ThreeD Capital Inc., formerly known as Brownstone Energy Inc., is a venture capital firm specializing in seed/startup, early stage, small cap, early venture, and growth capital opportunistic investments. The firm seeks to invest in industrials, health care, information technology; software, biotechnology; renewable technology, AI/Machine learning, blockchain, 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. The firm prefer to invest in companies in the junior resources and disruptive technologies sectors. ThreeD Capital Inc. was founded in 1987 and is based in Toronto, Canada.