ThreeD Capital Inc., formerly known as Brownstone Energy Inc., is a venture capital firm specializing in seed, early stage and growth capital opportunistic investments. The firm seeks to invest in technology; biotechnology; renewable technology, Nanotechnology, Electric Vehicles,Internet of things, electronic sports, junior resources with an emphasis on the precious-metal and battery-metal sectors; artificial intelligence with a focus on disruptive data science technologies, machine learning, and neuro networks; and blockchain sectors with a focus on blockchain assets. ThreeD Capital Inc. was founded in 1987 and is based in Toronto, Canada.