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Software and tools

8 records Generated from this page's data. Click a name to open its panel on the Places: South East page. Records resting on one source are tagged "one source".

RecordWhat it isPlaceLinksConfidence
DiffblueCompaniesMakes an AI agent that writes unit tests for Java code automatically, so developers do not have to write the tests by hand.software testing
Profile
Founded
null (Oxford University spin-out)
Founders
Daniel Kroening — founder; professor of computer science at Oxford University
Hq
null (Oxford University spin-out; city of base not printed)
What it does
Uses AI to write unit tests for existing software code automatically, so developers can find bugs and change code more safely.
Products
AI test-writing tool; planned refactoring tool (2017) — dates null
Rounds found
2017-06-27 — Series A — 22m USD — Goldman Sachs Principal Strategy Investments — Oxford Sciences Innovations, Oxford Technology and Innovations Fund
Status now
Active per existing record; no 2025–2026 page opened this round.
Confidence
single_source

Round 6 deep profile (30 Oct 2026), as the researchers wrote it; sources are listed in the record panel.

Oxford (operating base per releases); registered office London (EC4A 3TW)Companies House · businesswire.com/news/home/20250331532523/en/Dif · businesswire.com/news/home/20251104720918/en · joplinglobe.com/region/national_business/new-dif · find-and-update.company-information.service.gov.verified
ICS.AICompaniesBasingstoke company selling AI assistants to public bodies, such as a hospital ward assistant and council customer-service bots.Basingstoke (RG24 8AG )Companies House · applytosupply.digitalmarketplace.service.gov.uk/ · applytosupply.digitalmarketplace.service.gov.uk/ · find-and-update.company-information.service.gov. · uktech.news/ai/local-government-ai-trial-nets-7-verified
InfoSumCompaniesData collaboration platform, founded in Basingstoke, that lets firms match customer records without sharing raw data; bought by WPP in 2025. acquireddata clean roomKey facts Total raised $90m since 2016 (2021-08); more than 50 new customers since September 2020 Series A (2021-08); employee base doubled since Series A (2021-08); media customers Channel 4, DIRECTV, ITV, Netflix, News Corp, Samsung Ads (2025-04); joins WPP's GroupM and WPP Open, adding federated learning for client AI models (2025-04); valued at $300m in 2021, per the Wall Street Journal as cited by Marketing Brew (trade)Basingstoke (founded); described as New York-based in 2021infosum.com/blog/wpp-acquires-infosum · uktech.news/news/uk-founded-adtech-infosum-raiseverified
Mach42 (formerly Machine Discovery)CompaniesOxford University spin-out whose machine-learning software predicts how designs, starting with analogue chips, will behave. renamed
Models and products (1)
  1. Mach42 Discovery Platform (Mach42) 2026-07-21 liveMach42's AI platform that builds fast stand-in models of slow simulations, first for analogue chip design.
Oxford (OX4 4GP)Companies House · uktech.news/ai/machine-discovery-simulations-fun · find-and-update.company-information.service.gov. · find-and-update.company-information.service.gov. · mach42.ai/resource-IntroducingMach42.htmlverified
Mind FoundryCompaniesAn Oxford University spin-out that makes AI software to turn sensor data into findings people can trust, now sold mainly for defence and security.
Profile
Founded
2016 (UKTN 2021)
Founders
Stephen Roberts — co-founder; Michael Osborne — co-founder
Hq
Oxford (England: South East)
What it does
An Oxford University spin-out building AI systems for public-sector and private-sector organisations.
Funding total as published
13.7m GBP — as of 2021-06 — https://www.uktech.news/news/ai-for-good-startups-in-uk-20210621
Status now
Active per existing record; no 2025–2026 page opened this round.
Confidence
single_source

Round 6 deep profile (30 Oct 2026), as the researchers wrote it; sources are listed in the record panel.

Ewert House, Ewert Place, Oxford (OX2 7DD)Companies House · mindfoundry.ai/contact · mindfoundry.ai/resources/newsroom · find-and-update.company-information.service.gov. · find-and-update.company-information.service.gov.verified
Oxford Semantic TechnologiesCompaniesMade RDFox, a database and reasoning engine for knowledge graphs that joins up facts from many sources; bought by Samsung Electronics in 2024. acquiredknowledge graphsOxford (OX2 0HA)Companies House · uktech.news/tech-hubs/south-east/oxford/samsung- · find-and-update.company-information.service.gov. · oxfordscienceenterprises.com/news/oxford-semanti · find-and-update.company-information.service.gov.verified
Poindexter LabsCompaniesProduces expert-level training data for advanced AI models, using subject-matter experts on its own platform.Sunningdale (registered office, SL5 0LD )Companies House · tech.eu/2026/06/02/poindexter-labs-raises-ps2m-t · find-and-update.company-information.service.gov. · find-and-update.company-information.service.gov.verified
QuantrolOxCompaniesAI software that automatically tunes the qubits of quantum computers, whatever the hardware.Oxford (OX1 4HL )Companies House · uktech.news/deep-tech/oxford-ai-quantum-computer · find-and-update.company-information.service.gov. · find-and-update.company-information.service.gov.verified

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