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Network Security

Firewalls, intrusion detection, network monitoring, segmentation, and secure access.

350 companies match — showing 24 at a time Show All 350 Companies →
38 /100

Chimere

A small French ZTNA startup with an on-premises option, acquired by Ekinops in March 2026 to complete its…

Emerging / Unranked Network Security
37 /100

BankVault

A small Perth, Australia vendor offering patented remote-browser-isolation products (SafeWindow, WebSafe) that run sensitive online sessions inside disposable…

Emerging / Unranked Network Security
37 /100

Wontok

A small, self-funded Sydney vendor whose SafeCentral product locks down the OS to create a malware-resistant secure browsing…

Emerging / Unranked Network Security
35 /100

SLEEX

A South Korean seed-stage startup fusing lightweight quantum key distribution with AI-driven sensing for underwater and IoT security.

Emerging / Unranked Network Security
35 /100

nProtect (INCA Internet)

South Korean endpoint, online-transaction, and game-security vendor best known for its nProtect GameGuard anti-cheat technology and long-running regional…

Emerging / Unranked Network Security
35 /100

IronNet

The NSA-director-founded Collective Defense pioneer that went public via SPAC in 2021 and ceased independent operations in February…

Incumbent Network Security
35 /100

Cybonet

Haifa-based email and network security vendor (formerly PineApp) selling gateway email protection and lightweight network monitoring to SMBs…

Emerging / Unranked Network Security
33 /100

Cathedral

A stealth military-cyber startup founded in 2026 that raised $160M at a $1.4B valuation, with no disclosed product.

Emerging / Unranked Network Security
33 /100

Blockdos

Long-running Canadian DDoS mitigation provider offering DNS-redirection-based protection for websites, DNS, and email against SMB and mid-market attacks.

Emerging / Unranked Network Security
33 /100

SecureMe2

Netherlands-based vendor of Cyberalarm, an affordable network intrusion-detection and monitoring product built for small and mid-sized organizations.

Emerging / Unranked Network Security
32 /100

Private Communications Corp

Sherman, Connecticut-based VPN company (Private WiFi) expanding into enterprise Zero Trust Network Access via its Remote WorkForce ZTNA…

Emerging / Unranked Network Security
32 /100

Defence Intelligence

Ottawa, Canada-based small independent DNS security vendor best known for discovering and helping dismantle the Mariposa botnet, now…

Emerging / Unranked Network Security
30 /100

Daekyo CNS

The IT arm of Korea's Daekyo education group, entering network security through a 100% acquisition of Handream.net.

Emerging / Unranked Network Security
28 /100

Coeo

A Downers Grove, IL managed-network provider recapitalized by Riata Capital and acquiring NetWolves and S-NET.

Emerging / Unranked Network Security