About Marble Security
Marble Security is a company based in Sunnyvale (United States) founded in 2005 was acquired by Proofpoint in August 2015. Marble Security has raised $34.6 million across 2 funding rounds from investors including Proofpoint, Bridgescale and Crosslink Capital. Marble Security operates in a competitive market with competitors including Appthority, AppInside, AppVision, Appaloosa and Mi3 Security, among others.
- Headquarter Sunnyvale, United States
- SectorsTechnology
- Website marblesecurity.com
- Social LinkedIn X Facebook
- Acquired by Proofpoint (Aug 2015)
- Total Equity Funding$34.6M (USD)
in 2 rounds
- Latest Funding Round$22M (USD), Series B
May 2010
- InvestorsProofpoint
& 3 more
- Acquired byProofpoint
(Aug 2015)
Funding Insights of Marble Security
Marble Security has successfully raised a total of $34.6M across 2 strategic funding rounds. The most recent funding activity was a Series B round of $22 million completed in May 2010. 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 $34.6M
- Total Rounds 2
- Last Round Series B — $22M
- First Round $12.6M
(Feb 2009)
- Investors Count 3
All 2 funding rounds of Marble 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 |
|---|---|---|---|---|---|
| May 2010 | $22M | Series B | – | Bridgescale | |
| Feb 2009 | $12.6M | Series B | – | – | – |
4 investors in total: 4 institutional.
Investors in Marble Security
Marble Security has secured backing from 4 investors, including venture fund investors. Prominent investors backing the company include Proofpoint, Bridgescale and Crosslink Capital.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Early & Late stage Tech-focused VC investment company funding companies in the US & Canada | – | bridgescale.com | Menlo Park, United States | |
Venture capital is invested in various sectors by Crosslink Capital. | – | crosslinkcapital.com | San Francisco, United States | |
Venture capital investments are managed in technology and healthcare sectors by this firm. | – | mdv.com | - | |
Enterprise cybersecurity solutions are delivered via a cloud-based platform. | 2002 | proofpoint.com | Sunnyvale, United States |
Investor details for Marble Security
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
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Timeline of Marble Security
4 dated milestones of Marble Security across 10 years, from founding to its latest funding, stage changes and deals.
- Founded Marble Security is founded.
- Funding First funding round of $12.6M.
- Funding Latest funding round, Series B, of $22.0M.
- Exit Acquired by Proofpoint.
Competitors of Marble Security
Marble 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 Appthority, AppInside, AppVision, Appaloosa and Mi3 Security, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| appthority.com | 2011 | San Francisco, United States | $23.25M | – | Mobile app risk analysis is integrated into enterprise mobility solutions. | |
| appinside.co | 2015 | Sde Warburg, Israel | $2.3M | – | Provides analytics and protection for mobile apps and app stores. | |
| appvision.net | 2015 | San Francisco, United States | – | – | Mobile application management and monitoring solutions are provided. | |
| appaloosa.io | 2014 | Paris, France | – | – | A SaaS-enabled mobile app marketplace is provided for enterprises. | |
| mi3security.com | 2013 | Mountain View, United States | $325,000 | 1 | Intelligence based mobile app analytics & profiling for BYOD security | |
| workspaceone.com | 2011 | Palo Alto, United States | – | – | Provides unified endpoint management for devices, security, and IT efficiency. | |
| foresafe.com | 2011 | Sydney, Australia | – | – | Offers mobile app security solutions for users. |
Detailed competitors of Marble Security
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of Marble Security
Websites that share an audience with Marble Security (marblesecurity.com).
Websites whose visitors overlap most with Marble Security. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| authentify.com | 56% | – | – | View details |
Latest news on Marble Security
Complete news archive for Marble 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
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Similar companies to Marble Security
10 companies that operate in the same segment as Marble Security (Cybersecurity & Data Protection), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud based website security solutions | 2009 | San Francisco, California, United States | USD 332.1 M | USD 1.67 B | 4,260 | |
Cybersecurity and zero trust solutions are delivered for secure networks. | 2007 | San Jose, California, United States | USD 148 M | USD 3.35 B | 2,241 | |
Cloud-based identity management solutions are provided for enterprises. | 2002 | Denver, Colorado, United States | USD 136.89 M | USD 36.94 M | 821 | |
Ledger is recognized for providing secure cryptocurrency hardware wallets. | 2014 | Paris, France | USD 575.4 M | – | – | |
AI-based software suites are developed for navigation applications. | 1893 | Paris, France | – | USD 26.01 B | 83,020 | |
Cloud based platform offering IT operational data and security analytics software | 2003 | San Francisco, California, United States | USD 40 M | USD 2.59 M | 108 | |
Cloud-based enterprise management solutions including backup and recovery are provided. | 2003 | Singapore, Singapore | USD 658 M | – | – | |
Cloud-based identity management and authentication are provided for enterprises. | 2009 | San Francisco, California, United States | USD 231.3 M | USD 2.92 B | 5,910 | |
Cloud and application performance management platform is provided. | 2010 | New York, New York, United States | USD 147.19 M | USD 2.68 B | 6,500 | |
Identity security solutions are provided to secure identities across infrastructures. | 1999 | Petah Tikva, Central District, Israel | USD 59 M | USD 1 B | 3,790 |
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Frequently Asked Questions about Marble Security
Marble Security was founded in 2005 and raised its 1st funding round 4 years after it was founded.
Marble Security is headquartered in Sunnyvale, United States. It is registered at Sunnyvale, California, United States.
Marble Security is a funded company, having raised a total of $34.6M across 2 funding rounds to date. The company's 1st funding round was a Series B of $12.6M, raised on Feb 2009.
Marble Security provides a secure environment for accessing corporate and public networks and cloud services, protecting user privacy, Web browsing, and company information.The Marble client application provides an isolated mobile environment from which the user accesses a secure browser and connects to Marbles own Virtual Private Network. The Mobile Perimeter Defense technology learns and adapts by continuously assessing a massive amount of machine data as well as mobile user and device attributes - its location, installed apps, current network connections. Marble then applies dynamic risk scores to each device that allow IT administrators, or users themselves, to identify threats in real time and instantly remediate them. Previously known as Ironkey and Proofpoint acquired its assets including technology and employee in Aug 2015.
Marble Security's top competitors include Appthority, AppVision and Appaloosa.
Marble Security has 4 investors. Key investors include Proofpoint, Bridgescale, Crosslink Capital, and Mohr Davidow Ventures.
Yes. Marble Security was acquired by Proofpoint in August 2015.