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Nsfocus

NSFOCUS is an internet and application security company with over 20 years of industry experience.

Computer and Network Security
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Headquarters
Santa Clara, California, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
1001 to 5000Source: RevenueBaseRetrieved October 13, 2026
Founded
2000Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
88 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Nsfocus do?

NSFOCUS operates globally, with headquarters in Beijing, China, and Santa Clara, California, and offices worldwide. NSFOCUS provides hybrid DDoS and web security powered by threat intelligence.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

NSFOCUS protects customers among the largest global telecommunications companies and financial institutions.

What the business offers

Services & capabilities.

DDoS and web security

NSFOCUS delivers hybrid DDoS and web security powered by industry-leading threat intelligence.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWNsfocus listed #1 on Web application firewalls, September 21, 2026Open the published source list.
Nsfocus

#1 Web application firewalls

Snapshot: September 21, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated August 30, 2026, August 31, 2026, September 1, 2026, September 5, 2026, September 13, 2026, September 20, 2026, September 21, 2026, September 23, 2026, September 26, 2026, September 27, 2026, September 28, 2026 and September 30, 2026. How the company lists are built.

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