About CloudShield
CloudShield is a Technology company based in Sunnyvale (United States) founded in 2000, and was acquired by LookingGlass in March 2015. DPI-based solutions are deployed for network threat detection. CloudShield has raised $63.7 million across 7 funding rounds from investors including TPG, Tektronix and LookingGlass. The company was acqui-hired. Its focus areas include Enterprise Infrastructure, Cybersecurity, Network Security and NIDS. Its legal entity is LOOKINGGLASS CYBER SOLUTIONS I. Its competitors include Corelight, Awake Networks and SlashNext; 3 of its 3 listed competitors have raised funding.
Company details
CloudShield was founded in 2000 in Sunnyvale, United States, focusing on the cybersecurity sector. An open hardware appliance platform for deep packet inspection is maintained, enabling the hosting of applications from network security tools to standard IT functions. Acquisition by LookingGlass occurred in February 2015, after which operations continued as a division in Arlington, Virginia.
- Headquarters Sunnyvale, United States
- Stage Acquired
- SectorsTechnology
- Website cloudshield.com
- Social LinkedIn
- Acquired by LookingGlass (Mar 2015)
- Legal Name Lookingglass Cyber Solutions I
- Total Equity Funding$63.7M (USD)
in 7 rounds
- Latest Funding Round$15M (USD), Series D
Sep 2007
- InvestorsTPG
& 5 more
- Acquired byLookingGlass
(Mar 2015)
Funding Insights of CloudShield
CloudShield has successfully raised a total of $63.7M across 7 strategic funding rounds. The most recent funding activity was a Series D round of $15 million completed in September 2007. 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 $63.7M
- Total Rounds 7
- Last Round Series D β $15M
- First Round $7.13M
(May 2002)
- Investors Count 5
All 7 funding rounds of CloudShield 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 |
|---|---|---|---|---|---|
| Sep 2007 | $15M | Series D | β | β | |
| Jun 2006 | $14.12M | Series C | β | β | |
| Mar 2004 | $20M | Series C | β | β | |
| Jun 2003 | $5.74M | Series B | β | β | β |
| Dec 2002 | $4.4M | Debt – Convertible | β | β | β |
| Jul 2002 | $1.71M | Series B | β | β | β |
| May 2002 | $7.13M | Series B | β | β | β |
6 investors in total: 6 institutional.
Investors in CloudShield
CloudShield has secured backing from 6 investors, including institutional and venture fund investors. Prominent investors backing the company include TPG, Tektronix and LookingGlass.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital firm focused on early-stage fintech, enterprise, web 3, consumer, and multiple sectors | 1995 | foundationcapital.com | Palo Alto, United States | |
Venture capital is invested in multiple sectors by Paladin Capital. | paladincapgroup.com | Washington, Dc, United States | ||
Fund of funds focused on pre-seed and seed-stage companies | 1992 | tpg.com | Fort Worth, United States | |
Venture capital investments are directed toward US, India, and China. | fusecapital.com | Menlo Park, United States | ||
Test, measurement, and monitoring solutions for broadcasting are provided. | 1946 | tek.com | Beaverton, United States | |
Threat intelligence is applied to security and threat defense. | 2009 | lookingglasscyber.com | Reston, United States |
Investor details for CloudShield
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.
Timeline of CloudShield
4 dated milestones of CloudShield across 15 years, from founding to its latest funding, stage changes and deals.
- Founded CloudShield is founded.
- Funding First funding round of $7.1M.
- Funding Latest funding round, Series D, of $15.0M.
- Exit Acquired by LookingGlass.
Competitors of CloudShield
CloudShield has 3 listed competitors in our database, 3 of them funded. They include Corelight, Awake Networks and SlashNext.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| corelight.com | 2013 | San Francisco, United States | $309.2M | Criminal intelligence and analytics platform for public safety is provided. | ||
| awakesecurity.com | 2014 | San Francisco, United States | $67.2M | Network traffic analytics for security and operations are provided. | ||
| slashnext.com | 2014 | Pleasanton, United States | $36.03M | 21 | Cloud based network traffic analytics and threat detection platform |
Detailed competitors of CloudShield
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 CloudShield
Websites that share an audience with CloudShield (cloudshield.com).
Websites whose visitors overlap most with CloudShield. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
verisigninc.com | verisigninc.com | 100% | β | ||
| dnsmadeeasy.com | 96% | 159.5K | #243,544 | View details | |
| secure64.com | 69% | 1.9K | #10,551,155 | View details |
Top companies in Cybersecurity & Data Protection
3 companies that operate in the same segment as CloudShield (Cybersecurity & Data Protection) in United States, 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 | 7,330 | |
Cybersecurity and zero trust solutions are delivered for secure networks. | 2007 | San Jose, California, United States | USD 148 M | USD 3.35 B | 9,616 | |
Cloud-based identity management solutions are provided for enterprises. | 2002 | Denver, Colorado, United States | USD 136.89 M | USD 36.94 M | 821 |
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Related news about Cloudshield
Complete news archive for CloudShield
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- Full article archive
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- Older coverage
- Brand-specific news history
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Frequently Asked Questions about CloudShield
CloudShield was founded in 2000 and raised its 1st funding round 2 years after it was founded.
CloudShield is headquartered in Sunnyvale, United States. It is registered at Sunnyvale, California, United States.
CloudShield is a funded company, having raised a total of $63.7M across 7 funding rounds to date. The company's 1st funding round was a Series B of $7.13M, raised on May 2002.
CloudShield was founded in 2000 in Sunnyvale, United States, focusing on the cybersecurity sector. An open hardware appliance platform for deep packet inspection is maintained, enabling the hosting of applications from network security tools to standard IT functions. Acquisition by LookingGlass occurred in February 2015, after which operations continued as a division in Arlington, Virginia.
CloudShield's top competitors include Corelight, SlashNext and Awake Networks.
CloudShield has 6 investors. Key investors include TPG, Tektronix, LookingGlass, Foundation Capital, and Paladin Capital.
CloudShield operates through Lookingglass Cyber Solutions I.
Yes. CloudShield was acquired by LookingGlass in March 2015.

