Sinclair Digital has joined a range of fellow existing investors to provide $15m of fundng for startup studio Pioneer Square Labs.

US-based startup studio and venture capital fund Pioneer Square Labs (PSL) has raised $15m in funding from investors including Sinclair Digital, a subsidiary of broadcaster Sinclair Broadcast Group.

Venture capital firm Foundry Group invested $10m to lead the round, which included Techstars Ventures, Bezos Expeditions, Greycroft Partners, Madrona Venture Group, Maveron, Menlo Ventures, MHS Capital, True Ventures, Trilogy Equity Partners, Voyager Capital, Vulcan Capital and 60 angel investors.

PSL launched in 2015 to invest in startups based in the Pacific…