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PortSwigger
Web Application Security, Testing, & Scanning | PortSwigger
At a glance
- Founded
- 2003
- Headquarters
- Knutsford, United Kingdom
- Sector
- Cybersecurity
- Power Law
- Colt$25–100M revenue
Latest news
Press, funding announcements and product moves mentioning PortSwigger.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series B and later2 investors entered at this stage
- BCBrighton Park Capital
- TNTech Nation
Ownership
Estimated cap table from Dealroom's shareholder data — share of equity by holder. Stakes as last recorded by Dealroom (2026). Percentages are indicative.
Some investors are hidden on this public profile. See the full cap table on Dealroom →
Source: Dealroom Talent Intelligence.
Global footprint
across markets
Market sentiment
An AI-synthesised read of the highest-engagement posts about PortSwigger on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See PortSwigger on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.