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Diffblue

Diffblue

Private
OxfordEnterprise Softwarehttps://www.diffblue.com/

Last Round

Grant

Mar 31, 2025

Total Funding Raised

$29.59M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Diffblue is a software company that provides an AI-powered platform to automate the writing of Java unit tests.

Sector

Enterprise Software

Verticals

DevOps & Containers, Quality Management, Application Security

Business Model

B2B

Customer Profile

Subscription SaaS, Usage-Based SaaS

AI Layer

Application

Keywords

automated unit testingJava unit testsAI coding assistantvibe codingCI/CD integrationtest coveragesoftware test automationAI software testingautonomous testingcode qualitydeveloper productivity toolsDevOps automationcontinuous integrationenterprise dev toolsJava development

Historical Pricing

Historical view of private secondary pricing and transaction trends.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Track how buyer interest and sentiment changes over time.

Diffblue Comparables

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

Diffblue comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Symflower
80%
Software Velocity Corp.
76%
Qodo
74%

Diffblue Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantMar 31, 2025
Series A ExtensionOct 30, 2024
StrategicDec 12, 2023
VC RoundNov 21, 2022
VC RoundJan 26, 2022
Series A
Jun 27, 2017

Key People

Founding team and executive leadership

James Barrington-Wells

Chief Financial Officer

Executive Team

Diffblue Investors

Notable investors and investment history

Diffblue investors
InvestorRounds
Innovate UKGrant
IP GroupVC Round, Series A Extension
Hostplus Superannuation FundVC Round
Oxford Science EnterprisesSeries A
University of OxfordVC Round, Series A Extension
Citi Institutional Strategic InvestmentsSeries A Extension, Strategic
Oxford Technology Investment FundVC Round

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 26, 2026

    Partnered with InCred Insight Partners to accelerate software modernization.

  • Mar 26, 2026

    Partnered with NextWave Consulting Ltd. to reach financial institutions.

Diffblue Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is Diffblue a public or private company?

Diffblue is a private company.

What is the current stock price of Diffblue?

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

How much is Diffblue worth (valuation)?

Valuation information for Diffblue is not publicly available.

Can I buy Diffblue stock?

Diffblue 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 Diffblue's last funding round?

Diffblue's most recent funding round was Grant on March 31, 2025.

Who are the main investors in Diffblue?

Key investors in Diffblue include Innovate UK, IP Group, Citi Institutional Strategic Investments, Albion Capital, Goldman Sachs Principal Strategic Investments.

Will Diffblue IPO soon?

No public IPO plans have been announced for Diffblue.

How can I track Diffblue secondary market activity?

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

Firmographic Details

HeadquartersOxford
Employee Range20
Year Founded2016
Last FundingMar 31, 2025

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