Phaidra
PrivateLast Round
Series B
Oct 1, 2025
Total Funding Raised
$80.5M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Phaidra operates in Frontier & Industrial Tech and is based in Seattle, Washington. Its latest recorded funding round was a Series B round in October 2025.
Phaidra is an industrial technology company that develops artificial intelligence-powered control systems to enhance the performance and efficiency of large industrial facilities.
Sector
Frontier & Industrial Tech
Verticals
Energy Management, Smart Manufacturing, Facility Management, Smart Buildings
Business Model
B2B
Customer Profile
Subscription SaaS, Services & Consulting
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Phaidra Comparables
Compare Phaidra with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| etalytics | 84% | |
| Gigaton | 84% | |
| Vigilent | 79% |
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Phaidra Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Oct 1, 2025 | ||||
| VC Round | Jul 2, 2024 | ||||
| Series A | Jul 15, 2022 | ||||
| Seed | May 24, 2021 | ||||
| Pre Seed | May 28, 2020 |
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Key People
Founding team and executive leadership
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Phaidra Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| S32 | VC Round, Series B, Pre Seed, Series A, Seed |
| Sony Ventures Corporation | Series B |
| Starshot Capital | VC Round, Series B, Seed, Series A |
| Firstminute Capital | Pre Seed |
| NJF Capital | Pre Seed |
| Character Capital | VC Round, Series B, Series A, Seed |
| Collaborative Fund | Series B |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 1, 2026
Co-funded 4-year PhD studentship with the University of Cambridge.
- Jul 1, 2026
Pursuing SOC 2 and ISO 27001 compliance certifications.
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Recent news
Latest coverage and updates
- partners_withSep 29, 2026
Phaidra and Aligned Data Centers, LLC announce a partnership in Washington on Sep 29th '26 to deploy Prism across Aligned Data Centers, LLC's data center portfolio, giving operations teams facility-specific intelligence to strengthen data center reliability.
- integrates_withAug 11, 2026
Phaidra and Infrapartners, LLC announce a partnership to integrate AI agents into prefabricated AI data center solutions, providing continuous operational intelligence to optimize AI factory performance in Texas and Washington on Aug 11th '26.
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Phaidra 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 Phaidra's valuation, stock price, and market status.
Is Phaidra a public or private company?
Phaidra is a private company.
What is the current stock price of Phaidra?
Phaidra is a private company, so its shares have no public market price. Caplight tracks Phaidra's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Phaidra worth (valuation)?
Valuation information for Phaidra is not publicly available.
Can I buy Phaidra stock?
Phaidra shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Phaidra's last funding round?
Phaidra's most recent funding round was Series B on October 1, 2025.
Who are the main investors in Phaidra?
Key investors in Phaidra include Starshot Capital, Collaborative Fund, Index Ventures, Flying Fish Partners.
Will Phaidra IPO soon?
No public IPO plans have been announced for Phaidra.
How can I track Phaidra secondary market activity?
Caplight tracks bids, offers, and trades in Phaidra's shares on secondary markets.