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Lassie

Lassie

Private
San Francisco, CaliforniaHealthcare & Life Scienceshttps://www.lassie.ai/

Last Round

Series A

Jun 3, 2026

Est. Valuation

$250M

Total Funding Raised

$47M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Lassie is an artificial intelligence company that develops autonomous systems designed to eliminate administrative back-office work for small businesses, starting with dental and medical practices.

Sector

Healthcare & Life Sciences

Verticals

Vertical SaaS, Revenue Cycle, Workflow Automation, NLP & Conversational AI

Business Model

B2B

Customer Profile

Subscription SaaS, Usage-Based SaaS

AI Layer

Application

Keywords

back-office automationAI agentinsurance payment reconciliationautonomous agentAI workerrevenue cycle managementRCMaccounts receivable automationAR automationdental billing automationmedical billing automationPMS integrationrobotic process automationRPAvertical SaaSautomated payment posting

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Lassie Comparables

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

Lassie comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Zentist
78%
InsideDesk
75%
DentalRobot
74%

Lassie Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AJun 3, 2026

Key People

Founding team and executive leadership

Steijn Pelle

CEO & Co-Founder

Founding Team

Lassie Investors

Notable investors and investment history

Lassie investors
InvestorRounds
Andreessen HorowitzSeries A
SV AngelSeed, Series A
HomebrewSeed, Series A
Night CapitalSeed, Series A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 28, 2026

    Monthly visitors grew 107% MoM, reaching 87.6K.

  • Jun 3, 2026

    $35M round led by Andreessen Horowitz.

Recent news

Latest coverage and updates

  • is_developingJun 29, 2026

    Golassie is developing Autonomous Systems that Handle the Busywork on Jun 29th '26.

Lassie Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is Lassie a public or private company?

Lassie is a private company.

What is the current stock price of Lassie?

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

How much is Lassie worth (valuation)?

Lassie's valuation is estimated at $250.0M based on funding round data.

Can I buy Lassie stock?

Lassie 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 Lassie's last funding round?

Lassie's most recent funding round was Series A on June 3, 2026.

Who are the main investors in Lassie?

Key investors in Lassie include Andreessen Horowitz.

Will Lassie IPO soon?

No public IPO plans have been announced for Lassie.

How can I track Lassie secondary market activity?

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

Firmographic Details

HeadquartersSan Francisco, California
Employee Range23
Year Founded2020
Last FundingJun 3, 2026

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