{"id":"aa7b9445-a814-45c7-814c-85c2e828daa3","name":"Square Robot","slug":"square-robot","description":"US robotics company specializing in autonomous submersible robots for in-service inspection of aboveground storage tanks. Its [SR-3](/models/square-robot-sr3) platform performs API 653 and EEMUA 159-compliant internal tank inspections while tanks remain online, eliminating confined space entry. Founded in 2016 by former [Bluefin Robotics](https://en.wikipedia.org/wiki/Bluefin_Robotics) executives in Massachusetts, Square Robot has inspected over 400 tanks globally for clients including ExxonMobil and Marathon Petroleum.","status":"active","founded":2016,"hq":"Westborough, MA, USA","hqLat":42.3588336,"hqLng":-71.0578303,"hqGeocodedAt":"2026-08-05T00:51:39.067Z","hqAddress":null,"hqPrecision":null,"website":"squarerobots.com","fundingTotal":null,"type":"hardware","reviewStatus":"reviewed","lifecycleState":"active","supersededByCompanyId":null,"sources":[{"url":"https://squarerobot.com/about-us","title":"Square Robot autonomous tank inspection","date_accessed":"2026-06-23"}],"keyFacts":[{"label":"Robot","value":"Autonomous submersible robots (SR-1, SR-3) for in-service internal inspection of aboveground storage tanks"},{"label":"Technology","value":"Phased-array ultrasonic testing to inspect tank floors to API 653 / EEMUA 159 standards"},{"label":"Customers","value":"Tanks holding volatile products including diesel, jet fuel, and gasoline"},{"label":"Stage","value":"FM-approved for Class I, Division 2 hazardous locations"},{"label":"Focus","value":"In-pipe inspection robotics for pipeline integrity"},{"label":"Competitors","value":"Gecko Robotics, HiBot, Energy Robotics"}],"aliases":[],"collisionRisk":"low","reviewNote":null,"atsProvider":null,"atsSlug":null,"factoryLocations":null,"manufacturingCapacity":"Engineering and manufacturing in Westborough MA; sales and operations in Houston TX. Global service deployment model.","orgType":null,"burnSignal":null,"litigationEvents":null,"insurancePostureDisclosed":null,"unitEconomicsDisclosed":null,"tickerSymbol":null,"stockExchange":null,"secCik":null,"revenueUsd":null,"revenueBasis":null,"revenueAsOf":null,"employeeCount":null,"employeeCountBasis":null,"employeeCountAsOf":null,"marketCapUsd":null,"marketCapAsOf":null,"marketCapSource":null,"createdAt":"2026-06-24T06:35:53.348Z","updatedAt":"2026-08-16T19:42:20.519Z","jsonLd":{"@context":"https://schema.org","@type":"Organization","@id":"https://registry.deploy.report/companies/square-robot","url":"https://registry.deploy.report/companies/square-robot","name":"Square Robot","description":"US robotics company specializing in autonomous submersible robots for in-service inspection of aboveground storage tanks. Its [SR-3](/models/square-robot-sr3) platform performs API 653 and EEMUA 159-compliant internal tank inspections while tanks remain online, eliminating confined space entry. Founded in 2016 by former [Bluefin Robotics](https://en.wikipedia.org/wiki/Bluefin_Robotics) executives in Massachusetts, Square Robot has inspected over 400 tanks globally for clients including ExxonMobil and Marathon Petroleum.","identifier":"aa7b9445-a814-45c7-814c-85c2e828daa3","foundingDate":"2016","address":"Westborough, MA, USA","publisher":{"@id":"https://deploy.report/#organization"}},"framework_metadata":{"framework_schema_version":"0.1.0","verification_status":"verified","maturity_stage":null,"lifecycle_state":null,"architectural_position":{"cohort":null,"sub_cohorts":[]},"within_cohort_verified_vs_claimed_pair":null,"cap_flags":[],"verification_depth":{"sources_count":1,"primary_source_types":[]}}}