Multi-stage VC, Paris

ISAI

Venture capital firm · Paris · Founded October 2008

Quick read

ISAI, a multi-stage VC firm, was founded in 2008 and is headquartered in Paris, France. It backs digital startups — B2C and B2B — with at least one French founder, writing checks from pre-seed through growth stage. The firm also manages corporate-backed vehicles, most recently the €80M ISAI Cap Venture II with Capgemini.

Key facts

Founded
October 2008
Founders
Christophe Raynaud, Geoffroy Roux de Bézieux, Jean-David Chamboredon, Ouriel Ohayon, Pierre Kosciusko-Morizet, Stéphane Treppoz
Employees
74
Sectors
generalist, saas, ai
Website
www.isai.fr

Investment thesis

ISAI backs digital startups (B2C and B2B) with at least one French founder, investing across Europe and the US from pre-seed through Series A on its main fund, and from Series A to growth stage via its corporate co-investment vehicles. It targets software, IT, and media sectors, typically writing €5–10M tickets.

Recent activity

  • Mar 2026investment
    Naboo raised $70M led by Lightspeed to build an AI-driven global event procurement platform. ISAI backed the round. isai.fr
  • Mar 2026investment
    Kestra, an open-source workflow orchestration platform, closed a $25M Series A led by RTP Global. ISAI participated alongside Alven and Axeleo. isai.vc
  • Feb 2026investment
    Fleet, a scale-up in vehicle fleet management, opened its capital to ISAI in its first LBO transaction. isai.fr
  • Feb 2026investment
    GoCanopy raised €2.1M in seed funding to build an AI platform for institutional real estate investors. ISAI led the round as the first investment from a new fund, with the portfolio company announced in early 2026. isai.vc
  • Jan 2026fundraise
    ISAI announced the first closing of its new fund, ISAI Venture IV. isai.fr
  • Dec 2025investment
    Beside raised $32M to build a conversational AI layer for phone communications. ISAI backed the round. isai.fr
  • Nov 2025investment
    Temelion raised €3.2M to simplify building design using AI. ISAI backed the round. isai.fr
  • Mar 2026investment
    Kestra, the open-source workflow orchestration platform, closed a $25 million Series A led by RTP Global. ISAI participated alongside Alven and Axeleo. isai.vc
  • Feb 2026investment
    ISAI invested in Fleet, a French scale-up managing IT equipment and security for SMEs, via its ISAI Expansion III fund. isai.vc
  • Feb 2026investment
    Naboo raised a Series B round with participation from ISAI, Lightspeed Venture Partners, and Ternel. Deal closed February 10, 2026. tracxn.com
  • Jan 2026investment
    GoCanopy, an AI-powered operating system for institutional real estate investors, raised €2.1 million in seed funding with ISAI among the backers. isai.vc
  • Jan 2026investment
    ISAI announced a first investment from a new fund targeting an AI platform positioning itself as a 'Bloomberg for commercial real estate' for asset managers. The company name was set to be disclosed in early 2026. isai.vc

Notable investments

Key people

Named individuals at the firm. We don't expose direct email or phone — use their LinkedIn for outreach.

  • Jean-David Chamboredon · CEO
  • Pierre Kosciusko-Morizet · Co-founder
  • Stéphanie Hospital · Managing Partner

Sources

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Frequently asked

What is ISAI?+

ISAI, a multi-stage VC firm, was founded in 2008 and is headquartered in Paris, France. It backs digital startups — B2C and B2B — with at least one French founder, writing checks from pre-seed through growth stage.

Where is ISAI headquartered?+

ISAI is headquartered in Paris, France.

When was ISAI founded?+

ISAI was founded in October 2008 by Christophe Raynaud, Geoffroy Roux de Bézieux, Jean-David Chamboredon, Ouriel Ohayon, Pierre Kosciusko-Morizet, Stéphane Treppoz.

What sectors does ISAI invest in?+

ISAI focuses on generalist, saas, ai. They primarily invest in these sectors.

Who is the CEO of ISAI?+

Jean-David Chamboredon is the CEO of ISAI.

How do I prepare for a meeting with ISAI?+

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Generated by briefthecall.com from public web sources. Last updated July 10, 2026. Each claim is linked to its source above.

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