Corero Network Security
Track on RadarDDoS protection solutions provider for service providers and enterprises
- Total raised
- $59.55M
- Employees
- 133
- Founded
- 1997
- Momentum
- 36
Cooling
Data updated August 2026
About
About Corero Network Security
At a glance
Corero Network Security is a cybersecurity company specializing in Network Security, founded in 1997 and headquartered in London, United Kingdom. It has raised $59.55M in total funding, employs about 133 people, and is publicly traded.
Corero Network Security is a publicly traded company listed on the AIM market of the London Stock Exchange (AIM: CNS) and the US OTC Market (OTCQX: DDoSF) that specializes in distributed denial-of-service (DDoS) protection solutions. The company provides automatic detection and protection systems designed to defend against both external and internal DDoS threats in complex edge and subscriber environments. Corero's technology portfolio includes network visibility tools, analytics capabilities, and reporting systems that enable organizations to maintain internet service availability during attack scenarios. The solutions are designed to protect service providers and enterprises from DDoS attacks that can disrupt network operations and service delivery. The company serves markets that require continuous service availability, with particular focus on telecommunications service providers and organizations operating complex network infrastructures. Their protection systems are deployed to safeguard subscriber environments and network edge infrastructure. Corero is headquartered in London, United Kingdom, with operational centers located in Marlborough, Massachusetts, USA, and Edinburgh, UK. The company maintains high customer retention rates and focuses exclusively on DDoS protection technology and services.
Momentum
How Corero Network Security is trending
Momentum score
Score history appears once we have at least two monthly snapshots.
Pillar breakdown
Pillar breakdown locked
Growth, Market & Financial sub-scores
Valuation
What Corero Network Security is worth
Estimated valuation
Products
Corero Network Security's products
Funding
Funding history
See every round, lead investor, and the full capital stack.
Open the full profile on Mandos to see funding history.
Public markets
Stock performance
Stock data loading
We know this company is public but haven't fetched its latest stock data yet.
Headcount
Headcount growth
Track hiring velocity, department mix, and seniority shifts.
Open the full profile on Mandos to see headcount growth.
Jobs
Open jobs
Every live posting, hiring pace, and role-level signal.
Open the full profile on Mandos to see open jobs.
Web traffic
Digital presence
Visits trend, bounce rate, engagement, and top countries.
Open the full profile on Mandos to see digital presence.
Tech stack
Technologies
The full stack behind the product — frameworks, clouds, security.
Open the full profile on Mandos to see technologies.
M&A
Acquisitions
Every acquisition this company has made, with dates and amounts.
Open the full profile on Mandos to see acquisitions.
Reviews & sentiment
Employee & product reviews
CEO approval, culture, comp, and detailed product ratings.
Open the full profile on Mandos to see employee & product reviews.
Leadership
Full leadership team
CEO, CxOs, VPs, and every exec with roles.
Open the full profile on Mandos to see full leadership team.
Competitors
Competitive landscape
The complete competitor set with overlap and positioning.
Open the full profile on Mandos to see competitive landscape.
News
Press & news coverage
The most recent mentions, announcements, and media coverage.
Open the full profile on Mandos to see press & news coverage.
Full profile
This public profile is a snapshot
The full Mandos profile of Corero Network Securityadds funding rounds & investors, valuation estimates, headcount & hiring trends, technology stack, executive moves, and real-time monitoring.
FAQ
Frequently asked questions about Corero Network Security
When was Corero Network Security founded?▾
Corero Network Security was founded in 1997.
Where is Corero Network Security headquartered?▾
Corero Network Security is headquartered in London, United Kingdom.
How much funding has Corero Network Security raised?▾
Corero Network Security has raised a total of $59.55M in total funding.
Is Corero Network Security public or private?▾
Corero Network Security is a publicly-traded company.
How many employees does Corero Network Security have?▾
Corero Network Security has approximately 133 employees.