Source Defense
PrivateLast Round
Series B
Apr 26, 2022
Total Funding Raised
$48.6M
Company Overview
Source Defense operates in Cybersecurity and is based in Israel. Its latest recorded funding round was a Series B round in April 2022.
Source Defense is a cybersecurity company that provides a client-side web application security platform to protect against threats originating from third-party JavaScript.
Sector
Cybersecurity
Verticals
Application Security, Compliance & Risk, E-commerce, Data Protection, Vulnerability Management
Business Model
B2B
Customer Profile
Subscription SaaS, Freemium
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Source Defense Comparables
Compare Source Defense with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Feroot Security | 90% | |
| Reflectiz | 89% | |
| Jscrambler | 86% |
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Source Defense Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Apr 26, 2022 | ||||
| Series A Extension | May 19, 2020 | ||||
| Series A | Sep 26, 2018 | ||||
| Seed | Jul 1, 2016 |
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Key People
Founding team and executive leadership
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Source Defense Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| JVP | Series A, Series B, Series A Extension |
| NightDragon | Series B, Series A Extension |
| Connecticut Innovations | Series A, Series B, Series A Extension |
| Israel Innovation Authority | Seed |
| Global Brain Corporation | Series A, Series B, Series A Extension |
| Jerusalem Venture Partners | Series A, Series B, Series A Extension |
| AllegisCyber | Series A, Series B, Series A Extension |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 2, 2026
Mastercard signed as a new client for eSkimming security.
- Apr 26, 2022
$27M round led by SpringTide Ventures.
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Source Defense Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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Frequently Asked Questions
Common questions about Source Defense's valuation, stock price, and market status.
Is Source Defense a public or private company?
Source Defense is a private company.
What is the current stock price of Source Defense?
Source Defense is a private company, so its shares have no public market price. Caplight tracks Source Defense's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Source Defense worth (valuation)?
Valuation information for Source Defense is not publicly available.
Can I buy Source Defense stock?
Source Defense shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Source Defense's last funding round?
Source Defense's most recent funding round was Series B on April 26, 2022.
Who are the main investors in Source Defense?
Key investors in Source Defense include Springtide Ventures, Capital One Ventures, SpringTide Ventures.
Will Source Defense IPO soon?
No public IPO plans have been announced for Source Defense.
How can I track Source Defense secondary market activity?
Caplight tracks bids, offers, and trades in Source Defense's shares on secondary markets.