2018
Craif Inc. raised undisclosed on April 22, 2022
Investors: Global Brain Corporation
Craif Inc. raised undisclosed on November 2, 2021
Investors: Saisei Ventures
Craif Inc. raised undisclosed on June 17, 2020
Investors: ANRI
Craif Inc. raised undisclosed on February 13, 2019
Investors: ANRI, New Energy and Industrial Technology Development Organization (NEDO) and Japan Science & Technology Agency (JST)