Mayfield

Mayfield Fund is a California-based venture capital firm founded in 1969 and headquartered in Menlo Park, with an additional office in Mumbai. It focuses on early-stage to growth investments in technology companies across sectors including enterprise software, data infrastructure, semiconductors, communications, artificial intelligence, consumer technology, health and wellness, energy tech, and related services. The firm pursues global opportunities, with emphasis on California—especially the San Francisco and San Jose area—and cross-border investments in Europe, India and China, including companies with substantial operations in India or China. Typical investments range from about $1 million to $15 million, with follow-on rounds and the potential for debt investments around $1 million. Mayfield often leads rounds or co-invests with other investors and helps assemble syndicates to support portfolio companies.

Rajeev Batra

Partner

Navin Chaddha

Managing Director

Tim Chang

Partner

Rishi Garg

Venture Partner

Vikram Godse

Partner and Managing Director, India

Past deals in San Francisco Bay Area

Prolific Machines

Series B in 2024
Founded in 2020, Prolific Machines is a San Francisco-based biotech company dedicated to revolutionizing cell production for a sustainable future. It combines advanced technologies to enable large-scale cell manufacturing, aiming to improve therapeutic protein production for biotechnology and pharmaceutical companies.

Alchemist Accelerator

Venture Round in 2024
Founded in 2012, Alchemist Accelerator is a San Francisco-based startup accelerator focused on seed-stage ventures that generate revenue from enterprises. It invests up to $40,000 and provides a six-month program offering mentorship, structured path to traction, fundraising, and community support for around 75 enterprise-focused startups annually.

Mirvie

Series B in 2022
Mirvie is a biotechnology company specializing in precise, non-invasive diagnostic tests for maternal-fetal health. Founded in 2018, the company aims to enhance pregnancy safety by providing actionable insights to families and enabling early intervention for potential complications.

Mammoth Biosciences

Series D in 2021
Mammoth Biosciences harnesses diverse CRISPR systems for various applications. It offers DETECTR™ for nucleic acid detection in diseases like cancer and infections, and CRISPR-Cas systems for therapeutic genome editing in immuno-oncology, autoimmune diseases, and liver disorders. Its solutions span healthcare, agriculture, environmental monitoring, biodefense, and other sectors.

Mammoth Biosciences

Series C in 2020
Mammoth Biosciences harnesses diverse CRISPR systems for various applications. It offers DETECTR™ for nucleic acid detection in diseases like cancer and infections, and CRISPR-Cas systems for therapeutic genome editing in immuno-oncology, autoimmune diseases, and liver disorders. Its solutions span healthcare, agriculture, environmental monitoring, biodefense, and other sectors.

HashiCorp

Series E in 2020
HashiCorp, Inc. is an open-source software company based in San Francisco, California, founded in 2012 by Mitchell Hashimoto and Armon Dadgar. The company specializes in developing multi-cloud infrastructure automation software that addresses the challenges of cloud adoption. HashiCorp's primary products include Terraform, a cloud infrastructure as code tool for provisioning and managing resources; Vault, which secures and controls access to sensitive data; Nomad, a work orchestrator for deploying and managing applications across various environments; and Consul, a tool for service discovery and orchestration. Additionally, HashiCorp offers Vagrant for creating reproducible development environments and Packer for generating identical machine images for multiple platforms. The company aims to provide consistent workflows and a standardized approach to automate infrastructure processes, thereby enabling organizations to effectively run distributed applications in both public and private cloud environments.

Mammoth Biosciences

Series B in 2020
Mammoth Biosciences harnesses diverse CRISPR systems for various applications. It offers DETECTR™ for nucleic acid detection in diseases like cancer and infections, and CRISPR-Cas systems for therapeutic genome editing in immuno-oncology, autoimmune diseases, and liver disorders. Its solutions span healthcare, agriculture, environmental monitoring, biodefense, and other sectors.

Cognition IP

Seed Round in 2019
Founded in 2018, Cognition IP is a San Francisco-based law firm specializing in intellectual property law. It offers a range of services including IP strategy, patent prosecution, trademark prosecution, and portfolio management to clients across various sectors such as life sciences, advanced software, consumer goods, transportation, cryptocurrency, hardware, and university spinouts.

HashiCorp

Series D in 2018
HashiCorp, Inc. is an open-source software company based in San Francisco, California, founded in 2012 by Mitchell Hashimoto and Armon Dadgar. The company specializes in developing multi-cloud infrastructure automation software that addresses the challenges of cloud adoption. HashiCorp's primary products include Terraform, a cloud infrastructure as code tool for provisioning and managing resources; Vault, which secures and controls access to sensitive data; Nomad, a work orchestrator for deploying and managing applications across various environments; and Consul, a tool for service discovery and orchestration. Additionally, HashiCorp offers Vagrant for creating reproducible development environments and Packer for generating identical machine images for multiple platforms. The company aims to provide consistent workflows and a standardized approach to automate infrastructure processes, thereby enabling organizations to effectively run distributed applications in both public and private cloud environments.

Mammoth Biosciences

Series A in 2018
Mammoth Biosciences harnesses diverse CRISPR systems for various applications. It offers DETECTR™ for nucleic acid detection in diseases like cancer and infections, and CRISPR-Cas systems for therapeutic genome editing in immuno-oncology, autoimmune diseases, and liver disorders. Its solutions span healthcare, agriculture, environmental monitoring, biodefense, and other sectors.

HashiCorp

Series C in 2017
HashiCorp, Inc. is an open-source software company based in San Francisco, California, founded in 2012 by Mitchell Hashimoto and Armon Dadgar. The company specializes in developing multi-cloud infrastructure automation software that addresses the challenges of cloud adoption. HashiCorp's primary products include Terraform, a cloud infrastructure as code tool for provisioning and managing resources; Vault, which secures and controls access to sensitive data; Nomad, a work orchestrator for deploying and managing applications across various environments; and Consul, a tool for service discovery and orchestration. Additionally, HashiCorp offers Vagrant for creating reproducible development environments and Packer for generating identical machine images for multiple platforms. The company aims to provide consistent workflows and a standardized approach to automate infrastructure processes, thereby enabling organizations to effectively run distributed applications in both public and private cloud environments.

Stockpile

Series B in 2017
Founded in 2010, Stockpile is a San Francisco-based financial services company that aims to democratize investing. It offers zero-fee trading, custodial accounts, gift cards, and fractional investing, enabling users to own stocks and cryptocurrencies with ease. The platform has been featured in prominent publications and maintains a high app store rating.

Mammoth Biosciences

Seed Round in 2017
Mammoth Biosciences harnesses diverse CRISPR systems for various applications. It offers DETECTR™ for nucleic acid detection in diseases like cancer and infections, and CRISPR-Cas systems for therapeutic genome editing in immuno-oncology, autoimmune diseases, and liver disorders. Its solutions span healthcare, agriculture, environmental monitoring, biodefense, and other sectors.

Plus

Seed Round in 2016
Plus is a global technology company headquartered in Silicon Valley that develops highly automated and fully autonomous driving solutions. Its open‑autonomy platform powers commercial vehicles in the United States and Germany and is used by leading automakers, fleets, and technology partners worldwide. The company focuses on making driving safer, more comfortable, and more sustainable, and it has been recognized by Forbes, Fast Company, Insider, CES, and AUVSI for its innovative technology. Plus also builds AI‑driven autonomous driving software for trucks, leveraging large AI models and generative AI to enable safe, affordable, and scalable deployment of autonomous freight vehicles.

HashiCorp

Series B in 2016
HashiCorp, Inc. is an open-source software company based in San Francisco, California, founded in 2012 by Mitchell Hashimoto and Armon Dadgar. The company specializes in developing multi-cloud infrastructure automation software that addresses the challenges of cloud adoption. HashiCorp's primary products include Terraform, a cloud infrastructure as code tool for provisioning and managing resources; Vault, which secures and controls access to sensitive data; Nomad, a work orchestrator for deploying and managing applications across various environments; and Consul, a tool for service discovery and orchestration. Additionally, HashiCorp offers Vagrant for creating reproducible development environments and Packer for generating identical machine images for multiple platforms. The company aims to provide consistent workflows and a standardized approach to automate infrastructure processes, thereby enabling organizations to effectively run distributed applications in both public and private cloud environments.

Stockpile

Series A in 2015
Founded in 2010, Stockpile is a San Francisco-based financial services company that aims to democratize investing. It offers zero-fee trading, custodial accounts, gift cards, and fractional investing, enabling users to own stocks and cryptocurrencies with ease. The platform has been featured in prominent publications and maintains a high app store rating.

Alchemist Accelerator

Venture Round in 2015
Founded in 2012, Alchemist Accelerator is a San Francisco-based startup accelerator focused on seed-stage ventures that generate revenue from enterprises. It invests up to $40,000 and provides a six-month program offering mentorship, structured path to traction, fundraising, and community support for around 75 enterprise-focused startups annually.

HashiCorp

Series A in 2014
HashiCorp, Inc. is an open-source software company based in San Francisco, California, founded in 2012 by Mitchell Hashimoto and Armon Dadgar. The company specializes in developing multi-cloud infrastructure automation software that addresses the challenges of cloud adoption. HashiCorp's primary products include Terraform, a cloud infrastructure as code tool for provisioning and managing resources; Vault, which secures and controls access to sensitive data; Nomad, a work orchestrator for deploying and managing applications across various environments; and Consul, a tool for service discovery and orchestration. Additionally, HashiCorp offers Vagrant for creating reproducible development environments and Packer for generating identical machine images for multiple platforms. The company aims to provide consistent workflows and a standardized approach to automate infrastructure processes, thereby enabling organizations to effectively run distributed applications in both public and private cloud environments.

Viralheat

Seed Round in 2011
Viralheat is a comprehensive social media management platform designed for businesses, providing an integrated solution for monitoring, publishing, and analytics. Founded in 2011 by two Silicon Valley engineers, the company specializes in predictive social analytics, focusing on human intent and sentiment analysis to help identify sales leads. Viralheat's platform is utilized by numerous global brands, including Deutsche Telekom, Transamerica, and Yamaha, to enhance their social marketing efforts. By offering a single intuitive interface, the platform enables clients to seamlessly incorporate social media activities into their marketing, sales, and customer support workflows, transforming social media conversations into actionable insights and measurable returns on investment.

StorSimple

Series C in 2011
StorSimple is a Silicon Valley-based company that specializes in hybrid cloud storage solutions tailored for enterprise applications such as SharePoint, Exchange, Windows User Files, and Virtual Machines. The company's innovative storage appliance integrates cloud capabilities with existing on-premises infrastructures, enabling organizations to optimize storage performance while simplifying data protection. By leveraging this technology, businesses can achieve significant cost savings, potentially reducing storage expenses by up to 90 percent compared to traditional enterprise storage methods. StorSimple's focus on application-specific optimization positions it as a key player in the evolving landscape of cloud storage solutions for enterprises.

StorSimple

Series B in 2010
StorSimple is a Silicon Valley-based company that specializes in hybrid cloud storage solutions tailored for enterprise applications such as SharePoint, Exchange, Windows User Files, and Virtual Machines. The company's innovative storage appliance integrates cloud capabilities with existing on-premises infrastructures, enabling organizations to optimize storage performance while simplifying data protection. By leveraging this technology, businesses can achieve significant cost savings, potentially reducing storage expenses by up to 90 percent compared to traditional enterprise storage methods. StorSimple's focus on application-specific optimization positions it as a key player in the evolving landscape of cloud storage solutions for enterprises.

Moxi Digital

Venture Round in 2002
Moxi Digital, Inc. is a home-entertainment platform company, designs software and hardware for cable and satellite set-top boxes. Founded in January 2000 by WebTV(R) creator Steve Perlman, Moxi Digital, Inc. is focused delivering a total home entertainment solution that enhances and simplifies the consumer experience, while providing new revenue opportunities for broadband operators. The Company will fulfill this promise by providing advanced platforms, products and enabling technologies to broadband network operators such as cable, satellite and DSL providers. Moxi can provide a complete end-to-end solution including both hardware and software or specific components that are integrated into existing cable and satellite systems. The Company's first all-in-one home entertainment platform, the Moxi Media Center, is a combination digital set-top box, video and music jukebox, media server, and Internet gateway and firewall. Through this device, which costs about the same as a basic digital set-top box in a typical home configuration, operators can deliver revenue-generating video, music and data applications to subscribers. Headquartered in Palo Alto, California, the privately-held start-up has attracted $67 million in Series A financing from America Online, Cisco Systems, EchoStar Communications, Mayfield, Vulcan Ventures, The Barksdale Group, The Washington Post Company and Macromedia Ventures.
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