Network Security
Firewalls, intrusion detection, network monitoring, segmentation, and secure access.
redborder
Open-source-based network detection and response platform from Spanish telecom engineering firm Eneo Tecnología, combining NDR, IPS, and SIEM-style…
Endian
Italian UTM firewall and VPN vendor building industrial and IoT security gateways for IT-OT convergence.
macmon secure
macmon secure, a German Network Access Control and Software-Defined Perimeter vendor, was acquired by industrial networking company Belden…
UM-Labs
UK-based niche vendor that adds a vendor-agnostic security overlay — encryption and authentication — to SIP/VoIP unified communications…
SonicWall
A firewall and security vendor focused on small and mid-sized businesses, offering subscription-based appliances and a growing cloud-native…
Enigmatos
Enigmatos provides cyberattack detection and deep data analysis for connected commercial vehicle fleets, backed by a partnership in…
MailChannels
Vancouver-based outbound spam and abuse filtering vendor for web hosting providers, protecting shared infrastructure IP reputation.
Link22
A Swedish cross-domain secure-communications specialist for defense, 60% acquired by MW Group.
BUFFERZONE
Endpoint-native containment and isolation software that traps risky browsing, email, and file activity in a virtual container without…
Shieldworkz
India-based OT and industrial-control cybersecurity vendor providing asset visibility, threat detection, and compliance mapping for critical infrastructure.
MDaemon Technologies
MDaemon Technologies (formerly Alt-N Technologies) is a Grapevine, Texas company that has built email and email security software,…
ABS Group
The risk-and-assurance subsidiary of the American Bureau of Shipping, adding ICS/OT cybersecurity through RMC Global in 2026.
Digital Arts Inc.
Publicly traded Japanese security vendor behind the i-FILTER web filtering, m-FILTER email security, and Z-FILTER file encryption product…
OpenText AppRiver
MSP-channel secure email gateway, encryption, and Microsoft 365 backup suite, now operating as part of OpenText Cybersecurity following…
Cavero Quantum
A Leeds, UK university spin-out building lightweight, quantum-safe encryption and authentication software for SIM cards and constrained IoT…
Ditno
Sydney-based micro-segmentation and Zero Trust governance platform giving organizations a single portal to control server access across on-premises,…
Assac Networks
Tel Aviv-based maker of ShieldiT, a mobile anti-tapping and encrypted-communications app for government and defense users, now majority-owned…
EasySec Solutions
An Israeli startup building an OT-native zero-trust platform that enforces device-level access control and end-to-end encryption inside industrial…
Blue Ridge Networks
Long-running zero-trust network cloaking and preemptive segmentation vendor serving government, financial and critical-infrastructure customers since 1997.
AnubisNetworks
Portugal-based threat intelligence and cloud email security provider, now a BitSight subsidiary, originally built for telecom operators to…
Adaptiv Networks
A Canadian cloud-native SD-WAN and SASE vendor for distributed brands, acquired by Scale Computing in February 2026.
BlueAlly
A PE-backed national IT solutions provider that acquired Miami security integrator GigaNetworks in August 2026.
Qunett
Boston quantum networking hardware company developing entanglement sources, memory modules and optical interconnects for deployable quantum networks.
Certes
Long-tenured network encryption specialist whose Layer 4 CryptoFlow technology segments and encrypts sensitive data flows across mixed infrastructure…