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Kleiner Perkins is one of the most storied venture capital firms in Silicon Valley, founded in 1972 by Eugene Kleiner and Tom Perkins in Menlo Park, California. Over its five-decade history, the firm has backed entrepreneurs in over 900 ventures, including transformative companies like Amazon, Google, Genentech, and Netscape. With a total investment exceeding $10 billion across 21 venture funds and 6 growth funds, Kleiner Perkins has established itself as a powerhouse in the venture capital landscape. The firm underwent a significant cultural transformation starting in 2017 under the leadership of Mamoon Hamid, shifting to a lean, focused team of 48 members. In 2024, Kleiner Perkins raised approximately $2 billion across two vehicles: KP21, an $825 million early-stage fund, and KP Select III, a $1.2 billion growth fund. The firm maintains offices in Menlo Park, San Francisco, and Shanghai, emphasizing its strong presence in the U.S. market. Kleiner Perkins has produced 48 unicorns and taken 97 companies public, including the notable Figma, which had a successful IPO in July 2025 at a market cap of $13.5 billion. This impressive track record solidifies Kleiner Perkins' reputation as a leading venture capital firm committed to supporting innovative entrepreneurs.
Kleiner Perkins adopts a people-first approach, emphasizing the quality of founders and the excellence of their teams. The firm’s current investment thesis is centered around the '$2B+ Rise of AI,' targeting companies that leverage artificial intelligence to transform industries. This focus is complemented by a philosophy of 'new efficiency frontier,' which supports founders who can build capital-efficient companies with smaller teams and lower burn rates. The firm primarily invests in sectors such as AI/ML infrastructure, cybersecurity, fintech, enterprise software, developer tools, healthcare technology, and consumer internet. Kleiner Perkins typically targets Series A investments, with average round sizes of $17-18 million, and seed investments averaging around $4-5 million. The firm’s growth capabilities are enhanced through its Select fund, allowing it to participate in later-stage rounds as well. By focusing on transformative technologies and capital efficiency, Kleiner Perkins aims to back exceptional founders who are poised to lead the next wave of innovation.
Kleiner Perkins boasts a portfolio that is a testament to its influential role in technology history. The firm has invested in 228 companies, with notable exits including Amazon, Google, Genentech, Netscape, Sun Microsystems, Compaq, Electronic Arts, and Intuit. Currently, the firm has 48 unicorns in its portfolio, showcasing its ability to identify and nurture high-potential startups. Recent highlights include Figma, which went public in July 2025 with a market cap of $13.5 billion, and Brex, which was acquired by Capital One in January 2026. The firm has also made significant investments in AI leaders such as Glean and Windsurf, as well as healthcare technology firm Garner. In 2024, Kleiner Perkins co-led the Series D funding round for Huntress cybersecurity alongside Meritech and Sapphire, further demonstrating its active engagement in high-growth sectors. With a diverse range of investments across various technology domains, Kleiner Perkins continues to solidify its status as a leading venture capital firm.
Mamoon Hamid - Managing Partner, who has led the firm's transformation since joining in 2017, focusing on a lean team approach and operational excellence.
Ilya Fushman - Partner, previously with Index Partners and Dropbox, brings expertise in technology investments and operational strategy.
To pitch Kleiner Perkins, founders are encouraged to reach out through mutual connections for a warm introduction. While specific submission guidelines are not detailed, a well-prepared pitch that highlights the business model, market opportunity, and team dynamics is essential. Founders should focus on articulating how their company aligns with Kleiner Perkins' investment thesis on AI and capital efficiency.
Kleiner Perkins has been actively investing, with 47 investments made in 2025 alone. The firm’s latest investment was in Garner on February 10, 2026. Recent highlights include the successful IPO of Figma in July 2025 and the acquisition of Brex by Capital One in January 2026, showcasing the firm’s ongoing engagement in high-growth sectors.
Kleiner Perkins invests across multiple stages, including Seed, Series A, Series B, and Growth Equity. The firm primarily focuses on Series A investments, with average round sizes of approximately $17-18 million, while also participating in seed rounds averaging around $4-5 million.
To pitch Kleiner Perkins, founders should prepare a compelling presentation that highlights their business model, market opportunity, and team. The firm values founder quality and team excellence, so emphasizing these aspects is crucial. While specific pitch submission details are not provided, a well-crafted approach is recommended.
Kleiner Perkins has a broad investment focus, primarily targeting sectors such as artificial intelligence, fintech, cybersecurity, enterprise software, healthcare technology, and consumer internet. The firm is particularly interested in companies that leverage AI to drive industry transformation.
The typical check size for Kleiner Perkins ranges from $2 million to $50 million, with average investments of approximately $4-5 million for seed rounds and $17-18 million for Series A rounds.
Kleiner Perkins primarily invests in the United States, with offices located in Menlo Park, San Francisco, and Shanghai. The firm has a strong focus on U.S.-based startups, particularly in the technology sector.
Kleiner Perkins offers hands-on operational support through experienced partners, who provide strategic guidance, hiring support, and access to a vast network of portfolio relationships. The firm emphasizes helping founders build capital-efficient companies aligned with their investment thesis.
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