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Phaidra

Phaidra

Private
Seattle, WashingtonFrontier & Industrial Techhttps://www.phaidra.ai/

Last Round

Series B

Oct 1, 2025

Total Funding Raised

$80.5M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

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

Smart Manufacturing, Energy Management, Facility Management

Business Model

B2B

Customer Profile

Subscription SaaS, Services & Consulting

AI Layer

Application

Keywords

autonomous control systemsindustrial AIdata center optimizationenergy efficiencydeep reinforcement learningdata center coolingAI agentsclosed-loop controlvirtual plant operatorplant optimizationBMS integrationAI factories

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Phaidra Comparables

Compare Phaidra with similar companies based on industry and business-model similarity.

Phaidra comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
etalytics
84%
Gigaton
84%
Vigilent
79%

Phaidra Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BOct 1, 2025
VC RoundJul 2, 2024
Series AJul 15, 2022
SeedMay 24, 2021
Pre SeedMay 28, 2020

Key People

Founding team and executive leadership

Katie H.

Co-founder, President & COO

Founding Team

Vedavyas Panneershelvam

CTO & Co-founder

Founding Team

Jim Gao

CEO & Co-founder

Founding Team

David Harrison

Chief Financial Officer

Executive Team

Phaidra Investors

Notable investors and investment history

Phaidra investors
InvestorRounds
S32VC Round, Series B, Pre Seed, Series A, Seed
Sony Ventures CorporationSeries B
Starshot CapitalVC Round, Series B, Seed, Series A
Firstminute CapitalPre Seed
NJF CapitalPre Seed
Character CapitalVC Round, Series B, Series A, Seed
Collaborative FundSeries B

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 21, 2026

    Monthly visitors increased 38% from 5.1K to 7K.

  • Mar 16, 2026

    Partnered with Applied Digital on March 16, 2026.

Recent news

Latest coverage and updates

  • integrates_withAug 11, 2026

    Phaidra integrated with Infrapartners, LLC on Aug 11th '26.

Phaidra Filings

Explore SEC and related filing metadata, where available.

Phaidra filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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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 with no public stock price. No recent secondary market data is available.

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. Visit https://www.caplight.com to learn more.

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 for private companies. Visit https://www.caplight.com to monitor Phaidra's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSeattle, Washington
Employee Range84
Year Founded2019
Last FundingOct 1, 2025

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