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Lightspeed Venture Partners

Lightspeed Venture Partners is a multi-stage venture capital firm investing from seed to Series F and beyond[1]. The firm is headquartered in New York City[2] and invests at Series A and beyond[2]. Lightspeed describes itself as having served as "AI founders' first call" for over a decade, with investments including Anthropic and Mistral AI[3]. In July 2026, the firm led Harmony's $34 million seed round in New York[4].

Alumni

Investments

  • CCyera

    NYC company founded in 2021 by Yotam Segev and Tamar Bar-Ilian, running an AI-powered data security platform that gives enterprises contextual insight into their data for cyber-resilience and compliance.

  • Doctronic

    New York City-based company building an AI doctor that provides free AI medical consultations, symptom assessment and connections to licensed physicians.

  • CDualEntry

    NYC company founded in 2024 by Benedict Dohmen and Santiago Nestares, building AI-powered accounting software (an AI-native ERP) for mid-market enterprise transactions.

  • CEon

    NYC company founded in 2024 by Ofir Ehrlich, Gonen Stein and Ron Kimchi, running a cloud backup posture management platform that gives instant, searchable access to backed-up cloud data.

  • CHarmony

    An enterprise service management platform that delivers AI-native employee support across IT, HR, finance, procurement, and legal

  • CMoment

    NYC company founded by Dylan Parker, Dean Hathout and Ammer Soliman, building a fixed-income operating system that automates trading and portfolio management workflows.

  • Ocean Security

    A cybersecurity platform that uses AI agents to investigate and stop sophisticated email attacks

  • Profound

    Answer-engine optimization platform measuring and improving how brands appear in AI search engines like ChatGPT, Perplexity and Claude

  • Ramp

    Corporate card and spend-management platform that uses AI agents to automate expense reporting, bill pay, procurement and accounting close.

  • Tabs

    AI revenue automation platform for B2B contracts, billing, collections and revenue recognition

  • Tennr

    NYC healthcare AI company founded in 2021 by Trey Holterman, Diego Baugh and Tyler Johnson, offering an automation platform for processing medical documents and referrals.

In the news

Alumni

AI investing

  • Describes itself as 'over a decade as AI founders' first call', with investments including Anthropic and Mistral AI[3]

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