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Square Robot

Square Robot

Private
Westborough, MassachusettsFrontier & Industrial Techhttps://squarerobot.com/

Last Round

Series B

Dec 15, 2025

Total Funding Raised

$50.65M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Square Robot is a robotics company that designs, manufactures, and deploys autonomous, submersible robots for in-service internal inspections of above-ground storage tanks.

Sector

Frontier & Industrial Tech

Verticals

Industrial Robotics, Energy Management

Business Model

B2B

Customer Profile

Services & Consulting, Hardware Sales

AI Layer

Application

Keywords

tank inspectionautonomous underwater vehiclesAUVrobotic inspectionin-service inspectionabove-ground storage tanksindustrial roboticsASTNDTinspection-as-a-servicenon-destructive testingtank crawlerenergy infrastructure maintenancePAUTphased array ultrasonic testing

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Caplight Momentum Score

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Square Robot Comparables

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

Square Robot comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Agellus Tank Robotics
82%
Manta Robotics LLC
81%
Pike Robotics
79%

Square Robot Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BDec 15, 2025
Series BDec 18, 2024
Series BNov 1, 2024
VC RoundOct 12, 2023
AcceleratorMay 4, 2023
Series A
Sep 20, 2022

Key People

Founding team and executive leadership

David Lamont

Chief Executive Officer

Executive Team

David Therrien

Chief Financial Officer

Executive Team

Square Robot Investors

Notable investors and investment history

Square Robot investors
InvestorRounds
MassRoboticsAccelerator
Crosstown Capital PartnersVC Round

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 20, 2026

    Monthly visitors increased 64% MoM, reaching 2.1K.

  • Jun 18, 2026

    Monthly visitors grew 65% MoM, reaching 1.5K.

Recent news

Latest coverage and updates

  • attends_eventSep 17, 2026

    Square Robot, Inc. attended event PtD Award Ceremony on Sep 15th '26.

  • attends_eventSep 16, 2026

    Square Robot, Inc. attended event National Safety Council Safety Congress and Expo on Sep 15th '26.

  • receives_awardSep 16, 2026

    Square Robot, Inc. received award sixth annual Prevention through Design Award at 2026 NSC Safety Congress & Expo on Sep 15th '26.

Square Robot Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is Square Robot a public or private company?

Square Robot is a private company.

What is the current stock price of Square Robot?

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

How much is Square Robot worth (valuation)?

Valuation information for Square Robot is not publicly available.

Can I buy Square Robot stock?

Square Robot 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 Square Robot's last funding round?

Square Robot's most recent funding round was Series B on December 15, 2025.

Who are the main investors in Square Robot?

Investor information for Square Robot is not publicly disclosed.

Will Square Robot IPO soon?

No public IPO plans have been announced for Square Robot.

How can I track Square Robot secondary market activity?

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

Firmographic Details

HeadquartersWestborough, Massachusetts
Employee Range56
Year Founded2016
Last FundingDec 15, 2025

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