Spaceflight Industries, owner of both Spaceflight, Inc. and BlackSky, is selling the Spaceflight, Inc. portion of its business to Japanese industrial megacorporation Mitsui & Co, and Yamasa both of which will co-own the company in a 50/50 joint venture after its closing. The deal will see Spaceflight continue to operate as an independent business based in the U.S. and headquartered in Seattle, with the same mission of providing rideshare launch services for small satellite payloads.