InterWest Partners is a diversified venture capital firm based in Silicon Valley, specializing in early-stage investments in information technology (IT) and healthcare sectors. Founded in 1979, the firm has raised over $2.8 billion across ten funds, completed 97 IPOs, and participated in 95 upside acquisitions. Notable investments include Doximity, Canva, Braze, Tesaro, C3.ai, Glaukos, and Labrys.

The firm is not currently seeking new investments.