Insights

Strong Market Position Source Defense is recognized as a pioneering leader in client-side web security, with notable recent client acquisitions such as Mastercard, indicating strong credibility and increasing demand among major enterprises seeking supply chain security solutions.

Innovative Technology The company's real-time sandbox isolation technology addresses a critical vulnerability in third-party vendor integrations, presenting a unique selling proposition to organizations looking to protect their websites against eSkimming and client-side threats.

Growing Financials With a funding total of 27 million dollars and revenues estimated between 25 to 50 million dollars, Source Defense is positioned for expansion and is likely seeking strategic partnerships to scale their security solutions further.

Expanding Customer Base Recent high-profile client wins and ongoing Hires, such as appointing a new CEO, indicate a company in growth mode, suggesting opportunities to target similar financial services, e-commerce, and tech firms aiming to enhance web application security.

Competitive Edge Compared to competitors like DataVisor and Cequence Security, Source Defense's focus on client-side protection and compliance support services like PCI DSS 4.0 positions it as a comprehensive security provider, ideal for organizations prioritizing both security and regulatory adherence.

Source Defense Tech Stack

Source Defense uses 8 technology products and services including LiveIntent, Google Workspace, JSON-LD, and more. Explore Source Defense's tech stack below.

  • LiveIntent
    Advertising
  • Google Workspace
    Email
  • JSON-LD
    Javascript Frameworks
  • Modernizr
    Javascript Libraries
  • Moment.js
    Javascript Libraries
  • HubSpot
    Marketing Automation
  • Google Tag Manager
    Tag Management
  • ProfilePress
    Web Platform Extensions

Media & News

Source Defense's Email Address Formats

Source Defense uses at least 1 format(s):
Source Defense Email FormatsExamplePercentage
First@sourcedefense.comJohn@sourcedefense.com
55%
First.Last@sourcedefense.comJohn.Doe@sourcedefense.com
40%
Last@sourcedefense.comDoe@sourcedefense.com
3%
FLast@sourcedefense.comJDoe@sourcedefense.com
2%

Frequently Asked Questions

Where is Source Defense's headquarters located?

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Source Defense's main headquarters is located at 77 Ha'energia Street Beersheba, Southern District Israel. The company has employees across 3 continents, including AsiaNorth AmericaEurope.

What is Source Defense's official website and social media links?

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Source Defense's official website is sourcedefense.com and has social profiles on LinkedInCrunchbase.

What is Source Defense's NAICS code?

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Source Defense's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Source Defense have currently?

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As of June 2026, Source Defense has approximately 49 employees across 3 continents, including AsiaNorth AmericaEurope. Key team members include Chief Executive Officer: R. H.Chief Marketing Officer: S. W.Chief Financial Officer: M. K.. Explore Source Defense's employee directory with LeadIQ.

What industry does Source Defense belong to?

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Source Defense operates in the Computer and Network Security industry.

What technology does Source Defense use?

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Source Defense's tech stack includes LiveIntentGoogle WorkspaceJSON-LDModernizrMoment.jsHubSpotGoogle Tag ManagerProfilePress.

What is Source Defense's email format?

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Source Defense's email format typically follows the pattern of First@sourcedefense.com. Find more Source Defense email formats with LeadIQ.

How much funding has Source Defense raised to date?

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As of June 2026, Source Defense has raised $27M in funding. The last funding round occurred on Apr 26, 2022 for $27M.

When was Source Defense founded?

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Source Defense was founded in 2014.

Source Defense

Computer and Network SecuritySouthern District, Israel11-50 Employees

Every commercial website includes dozens of integrated 3rd party vendors that help it grow and maximize its business potential. Unfortunately, these 3rd parties introduce a client-side website vulnerability that leaves websites exposed.

Source Defense uses a first-of-its-kind, real-time sandbox isolation technology to provide a unique client-side website security solution focused on preventing malicious activity originating from website supply chain vendors. 

http://www.sourcedefense.com

Section iconCompany Overview

Headquarters
77 Ha'energia Street Beersheba, Southern District Israel
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2014
Employees
11-50

Section iconFunding & Financials

  • $27M

    Source Defense has raised a total of $27M of funding over 3 rounds. Their latest funding round was raised on Apr 26, 2022 in the amount of $27M.

  • $25M$50M

    Source Defense's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $27M

    Source Defense has raised a total of $27M of funding over 3 rounds. Their latest funding round was raised on Apr 26, 2022 in the amount of $27M.

  • $25M$50M

    Source Defense's revenue is estimated to be in the range of $25M$50M

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