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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 1%

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, Medical 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

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Caplight Momentum Score

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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.

Lassie Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Lassie Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersSan Francisco, California
Employee Range40
Year Founded2020
Last FundingJun 3, 2026

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