Last updated 2026-06-18
- Raised $27M Series C led by Springtide Ventures, Mar 2022
- Raised $10.5M Series B led by Capital One Ventures, Apr 2020
- Raised $10M Series A led by JVP, Aug 2018
Total raised
$48.6M
Last: Undisclosed Round 2024-12
Stage
Series B
Founded
2014
Headcount
54
HQ
Rosh Haayin, Israel
Sector
Cyber Security
About
Source Defense offers client-side security for websites, providing real-time threat detection, protection, and prevention of vulnerabilities originating in JavaScript.
The Source Defense client-side security platform offers a comprehensive solution for addressing threats and risks coming from the increased use of JavaScript, libraries, and open source in websites today.
The company’s Admin management console, VICE sandboxing, and WiPP data shield offerings utilize patented technology and are deployed by leading Fortune 500 enterprises in the financial, retail, and healthcare markets.
Funding history · 5 rounds · $48.6M total
2024-11
D Round
Undisclosed
★ Benhamou Global Ventures
2022-03
C Round
$27.0M
★ Springtide VenturesJVPNightDragonAllegisCyberCapital One VenturesConnecticut InnovationsGlobal Brain Corporation
2020-04
B Round
$10.5M
★ Capital One VenturesJVPAllegisCyberConnecticut InnovationsGlobal Brain Corporation
2018-08
A Round
$10.0M
★ JVP★ AllegisCyber★ Connecticut Innovations★ Global Brain Corporation
2016-06
Seed
$1.1M
★ JVP Cyber Labs★ Office of the Chief Scientist
Headcount over time
From 15 (2018-09) to 46 (2025-12) · +31 (+207%) · 18 points · source: Finder history + radar grounding
Q&A
- What is Source Defense's primary business?
- Source Defense provides client-side security for websites, focusing on real-time threat detection, protection, and prevention of vulnerabilities originating in JavaScript.
- How much total funding has Source Defense raised?
- Source Defense has raised a total of $48.6 million across multiple funding rounds.
- When was Source Defense founded?
- Source Defense was founded in July 2014.
- What is Source Defense's employee count?
- Source Defense has 11-50 employees.
- Which investors participated in Source Defense's April 2022 funding round?
- The April 2022 funding round for Source Defense included.
- What is the latest known funding activity for Source Defense?
- In December 2024, Source Defense had a funding round with Benhamou Global Ventures participating.
- Does Source Defense hold any patents?
- Yes, Source Defense holds patents for its technology, including its Admin management console, VICE sandboxing, and WiPP data shield offerings.
- What markets does Source Defense target with its solutions?
- Source Defense targets leading Fortune 500 enterprises in the financial, retail, and healthcare markets.
Team · 2
Sectors & technology
Primary sector
Cyber Security
Sub-sectors
Cyber SecurityApplication & Website Security
Technologies
Artificial IntelligenceMachine LearningPlatforms & InterfacesSoftware
Target customers
Healthcare & Life SciencesHealthcareFinancial ServicesFinancial InstitutionsEnterprise & Professional ServicesEnterprisesTravel & TourismCommerce & Retail
Business model
B2B
Highlights
1 PatentsVerified
Tags
healthcare-providerspublishersecommercecontent-providersipsvirtualizationfinancial-institutionsinsurance-companiessaascyber-securitymonitoringwebsite-ownerssecure-codingwebsite-securitymachine-learningartificial-intelligencethreat-detectionretailersclient-side-security
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | sourcedefense.com |
|---|---|
| linkedin.com/company/2447123 | |
| facebook.com/sourcedefense | |
| YouTube | youtube.com/channel/UCWEiHyWHCc-mMTfNm83fSng |
Identifiers & details
| Founded | 2014-7 |
|---|---|
| Employees (exact) | 54 |
| Offices | New Haven |
Radar intelligence
Patents
| EPO | 15 |
|---|
Web history (Wayback)
| Domain | sourcedefense.com |
|---|
Certificate / subdomain footprint
| Subdomains | 30 |
|---|
Israeli Companies Registrar (רשם החברות / ICA)
| Registrar # (ח.פ.) | 515133510 |
|---|---|
| Status | פעילה |
| Corp type | ישראלית חברה פרטית |
| Incorporated | 2014-09-14 |
| Purpose | לעסוק בכל עיסוק חוקי |
| Liability | מוגבלת |
| In violation (unfiled) | no |
| Last annual report | 2025 |
| Active charges / liens | 0 |
| Registry events | 8 — shares_capital (2), people (3), charge (2), other (1) |
| Registered address | עמל 12 ראש העין |
Recent registry events
| Date | Event |
|---|---|
| 2026-06-29 | הקצאת מניות |
| 2025-11-26 | עדכון בעלי תפקידים |
| 2026-05-18 | עדכון דירקטורים-הוספת דירקטור |
| 2026-05-18 | עדכון דירקטורים-הסרת דירקטור |
| 2026-06-17 | סילוק שעבוד |
| 2026-06-15 | סילוק שעבוד |
| 2025-09-11 | שינוי בתקנון |
| 2025-09-11 | הגדלה של הון רשום |