SO

Sovereign Signal Partners

VC
London, UK

Sovereign Signal Partners is a Seed, Series A venture capital firm based in London, UK investing in Security, Developer Tools, Other. The firm typically writes $1.0M–$3.0M checks and has 2 portfolio companies in our records.

Check size
$1.0M–$3.0M
Portfolio
2 companies on record
Partners
1 listed
Stage
Seed, Series A
Sectors
Security, Developer Tools, Other, AI / ML
HQ
London, UK
AUM
Not in our records

Last verified: 2026-04-12

How to approach: warm intro preferred
Stage

Seed, Series A

Check Size

$1.0M – $3.0M

Portfolio

2+ companies

Team

1 partner

Investor activity
Investments in last 12 months: 0

Investment Thesis

Investing in cybersecurity and data intelligence startups attacking critical industry pain points across global markets.

How Sovereign Signal Partners invests

Sovereign Signal Partners is a vc firm based in London, UK. The firm invests at the Seed, Series A stages, with a focus on Security, Developer Tools, Other, AI / ML. It does not invest in Consumer, Hardware.

Sovereign Signal Partners typically writes checks of $1.0M–$3.0M per investment.

Sovereign Signal Partners has backed 2 companies in our records, including IntelliSec Systems, Global Data Shield.

Partners & Team

EF

Ellie Foster

Partner

Cybersecurity
Global Enterprise Services

Industry Focus

Invests In

Security
Developer Tools
Other
AI / ML

Does Not Invest In

Consumer
Hardware

Portfolio Companies (2)

Other

IN

IntelliSec Systems

Cybersecurity
GL

Global Data Shield

Data Analytics
How to pitch Sovereign Signal Partners
  • Raising at Seed, Series A? You're squarely in their sweet spot.
  • Lead with your fit in Security, Developer Tools, Other — the sectors they actively back.
  • Size your ask to their typical $1.0M – $3.0M check.
  • warm intro preferred
  • Address your outreach to a specific partner, such as Ellie Foster, Partner.
  • A warm introduction beats a cold email. Get matched and request an intro.

Featured In

Browse More Investors

Fundraising resources

Frequently Asked Questions

See if Sovereign Signal Partners is a match for your startup

Upload your pitch deck to see how well you match with Sovereign Signal Partners and 10,000+ other investors.

Is this your profile? Request a correction or removal