Index Ventures is an international venture capital firm with dual headquarters in San Francisco and London, investing in technology-enabled companies with a focus on transformative ideas. Founded in 1996, Index partners with entrepreneurs from the earliest stages (seed) through to venture and growth rounds, supporting them on their journey to build global businesses. They have a strong track record of backing iconic companies across various sectors, including software, fintech, healthcare, e-commerce, and AI.
Serves as a primary hub for identifying, evaluating, and supporting portfolio companies in North America, focusing on deal sourcing, investment management, and providing operational expertise to startups.
Located in a modern office building in San Francisco's Financial District, designed to facilitate collaboration and host entrepreneurs. Features contemporary design with open spaces and meeting rooms conducive to venture capital operations.
Fast-paced, intellectually stimulating, and collaborative, with a strong emphasis on deep industry knowledge, founder support, and a global investment perspective. Employees are typically driven, analytical, and passionate about technology and innovation.
Its San Francisco location places Index Ventures at the epicentre of global technology innovation, providing direct access to a rich ecosystem of startups, talent, and co-investors in Silicon Valley and beyond.
Index Ventures supports its portfolio companies globally through its strategically located offices in San Francisco, New York, London, and Tel Aviv. This international footprint enables the firm to identify and invest in promising technology companies across North America, Europe, and Israel, providing entrepreneurs with localized support, global market insights, and access to an extensive international network of talent, customers, and partners. Their global team collaborates across offices to share expertise and support companies' international expansion.
255 California Street, Suite 1150
San Francisco
CA
USA
Address: Devonshire House, 1 Mayfair Pl, London W1J 8AJ, UK
To tap into the vibrant European tech ecosystem, support portfolio companies' expansion into Europe, and bridge European and US markets.
Address: A key office in New York City; specific street address not prominently advertised by the firm.
To strengthen presence in the significant US East Coast tech market, providing local support to entrepreneurs and connecting with the New York innovation hub.
Address: Located in the heart of Israel's tech scene; specific street address not prominently advertised by the firm.
To invest in and support the high concentration of tech talent and innovation in Israel, providing a gateway for Israeli startups to scale globally.
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As of April 2025, Index Ventures' leadership includes:
Index Ventures has been backed by several prominent investors over the years, including:
Index Ventures has actively strengthened its partnership team over the past year with key promotions, reflecting its commitment to nurturing talent and expanding its investment capabilities. No major partner departures have been publicly announced during this period.
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Index Ventures likely utilizes standard professional email address formats. The most common pattern observed for companies of this nature is [first_name].[last_name]@indexventures.com or [first_initial][last_name]@indexventures.com. Other variations might exist within the organization.
first.last@indexventures.com
Format
jane.doe@indexventures.com
Example
75%
Success rate
TechCrunch • April 4, 2024
Pigment, the business planning platform, secured $145 million in Series D funding, reaching a $1 billion valuation. Index Ventures, an existing key investor, participated significantly in the round, underscoring their continued support for companies transforming enterprise planning....more
Reuters • December 11, 2023
French AI startup Mistral AI, backed by Index Ventures from its seed stage where Index co-led, announced a €385 million funding round, valuing the company at around €2 billion. This highlights Index's early conviction in foundational AI models....more
Sifted • October 18, 2023
Index Ventures announced the promotion of Georgia Stevenson, Paris Heymann, and Sofia Gisle Dolfe to Partner roles within its London office, strengthening its investment team focused on European startups in areas like fintech, software, SaaS, consumer, and climate tech....more
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