Diffblue
PrivateLast Round
Grant
Mar 31, 2025
Total Funding Raised
$29.59M
Company Overview
Diffblue operates in Enterprise Software and is based in Oxford. Its latest recorded funding round was a Grant round in March 2025.
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
Business Model
B2B
Customer Profile
Subscription SaaS, Usage-Based SaaS
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Diffblue Comparables
Compare Diffblue with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Symflower | 80% | |
| Software Velocity Corp. | 76% | |
| Qodo | 74% |
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Diffblue Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Mar 31, 2025 | ||||
| Series A Extension | Oct 30, 2024 | ||||
| Strategic | Dec 12, 2023 | ||||
| VC Round | Nov 21, 2022 | ||||
| VC Round | Jan 26, 2022 | ||||
Series A | Jun 27, 2017 |
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Key People
Founding team and executive leadership
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Diffblue Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Innovate UK | Grant |
| IP Group | VC Round, Series A Extension |
| Hostplus Superannuation Fund | VC Round |
| Oxford Science Enterprises | Series A |
| University of Oxford | VC Round, Series A Extension |
| Citi Institutional Strategic Investments | Series A Extension, Strategic |
| Oxford Technology Investment Fund | VC Round |
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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.
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Diffblue Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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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, so its shares have no public market price. Caplight tracks Diffblue's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
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.
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 in Diffblue's shares on secondary markets.