How Much Did Plume Raise? Funding & Key Investors

Plume has raised funding across two rounds backed by investors including AENU, Y Combinator, Kima Ventures, RAISE Sherpas, Better Angle, and Collaborative Fund.

Keep reading to explore Plume's fundraising journey and the investors powering its AI-driven site selection platform for renewable energy infrastructure.

What Is Plume?

Plume (operating as Plume Finder Inc.) is a Franco-American startup founded in 2024 by Edouard Labarthe and Marc Watine. The company builds an AI-powered geospatial platform for site selection in energy infrastructure projects, helping renewable energy developers analyze grid, regulatory, and geospatial constraints using natural language. Plume is part of Y Combinator's Summer 2024 (S24) batch and is headquartered in San Francisco, CA, with roots in France.

Plume's platform reduces the time required to identify and qualify suitable parcels for renewable energy development, covering 100+ criteria including zoning, environmental constraints, grid capacity, flood zones, slope, and heritage designations across multiple countries.

How Much Funding Has Plume Raised?

1. Pre-Seed Round
   • Amount Raised: USD 500,000
   • Date: August 2024
   • Lead Investors: Y Combinator (S24 batch)
2. Seed Round
   • Amount Raised: USD 3,900,000 (€3.3M)
   • Date: April 9, 2026
   • Lead Investors: AENU
   • Participating Investors: Y Combinator, Kima Ventures, RAISE Sherpas, Better Angle, Collaborative Fund

Total Amount Raised: at least USD 4,400,000 based on disclosed funding.

Key Investors

• AENU
  • Details: AENU is a Berlin-based, B Corp-certified climate tech venture capital firm. It focuses on early-stage investments in energy transition, industrial decarbonization, and systemic resilience across Europe, with a sweet spot at Seed and early Series A.
  • Investment Focus Areas: Climate Tech, Energy Transition, Industrial Decarbonization, Systemic Resilience
  • Notable Investments: Monta, Entrix, Trawa, Hometree, Plume
• Y Combinator
  • Details: Y Combinator is a renowned startup accelerator that has funded and mentored numerous successful companies. It accepted Plume into its Summer 2024 batch (S24), providing both pre-seed capital and ongoing support.
  • Investment Focus Areas: Technology, Healthcare, Consumer Goods, Fintech, Climate Tech
  • Notable Investments: Airbnb, Dropbox, Stripe
• Kima Ventures
  • Details: Kima Ventures is one of the world's most active early-stage investment funds, deploying €150K tickets in approximately 100 new startups per year across all sectors globally.
  • Investment Focus Areas: Early-Stage, Technology, SaaS, Fintech, AI
  • Notable Investments: Wise, Front, Oyster
• RAISE Sherpas
  • Details: RAISE Sherpas is a French philanthropic accelerator backed by the RAISE Group, supporting innovative startups and associations. Its investment teams donate 50% of their profits to fund the RAISE Sherpas endowment.
  • Investment Focus Areas: Innovation, Startups, Social Impact, Europe/France
  • Notable Investments: Welcome to the Jungle, Plume
• Better Angle
  • Details: Better Angle is a community-led, early-stage investment firm founded by experienced entrepreneurs turned business angels. It focuses on backing founders at the earliest stages of company building.
  • Investment Focus Areas: Early-Stage Tech, Deep Tech, Climate
  • Notable Investments: Undisclosed
• Collaborative Fund
  • Details: Collaborative Fund is a leading venture capital firm investing in companies at the intersection of for-profit and for-good. It has backed over 300 companies and achieved nearly 60 exits.
  • Investment Focus Areas: Consumer, Climate, Digital Health, Food, AI
  • Notable Investments: Kickstarter, Lyft, Blue Bottle Coffee, Beyond Meat

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