Company:Checkmarx
| Type | Private |
|---|---|
| Industry | Software Security, Application security |
| Founded | 2006 |
| Founder | Maty Siman (CTO), Emmanuel Benzaquen (Former CEO) |
| Headquarters | Atlanta, Georgia, US |
Key people | Sandeep Johri (CEO) |
| Website | checkmarx.com |
Checkmarx is an information security company specializing in software application security testing and risk management for software supply chains. It is headquartered in Atlanta, Georgia in the United States.[1] It has over 900 employees.[1]
Background
Before founding Checkmarx, Maty Siman worked in the Mamram unit of the Israeli Defense Forces (IDF) and later in the Matzov unit. Then he worked a two years term until February 2006 as an advisor at the Israeli Prime Minister's Office.[2]
History
Checkmarx was founded in 2006 by Maty Siman and Emmanuel Benzaquen.[3][1]
In 2017, Checkmarx acquired Codebashing to add AppSec training.[4] The following year, it acquired Custodela, DevSecOps consulting firm.[5][6]
Checkmarx was acquired in April 2020 by Hellman & Friedman, a private equity firm with headquarters in San Francisco.
In August 2021, Checkmarx acquired Dustico, a software that detects backdoors and malicious attacks in the software supply chain.[7][8]
In 2023, founder Emmanuel Benzaquen stepped down as CEO and was succeeded by Sandeep Johri.'[9]
Checkmarx announced in December 2025 that it had acquired Tromzo, a California-based company known for its AI-native autonomous security agents.[10] No financial details were made public. Checkmarx stated that Tromzo’s founders, Harshil Parikh and Harshit Chitalia, together with their full AI engineering team, will transition to Checkmarx’s product and engineering division.[11] Tromzo’s cognitive architecture and reasoning engine will serve as an intelligence layer throughout the Checkmarx One platform and will drive new Assist agents beginning in early 2026.[12]
Research
Checkmarx maintains a research division, Checkmarx Zero, that has published findings on vulnerabilities and software supply chain risks:
- In 2019, researchers disclosed flaws in Google and Samsung Android camera apps that could enable remote surveillance.[13]
- In 2022, Ars Technica reported a flaw in the Ring Android app that exposed sensitive user data.[14]
- In 2025, Checkmarx reported malicious Python packages on PyPI designed to exfiltrate data.[15]
- In 2025, Cybersecurity Dive reported survey data from Checkmarx indicating that 98% of organizations experienced breaches linked to software flaws.[16]
- In 2025, ITProToday covered research warning that AI-generated code creates "blind spots" in DevSecOps.[17]
Independent reporting on Checkmarx research also examined manipulation risks in AI coding agents via a "lies-in-the-loop" technique,[18] alongside broader supply-chain findings in public repositories.[19] Survey reporting highlighted that most organizations experienced breaches tied to vulnerable code amid growing adoption of AI development tools.[20]
Funding
Checkmarx's early investors include Salesforce, which remains a partner as Checkmarx provides security reviews for the Salesforce AppExchange.[21][22][23] In 2015, U.S. private equity and venture capital firm Insight Partners acquired Checkmarx for $84 million.[23][1][3]
In April 2020, private equity firm Hellman & Friedman, alongside private investment firm TPG,[24] acquired Checkmarx for $1.15 billion.[1][3][25] After the acquisition, Insight Partners retained a minority interest in the company.[1][26]
See also
References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 "Hellman & Friedman Acquires Checkmarx for $1.15B" (in en). 16 March 2020. https://www.darkreading.com/application-security/hellman-friedman-acquires-checkmarx-for-1-15b.
- ↑ Bar-Yosef, Noa (November 20, 2012). "Security Startups: In Focus With CheckMarx Founder Maty Siman". SecurityWeek. https://www.securityweek.com/security-startups-focus-checkmarx-founder-maty-siman/.
- ↑ 3.0 3.1 3.2 "Insight Partners sells security firm Checkmarx to Hellman & Friedman for $1.15B" (in en-US). 16 March 2020. https://techcrunch.com/2020/03/16/insight-partners-sells-security-firm-checkmarx-to-hellman-friedman-for-1-15b/.
- ↑ "App security co Checkmarx buys UK co Codebashing" (in en). Globes. 2017-07-24. https://en.globes.co.il/en/article-app-security-co-checkmarx-buys-uk-co-codebashing-1001198477.
- ↑ Wenkert, Amarelle (2018-11-08). "Cybersecurity Company Checkmarx Buys Ontario-based Custodela". https://www.calcalistech.com/ctech/articles/0,7340,L-3749426,00.html.
- ↑ "Checkmarx Acquires Custodela" (in en). 8 November 2018. https://www.darkreading.com/vulnerabilities---threats/checkmarx-acquires-custodela/d/d-id/1333222.
- ↑ "Checkmarx acquires open-source supply chain security startup Dustico". 5 August 2021. https://techcrunch.com/2021/08/05/checkmarx-acquires-open-source-supply-chain-security-startup-dustico/."Checkmarx’s Dustico acquisition bolsters the open source software supply chain" (in en-US). VentureBeat. 2021-08-09. https://venturebeat.com/business/checkmarxs-dustico-acquisition-bolsters-the-open-source-software-supply-chain/.
- ↑ Page, Carly (2021-08-05). "Checkmarx acquires open-source supply chain security startup Dustico" (in en-US). https://techcrunch.com/2021/08/05/checkmarx-acquires-open-source-supply-chain-security-startup-dustico/.
- ↑ "Checkmarx CEO Benzaquen stepping down after 17 years in latest shakeup at cyber unicorn" (in en). 2023-02-28. https://www.calcalistech.com/ctechnews/article/sjnolii0o.
- ↑ "Checkmarx acquires Tromzo: Leap in autonomous AppSec". 10 December 2025. https://www.sourcesecurity.com/news/checkmarx-acquires-tromzo-leap-autonomous-appsec-co-14655-ga-co-1765370195-ga-1765370885.html.
- ↑ Dorbian, Iris (10 December 2025). "PE-backed Checkmarx acquires tech company Tromzo". https://www.pehub.com/pe-backed-checkmarx-acquires-tech-company-tromzo/.
- ↑ Chowdhry, Amit (9 December 2025). "Checkmarx Buys Tromzo To Advance Agentic Application Security". https://pulse2.com/checkmarx-buys-tromzo/.
- ↑ "Camera app vulnerability could allow surveillance of Android users". 19 November 2019. https://www.securityweek.com/camera-app-vulnerability-could-allow-surveillance-android-users.
- ↑ "Ring Android bug could let rogue apps spy on camera feeds". 29 August 2022. https://arstechnica.com/information-technology/2022/08/ring-android-bug-could-let-rogue-apps-spy-on-camera-feeds/.
- ↑ "Checkmarx surfaces malicious effort to compromise software supply chains". 15 January 2025. https://devops.com/checkmarx-surfaces-malicious-effort-to-compromise-software-supply-chains/.
- ↑ "Developers knowingly push vulnerable code, despite growing breach risk". 3 September 2025. https://www.cybersecuritydive.com/news/software-vulnerabilities-breaches-checkmarx-report/757793/.
- ↑ "AI code generation creates blind spots in DevSecOps security". 20 July 2025. https://www.itprotoday.com/devops/ai-code-generation-creates-blind-spots-in-devsecops-security.
- ↑ "Lies-in-the-loop attack shows risks in AI coding agents". 12 September 2025. https://www.darkreading.com/application-security/-lies-in-the-loop-attack-ai-coding-agents.
- ↑ "Checkmarx surfaces malicious effort to compromise software supply chains". 3 September 2025. https://devops.com/checkmarx-surfaces-malicious-effort-to-compromise-software-supply-chains/.
- ↑ "Developers knowingly push vulnerable code, despite growing breach risk". 3 September 2025. https://www.cybersecuritydive.com/news/software-vulnerabilities-breaches-checkmarx-report/757793/.
- ↑ Scheer, Matt (2020-07-27). "Security Checks When Submitting Apps to the Salesforce ISV Team" (in en). https://www.crmscience.com/single-post/2020/07/22/conduct-security-checks-before-submitting-apps-to-the-salesforce-isv-team.
- ↑ "Checkmarx Raises Funding From Salesforce.com, Ofer Hi-Tech" (in en-US). https://techcrunch.com/2011/10/11/checkmarx-raises-funding-from-salesforce-com-ofer-hi-tech/.
- ↑ 23.0 23.1 "Insight Venture Partners to buy Israeli co Checkmarx - Globes" (in he). 2015-06-17. https://en.globes.co.il/en/article-insight-venture-partners-to-buy-israeli-co-checkmarx-1001045698.
- ↑ "In $1.15 Billion Deal, Hellman & Friedman Acquires DevOps Firm Checkmarx | Israel Defense" (in en). 17 April 2020. https://www.israeldefense.co.il/en/node/42627.
- ↑ "3 Israeli cybersecurity firms win Black Unicorn Awards" (in en-US). 2019-08-22. https://www.israel21c.org/3-israeli-cybersecurity-firms-win-black-unicorn-awards/.
- ↑ Novinson, Michael (2020-06-24). "The Biggest 10 Cybersecurity Acquisitions Of 2020 (So Far)". https://www.crn.com/slide-shows/security/the-biggest-10-cybersecurity-acquisitions-of-2020-so-far-/8.
