According to company websites, press releases, and Wikipedia:
AMSilk closed a 5 million Euro financing in 2011. Investors included MIG Fonds. In addition, projects are partially funded through grants from the German Federal Ministry of Education and Research and the Bavarian Ministry of Economic Affairs, Infrastructure, Transport and Technology.
Spiber Inc. has 780.33 million yen of paid in capital. Main banks include Mizuho Bank, Ltd., Mizuho Trust and Banking Co., Ltd., The Shonai Bank, Ltd., and The Yamagata Bank, Ltd. In December 2013, Spiber was selected for funding from the Strategic Indo-Swedish Cooperative Innovation Programme, jointly administered by The Department of Biotechnology, Government of India (DBT); the Swedish Governmental Agency for Innovation Systems (VINNOVA); and the Swedish Research Council (SRC).