Rescale, the leading hybrid cloud high performance computing (HPC) platform enabling intelligent computing for digital R&D, today announced it has closed $105 million in an expanded Series C funding round. Existing and new investors in the company include Sam Altman, Jeff Bezos, Richard Branson, Paul Graham, Peter Thiel, Fort Ross Ventures, Gaingels, Gopher, Hitachi Ventures, Initialized Capital, Keen Venture Partners, Microsoft M12, Nautilus Venture Partners, NVIDIA, Prometheus Capital, Republic Labs, Samsung Catalyst Fund, Solasta Ventures, Yield Capital Partners and more. The valuation was not disclosed.