Network Security
Firewalls, intrusion detection, network monitoring, segmentation, and secure access.
EfficientIP
Paris-based DDI (DNS-DHCP-IPAM) vendor whose SOLIDserver platform secures DNS infrastructure against exfiltration and DDoS, recently acquired by private…
PQShield
PQShield builds post-quantum cryptography libraries and hardware accelerators, including quantum-resistant TLS/network encryption implementations, to help organizations transition network…
Cisco (Secure Firewall)
CISO ReviewedCisco's Secure Firewall line embeds NGFW, IPS, and zero-trust segmentation into the networking giant's dominant enterprise infrastructure footprint.
Photonic
Vancouver-area quantum company building distributed quantum computing and networking with silicon T-centre qubits and photonic links, including repeaters…
Radiflow
Israeli OT/ICS security vendor, majority-owned by Turkey's Sabanci Group, offering passive network monitoring and business-impact risk scoring for…
10ZiG Technology
10ZiG Technology builds thin and zero client hardware and software that shrink the endpoint attack surface for virtual…
Kigen
Cambridge-based Arm spin-out providing eSIM and remote SIM provisioning security technology for IoT devices.
Aliro
A Harvard-spinout Series A building vendor-agnostic entanglement-based quantum networking software.
BlueCat
Toronto-based DDI (DNS, DHCP, IP address management) vendor whose platform gives large enterprises centralized visibility and control over…
Graphiant
Graphiant delivers Network-as-a-Service edge connectivity that consolidates SD-WAN, firewalling, and zero-trust access into a single subscription, aimed at…
Corero Network Security
Publicly traded DDoS protection vendor offering real-time, line-rate detection and mitigation appliances and DDoS-as-a-service.
Radware
Radware is a publicly traded (NASDAQ: RDWR) cybersecurity vendor providing DDoS protection, web application firewalls, and bot management…
Aviatrix
Aviatrix builds a cloud-native networking and security fabric that governs workload-to-workload communication across multicloud, Kubernetes, and serverless environments,…
Alkira
Alkira delivers a fully managed "Network Cloud" that provisions global network fabric with built-in firewalling, segmentation, and routing…
NordLayer
NordLayer is Nord Security's business network security platform, delivering SASE and Zero Trust Network Access (ZTNA) capabilities such…
Red Piranha
Red Piranha's Crystal Eye XDR platform consolidates protection, detection, and response across cloud, on-prem, and endpoints into one…
Phosphorus Cybersecurity
An xIoT security specialist that remediates vulnerabilities across unmanaged connected devices, acquired by Dragos.
Queue-it
Queue-it is a global provider of online traffic orchestration technology, best known for its virtual waiting room product…
NSFOCUS
NSFOCUS is a Beijing- and Santa Clara-based network security vendor providing volumetric DDoS mitigation, intrusion prevention, and web…
Leonardo
A European defense group building owned Zero Trust technology via stakes in SSH Communications, Becrypt, Axiomatics, and Arbit.
Fortinet
The highest-volume firewall vendor globally, built around custom ASIC-accelerated appliances and a broad Security Fabric of integrated products.
AhnLab
AhnLab is a publicly traded South Korean cybersecurity vendor offering antivirus, network firewall/UTM, and malware defense products used…
Enea (AdaptiveMobile Security)
Enea's telecom-focused security division protecting mobile network operators from signaling fraud, SMS spam, and 5G-era network attacks.
Jizo AI
Jizo AI (formerly SESAME IT) builds an AI-driven network detection and response platform for SOC teams, combining full…