLUB made it a subsidiary of Ai Holdings |
| Feb. 2022 | Acquired shares in NANO SOLTEC Japan Inc. made it a subsidiary of Ai Holdings |
| Apr. 2022 | Shift to the prime market due to the market restructuring of the Tokyo Stock Exchange |
| Aug. 2022 | Acquired shares in Innovation Farm, Inc. made it a subsidiary of Ai Holding |
| Nov. 2022 | Established Silhouette Japan Corporation |
| Apr. 2023 | Established Ai-Glies Corporation |
| Dec. 2023 | Acquired shares in TST Co., Ltd. made it a subsidiary of Ai Holdings |
| Sept.2024 | Acquired shares in IWATSU ELECTRIC CO., LTD. made it a subsidiary of Ai Holdings |