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Mayfield Fund is a venture capital firm founded in 1969 and headquartered in Menlo Park, California. The firm has established itself as a leader in early-stage investments, focusing on technology sectors such as artificial intelligence, healthcare, and enterprise solutions. With over $3 billion in assets under management, Mayfield has invested in more than 550 companies, achieving notable success with 120 IPOs and over 225 acquisitions.
The firm operates primarily in North America and has built a reputation for its people-first philosophy, which emphasizes close partnerships with founders from the inception of their companies. Mayfield's extensive experience spans over five decades, during which it has adapted to the evolving technology landscape while maintaining a commitment to supporting innovative startups.
Mayfield Fund specializes in early-stage investments, primarily targeting Seed, Series A, and Series B funding rounds. The firm invests between $1 million and $15 million in each company, focusing on sectors such as artificial intelligence, frontier technologies, healthcare, and SaaS. Their investment strategy is centered around the development of Collaborative Intelligence-as-a-Service (CaaS) and the integration of AI technologies into various applications.
Mayfield seeks to partner with founders who are passionate about building iconic companies. The firm values deeptech and human health initiatives, aiming to support startups that align with their investment thesis. Their approach includes a strong emphasis on collaboration and mentorship, ensuring that they provide substantial value to their portfolio companies.
Mayfield Fund has a diverse portfolio of over 550 companies, including notable exits and ongoing investments. Key portfolio companies include:
Navin Chaddha: Managing Director with extensive experience in venture capital and technology investments. He has led numerous successful investments in the AI and enterprise sectors.
Rajeev Batra: Partner specializing in early-stage investments, particularly in healthcare and technology. He has a strong background in operational roles within startups.
Ursheet Parikh: Partner with expertise in AI and deeptech investments. He has a track record of supporting companies through their growth phases.
Patrick Salyer: Partner focused on enterprise solutions and SaaS investments. He brings a wealth of experience from his previous roles in technology companies.
To pitch Mayfield Fund, founders should submit their proposals via the firm's website or email. A well-structured pitch deck is essential, including details about the team, product, market opportunity, and financials. The firm prefers warm introductions but is open to direct submissions. Founders can expect a response within a few weeks.
In the last 12 months, Mayfield Fund has made 12 investments, with the most recent occurring on December 1, 2025. The firm continues to publish insights on leadership and market trends, maintaining a frequency of approximately one blog post per week.
Recent blog topics include discussions on people-first leadership and the future of marketing, reflecting the firm's commitment to thought leadership in the venture capital space.
What are Mayfield Fund's investment criteria?
Mayfield Fund invests in early-stage technology companies, focusing on sectors such as artificial intelligence, healthcare, and SaaS. They typically engage in Seed, Series A, and Series B funding rounds, with check sizes ranging from $1 million to $15 million.
How can founders apply or pitch to Mayfield Fund?
Founders can pitch to Mayfield Fund by reaching out through their website or via email. It is recommended to include a detailed pitch deck that outlines the business model, market opportunity, and team background.
What makes Mayfield Fund different from other venture capital firms?
Mayfield Fund distinguishes itself with its people-first philosophy, emphasizing close partnerships with founders from the inception of their companies. Their extensive experience in early-stage investments and deep expertise in technology sectors provide significant value to startups.
What is Mayfield Fund's geographic scope?
The firm primarily operates in North America, focusing on startups based in the region.
What kind of post-investment involvement can founders expect?
Mayfield Fund is known for its active involvement with portfolio companies, offering mentorship, operational support, and access to their extensive network. They aim to assist founders in scaling their businesses effectively.
What is the typical response time for pitches?
Response times can vary, but founders can generally expect to hear back within a few weeks after submitting their pitch. Warm introductions may expedite the process.
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