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Atella

Atella

Private
Cambridge, MassachusettsHealthcare & Life Scienceshttps://atella.ai/

Last Round

Seed

Jun 4, 2025

Total Funding Raised

$2.34M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Atella is a health technology company that develops AI-powered mental health coaching tools and clinical safety testing infrastructure for large language models.

Sector

Healthcare & Life Sciences

Verticals

Mental Health, NLP & Conversational AI, Compliance & Risk, HR

Business Model

B2B

Customer Profile

Subscription SaaS, Services & Consulting

AI Layer

Application

Keywords

mental health AIAI coachingCBTAI safetyLLM evaluationAI guardrailsworkplace wellbeingvoice AIAI agent securityclinical-grade AIAI red teamingenterprise mental healthconversational AIAI complianceAI testing framework

Historical Pricing

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Caplight Momentum Score

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Atella Comparables

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

Atella comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Woebot Health
80%
Wysa
77%
mpathic
64%

Atella Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedJun 4, 2025
GrantFeb 12, 2025

Atella Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • May 19, 2026

    Monthly visitors grew 217% MoM, from 341 to 1.1K.

  • Jun 4, 2025

    $2.28M round led by Nordic Science Investments.

Atella Filings

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Atella filings preview — column headings only; records require access
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Frequently Asked Questions

Common questions about Atella's valuation, stock price, and market status.

Is Atella a public or private company?

Atella is a private company.

What is the current stock price of Atella?

Atella is a private company with no public stock price. No recent secondary market data is available.

How much is Atella worth (valuation)?

Valuation information for Atella is not publicly available.

Can I buy Atella stock?

Atella 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 Atella's last funding round?

Atella's most recent funding round was Seed on June 4, 2025.

Who are the main investors in Atella?

Key investors in Atella include Nordic Science Investments.

Will Atella IPO soon?

No public IPO plans have been announced for Atella.

How can I track Atella secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Atella's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersCambridge, Massachusetts
Employee Range2
Year Founded2025
Last FundingJun 4, 2025

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