July 3, 2017 Founded Resontech Co., Ltd. (Capital: 3.3 million yen)
November 9, 2017 Capital increase of 330,000 yen: Capital of 3,630,000 yen
September 19, 2018 Capital increase of 4 million yen Capital 7.63 million yen
November 30, 2019 Capital increase of 7.2 million yen Capital 14.83 million yen
October 30, 2020 Head office relocated to Kanagawa Science Park,
15.41 million yen capital increase Capital 30.24 million yen
March 26, 2021 Capital increase of 7.6 million yen Capital of 37.84 million yen
January 2023 65 million yen capital increase Capital 102.84 million yen
January 2023 22 million yen capital increase Capital 124.84 million yen
December 2023 153 million yen capital increase Capital 277.84 million yen