Kleiner Perkins is a renowned venture capital firm investing across various stages and sectors, with a focus on digital, life sciences, and healthcare industries. The firm typically participates in early to late-stage funding rounds, including seed, Series A through F, and beyond. Kleiner Perkins has a long history of backing innovative companies and has been instrumental in shaping the technology landscape.

Notable portfolio companies include Google, Amazon, Airbnb, Twitter, Uber, and Spotify. The firm's partners bring extensive industry experience and connections to support their investments. Kleiner Perkins is known for its hands-on approach, offering strategic guidance, operational support, and access to a vast network of resources to help portfolio companies scale and succeed.