Venture Capitalist VC Definition A venture capitalist VC is an investor who provides capital to firms that exhibit high growth potential in exchange for an equity stake. Before you present a plan, get information on the specific SBIC you want to approach, and try to establish a connection with that company. Venture capital funds invest in early-stage companies and help get them off the ground through funding and guidance, aiming to exit at a profit. Congress established the Small Business Investment Company program in in order to create another pathway for long-term capital to be made accessible to small businesses.