About Guard Security
Guard Security is a company based in Israel founded in 2014 by Michael Vainshtein, Amos P, and Daniel Sirota. Guard Security has raised $167 million across 3 funding rounds from investors including Union Bank Of India, Tiger Global and Vintage Global. Guard Security offers products and services including Browsing Protection, Email and SMS Security, and Premium Support. Guard Security operates in a competitive market with competitors including DuckDuckGo, Mozilla, Brave, Island and Seraphic Security, among others.
- Total Equity Funding$167 M (USD)
in 3 rounds
- Latest Funding Round$40 M (USD), Series B
Sep 03, 2026
- InvestorsUnion Bank Of India
& 8 more
Products & Services of Guard Security
Guard Security offers a comprehensive portfolio of products and services, including Browsing Protection, Email and SMS Security, and Premium Support.
Scans web pages to block fake sites and prevent identity theft.
Filters messages to remove malicious content and links.
Provides 24/7 expert assistance for security issues.
Apps and channels of Guard Security
Guard Security publishes 2 mobile apps with over 100K+ downloads; its YouTube channel Guardio has 1.86K subscribers and 17 videos.
Videos from Guard Security
The most watched videos on Guard Security's YouTube channel, Guardio (1.86K subscribers). Click a video to play it here.
More on Guardio.
Funding Insights of Guard Security
Guard Security has successfully raised a total of $167M across 3 strategic funding rounds. The most recent funding activity was a Series B round of $40 million completed in September 2026. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $167.0M
- Total Rounds 3
- Last Round Series B — $40.0M
- First Round $47.0M
(14 Dec 2021)
- Investors Count 9
All 3 funding rounds of Guard Security with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| 03 Sep 2026 | $40.0M | Series B | – | – | |
| 19 Nov 2025 | $80.0M | Series B | – | ION | |
| 14 Dec 2021 | $47.0M | Series C | $500.0M | Tiger Global Management |
| Date | Valuation | Stage |
|---|---|---|
| 14 Dec 2021 | $500.0M | •••••••• |
Last known valuation $500.0M (Dec 2021). 9 investors in total: 9 institutional.
Investors in Guard Security
Guard Security has secured backing from 9 investors, including venture fund and institutional investors. Prominent investors backing the company include Union Bank Of India, Tiger Global and Vintage Global.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture and private equity investments are managed with global diversification. | – | tigerglobal.com | New York, United States | |
Corporate-backed venture capital firm focused on SaaS, and healthcare sectors | – | cerca-partners.com | - | |
Venture capital fund investing in early-stage tech startups | – | samsungnext.com | Berlin, Germany | |
Support is provided to startups by Emerge Ventures. | – | emerge.ventures | Tel Aviv, Israel | |
Technology investments are managed through venture capital and private equity. | – | vintage-ip.com | - | |
Delivers IT recruitment services to connect businesses with skilled professionals. | 2018 | vintageglobal.net | Rancho Cucamonga, United States | |
Commercial bank | 1911 | unionbankofindia.co.in | Mumbai, India | |
Long/short strategies are employed by ION hedge fund. | – | ion-am.com | - | |
Union Tech Ventures is focused on technology investments in Israel. | – | uniontech.vc | - |
Investor details for Guard Security
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of Guard Security
34 people are tracked at Guard Security (11 in leadership, 23 in team).
| Name | Role | Group |
|---|---|---|
Michael Vainshtein | Co-Founder & CTO | Leadership |
Amos P | Co-Founder & CEO | Leadership |
Daniel Sirota | Co-Founder | Leadership |
Nati Tal | Head of Guardio Labs | Leadership |
Meital Elazar - Ben Baruch | Chief Financial Officer | Leadership |
Vered Goldberg-Shani | VP People | Leadership |
Efrat Tabibi | Director Of Data Science & Analytics | Leadership |
Avihay Kain | VP R&D | Leadership |
Matan Bros | Director Of Strategy | Leadership |
Shay Ziv | Director Of Data | Leadership |
Ido S. | Director Of Innovation | Leadership |
Tom Halevi | Data Analytics Team Leader | Team |
Itay Schechter | Data Analysts Team Lead | Team |
Chen Tzfania | Senior FP&A Analyst | Team |
Evi Tokov | BI Developer | Team |
Netta Sultanik | Senior Data Analyst | Team |
Avi Shochat | General Counsel | Team |
Sapir Wolf | Bookkeeper | Team |
Gadi Alma | Frontend Developer at Guardio | Team |
Or Ekstein | Software Engineering Group Lead | Team |
14 more people are available in the full profile.
Complete people profiles for Guard Security
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of Guard Security
4 dated milestones of Guard Security across 12 years, from founding to its latest funding, stage changes and deals.
- Founded Guard Security is founded.
- Funding First funding round of $47.0M.
- Milestone Reaches Minicorn status.
- Funding Latest funding round, Series B, of $40.0M.
Competitors of Guard Security
Guard Security operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as DuckDuckGo, Mozilla, Brave, Island and Seraphic Security, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| duckduckgo.com | 2008 | Paoli, United States | $113.0M | 100 | Keyword-based private search engine for user privacy is provided online. | |
| mozilla.org | 2003 | Mountain View, United States | $2.3M | 455 | Provider of a generic web-browser app | |
| brave.com | 2015 | San Francisco, United States | $7.0M | 68 | A privacy-focused web browser for consumers is provided. | |
| island.io | 2020 | Dallas, United States | $700.0M | – | Enterprise browser offered for SaaS governance and productivity controls. | |
| seraphicsecurity.com | 2020 | Herzliya, Israel | $29.0M | – | Secure browsing solutions are offered for enterprise environments. | |
| sqrx.com | 2023 | San Francisco, United States | $26.0M | – | Browser-based data security solutions are delivered for online privacy protection. | |
| vivaldi.com | 2013 | Oslo, Norway | – | 38 | Provides an alternative internet browser for enhanced user experience. | |
| alohabrowser.com | 2016 | Limassol, Cyprus | – | – | Delivers app-based secure browsing solutions for enhanced user privacy. |
Detailed competitors of Guard Security
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
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Verified entity values are shown only after access is granted.
Latest news on Guard Security
Complete news archive for Guard Security
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Similar companies to Guard Security
10 companies that operate in the same segment as Guard Security (Internet Browsers & Utility Software), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Keyword-based private search engine for user privacy is provided online. | 2008 | Paoli, Pennsylvania, United States | USD 113 M | – | – | |
Customizable smart lock screen experiences are developed for mobile devices. | 2019 | Bengaluru, Karnataka, India | USD 390 M | – | – | |
Hiya is focused on providing AI-driven voice solutions and caller ID services. | 2016 | Seattle, Washington, United States | USD 30.7 M | – | – | |
A privacy-focused web browser for consumers is provided. | 2015 | San Francisco, California, United States | USD 7 M | – | – | |
Cloud-based antivirus and anti-malware solutions are delivered for device protection. | 1988 | Prague, Czechia | USD 100 M | – | – | |
Truecaller is recognized as a leader in caller ID and spam blocking software. | 2009 | Stockholm, Sweden | USD 96.76 M | USD 207.39 M | 418 | |
Keyboard platform for expression assistance and recommendations is developed. | 2012 | Gurugram, Haryana, India | USD 26.74 M | USD 3.69 M | 81 | |
Provider of a generic web-browser app | 2003 | Mountain View, California, United States | USD 2.3 M | – | – | |
Cloud-enabled password manager is provided for encrypted storage across devices. | 2015 | Santa Barbara, California, United States | USD 100 M | – | – | |
Generic web browsers for consumers are provided by Opera. | 1995 | Oslo, Oslo, Norway | USD 13.17 M | USD 616.73 M | 599 |
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Frequently Asked Questions about Guard Security
Guard Security was founded in 2014 and raised its 1st funding round 7 years after it was founded.
Guard Security is headquartered in Israel.
Amos P is the current CEO of Guard Security. They have also founded this company.
Guard Security is a funded company, having raised a total of $167M across 3 funding rounds to date. The company's 1st funding round was a Series C of $47M, raised on Dec 14, 2021.
Guard Security was founded in 2014 in Israel as a provider of AI and cloud-based secure browsing solutions. Protection against malware, phishing, and identity theft is delivered through the platform. Unwanted ads and popups are blocked, while notifications are issued for data leaks and identity theft incidents. Operations focus on cybersecurity services, with pricing structured around monthly usage.
Guard Security's top competitors include DuckDuckGo, Brave and Mozilla.
Guard Security offers Browsing Protection, Email and SMS Security, and Premium Support.
Guard Security has 9 investors. Key investors include Union Bank Of India, Tiger Global, Vintage Global, Cerca Partners, and Samsung NEXT.
The valuation of Guard Security is $500M as of Dec 2021.
Yes. Guard Security publishes Guardio - Mobile Security and 1 more app, with over 100,000 downloads.