Plume
PrivateLast Round
Seed
Apr 9, 2026
Est. Valuation
$1.79M
Total Funding Raised
$4.9M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Plume operates in Energy & Sustainability and is based in Paris. Its latest recorded funding round was a Seed round in April 2026.
Plume is a climate tech company that provides an AI-powered geospatial platform for renewable energy infrastructure site selection.
Sector
Energy & Sustainability
Verticals
Renewable Energy, NLP & Conversational AI, Business Intelligence, Vertical SaaS
Business Model
B2B
Customer Profile
Subscription SaaS
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Plume Comparables
Compare Plume with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Feasibly | 86% | |
| TetraxAI | 80% | |
| Aarden AI | 79% |
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Plume Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Apr 9, 2026 | ||||
| Seed | Sep 30, 2024 | ||||
| Accelerator | Aug 1, 2024 |
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Plume Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Kima Ventures | Seed |
| RAISE Sherpas | Seed |
| RAISE Phiture | Seed |
| RAISE Sherpas | Seed |
| Collaborative Fund | Seed |
| Y Combinator | Seed, Accelerator |
| Better Angle | Seed |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 26, 2026
Grew 83% QoQ, from 6 to 11 employees.
- Jul 18, 2026
Grew 50% QoQ, from 6 to 9 employees.
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Plume Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about Plume's valuation, stock price, and market status.
Is Plume a public or private company?
Plume is a private company.
What is the current stock price of Plume?
Plume is a private company, so its shares have no public market price. Caplight tracks Plume's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Plume worth (valuation)?
Plume's valuation is estimated at $1.8M based on funding round data.
Can I buy Plume stock?
Plume shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Plume's last funding round?
Plume's most recent funding round was Seed on April 9, 2026.
Who are the main investors in Plume?
Key investors in Plume include Y Combinator, AENU.
Will Plume IPO soon?
No public IPO plans have been announced for Plume.
How can I track Plume secondary market activity?
Caplight tracks bids, offers, and trades in Plume's shares on secondary markets.