About Netscreen
Netscreen is a Technology company based in Sunnyvale (United States) founded in 1998, and was acquired by Juniper Networks in February 2004. Security hardware and software for firewalls and VPNs were provided. Netscreen has raised $46 million across 3 funding rounds from investors including Ericsson, Juniper Networks and Norwest Equity Partners. Netscreen has completed 1 acquisition, including Neoteris. Its focus areas include Enterprise Infrastructure, Enterprise Networking, Network Equipment and Gateways. Its legal entity is JUNIPER NETWORKS, INC. Its competitors include Nomadix, Kaazing and Altor Networks; 3 of its 3 listed competitors have raised funding.
Company details
NetScreen provided security software and hardware products for protecting virtual private networks by creating corporate firewalls and managing network traffic. Solution included ASIC based internet security systems and firewall appliances which delivered firewall, VPN and traffic shaping functionality to internet data centers, e-business sites, broadband service providers and application service providers. Acquired by Juniper Networks in 2004 4 B stock for stock deal. NetScreens acquisition has been highly strategic to Juniper by giving an access to security market.
- Headquarters Sunnyvale, United States
- Stage Acquired
- SectorsTechnology
- Website netscreen.com
- Social LinkedIn X Facebook Instagram YouTube
- Acquired by Juniper Networks (Feb 2004)
- Legal Name Juniper Networks, Inc.
- Total Equity Funding$46M (USD)
in 3 rounds
- InvestorsEricsson
& 3 more
- Investments & Acquisitions
- Acquired byJuniper Networks
(Feb 2004)
Apps and channels of Netscreen
its YouTube channel HPE Juniper Networking has 46K subscribers and 30 videos.
Videos from Netscreen
The most watched videos on Netscreen's YouTube channel, HPE Juniper Networking (46K subscribers). Click a video to play it here.
More on HPE Juniper Networking.
Funding Insights of Netscreen
Netscreen has successfully raised a total of $46M across 3 strategic funding rounds. 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 $46M
- Total Rounds 3
- First Round $10M
(Aug 1999)
- Investors Count 4
All 3 funding rounds of Netscreen 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 |
|---|---|---|---|---|---|
| Jun 2001 | Series D | β | β | ||
| Jun 2000 | $36M | Series D | β | β | |
| Aug 1999 | $10M | Series D | β | β | β |
4 investors in total: 4 institutional.
Investors in Netscreen
Netscreen has secured backing from 4 investors, including venture fund and institutional investors. Prominent investors backing the company include Ericsson, Juniper Networks and Norwest Equity Partners.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
PE firm investing in the US | nep.com | Minneapolis, United States | ||
Growth equity investments and partnerships in finance and related sectors. | spectrumequity.com | |||
Cloud-based enterprise networking and firewall solutions are delivered. | 1996 | juniper.net | Sunnyvale, United States | |
Telecom equipment and software solutions are provided for networks. | 1876 | ericsson.com | Stockholm, Sweden |
Investor details for Netscreen
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
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People of Netscreen
4 people are tracked at Netscreen (2 in leadership, 2 in team).
| Name | Role | Group |
|---|---|---|
Mark Santoro | President & CEO | Leadership |
Lee Tavrow | Chief Engineer / Co-Founder | Leadership |
Karen Mangum | Office Manager | Team |
Katherine Hays | Applications Engineering Manager | Team |
Complete people profiles for Netscreen
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.
Investments & Acquisitions by Netscreen
Netscreen has strategically engaged in corporate development activities, having acquired 1 company. Notable acquisitions include Neoteris.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
SSL VPN appliances were developed for secure remote network access. | neoteris.com | Sunnyvale, United States | 2000 | Oct 2003 | $265M |
Complete acquisition details for Netscreen
Acquired stakes, deal sources and the complete acquisition history require an active premium plan.
- Acquired stakes
- Deal sources
- Complete history
- Exports
Verified entity values are shown only after access is granted.
Timeline of Netscreen
6 dated milestones of Netscreen across 6 years, from founding to its latest funding, stage changes and deals.
- Founded Netscreen is founded.
- Funding First funding round of $10.0M.
- Funding Latest funding round, Series D,.
- IPO Lists on the stock exchange (IPO).
- Acquisition Acquires Neoteris.
- Exit Acquired by Juniper Networks.
Competitors of Netscreen
Netscreen has 3 listed competitors in our database, 3 of them funded. They include Nomadix, Kaazing and Altor Networks.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| nomadix.com | 1998 | Agoura Hills, United States | $25.1M | 40 | Enterprise gateway and bandwidth management solutions are provided. | |
| kaazing.com | 2007 | San Jose, United States | $48.04M | 47 | WebSocket-based platforms are provided for real-time web communications. | |
| altornetworks.com | 2007 | Redwood, United States | $16M | Virtual firewall technology is deployed for data center security. |
Detailed competitors of Netscreen
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
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Web traffic of Netscreen
Websites that share an audience with Netscreen (netscreen.com).
Websites whose visitors overlap most with Netscreen. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
baker.ie | baker.ie | 100% | β | ||
fir3net.com | fir3net.com | 100% | #2,474,991 | β | |
| netsecurity.no | 100% | #2,264,787 | View details | ||
files.bluecrow.net | files.bluecrow.net | 78% | β | ||
google.com.eg | google.com.eg | 71% | β | ||
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
All 9 similar websites and full traffic analytics for Netscreen
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- 9 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Top companies in Enterprise Networking & IT Infrastructure
3 companies that operate in the same segment as Netscreen (Enterprise Networking & IT Infrastructure) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud orchestration solutions are provided for multi-cloud and device applications. | 1998 | Palo Alto, California, United States | USD 595.83 M | USD 812.05 M | 8,861 | |
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 |
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Related news about Netscreen
Complete news archive for Netscreen
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- Brand-specific news history
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Frequently Asked Questions about Netscreen
Netscreen was founded in 1998 and raised its 1st funding round 1 year after it was founded.
Netscreen is headquartered in Sunnyvale, United States. It is registered at Sunnyvale, California, United States.
Netscreen is a funded company, having raised a total of $46M across 3 funding rounds to date. The company's 1st funding round was a Series D of $10M, raised on Aug 1999.
NetScreen provided security software and hardware products for protecting virtual private networks by creating corporate firewalls and managing network traffic. Solution included ASIC based internet security systems and firewall appliances which delivered firewall, VPN and traffic shaping functionality to internet data centers, e-business sites, broadband service providers and application service providers. Acquired by Juniper Networks in 2004 4 B stock for stock deal. NetScreens acquisition has been highly strategic to Juniper by giving an access to security market.
Netscreen's top competitors include Nomadix, Altor Networks and Kaazing.
Netscreen has made 1 acquisition, including Neoteris.
Netscreen has 4 investors. Key investors include Ericsson, Juniper Networks, Norwest Equity Partners, and Spectrum Equity.
Netscreen operates through Juniper Networks, Inc..
Yes. Netscreen was acquired by Juniper Networks in February 2004.

