CriticalBlue is a cybersecurity company, headquartered in Edinburgh, United Kingdom.
| Date | Round | Amount | Investors |
|---|---|---|---|
| 2008-09-10 | Series C | $4M | Herald Ventures, Pentech Ventures, Scottish Investment Bank, Toshiba Corporation |
| 2006-06-14 | Series B | $3.7M | Herald Ventures |
| 2003-10-01 | Series A | $2M | Herald Ventures, Pentech Ventures |
Data from The Signal by Return on Security — cybersecurity funding, M&A activity, and company intelligence.