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Atella

Atella

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

Last Round

Seed

Jun 4, 2025

Total Funding Raised

$2.34M

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, Medical AI

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

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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, so its shares have no public market price. Caplight tracks Atella's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

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.

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 in Atella's shares on secondary markets.

Firmographic Details

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

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