Clavister
Track on RadarSwedish cybersecurity firm offering network security & cross domain solutions for defense.
- Total raised
- $21.45M
- Employees
- 140
- Founded
- 1997
- Momentum
- 47
Cooling
Data updated August 2026
About
About Clavister
At a glance
Clavister is a cybersecurity company specializing in Network Security, founded in 1997 and headquartered in Örnsköldsvik, Sweden. It has raised $21.45M in total funding, employs about 140 people, and is publicly traded (Nasdaq Stockholm: CLAV.ST).
Clavister is a Swedish cybersecurity company headquartered in Örnsköldsvik, Sweden, publicly listed on the Swedish stock exchange. The company specializes in cybersecurity solutions for mission-critical applications, with a particular focus on defense, public sector, and telecommunications markets. Clavister's product portfolio includes network security solutions such as next-generation firewalls, as well as cross domain solutions — technologies that enable secure information sharing across different security classification levels. The company has partnerships with defense industry players, including a notable collaboration with Saab for integrating cross domain solutions into advanced European defense systems. The company positions itself within the European cybersecurity ecosystem, emphasizing sovereign and trusted security infrastructure for critical environments. Its solutions are designed to operate in high-assurance contexts where reliability, security certifications, and compliance with stringent standards are essential. Clavister serves enterprise and government customers, particularly those operating in regulated or defense-related sectors where mission continuity and data integrity are paramount. The company develops both hardware and software-based security platforms, including virtualized and cloud-compatible variants of its firewall and network security products. As a publicly traded company (listed on Nasdaq First North Growth Market in Sweden), Clavister publishes quarterly and annual financial reports. The company has been operating for several decades and maintains a focus on the European market, though it serves customers internationally.
Momentum
How Clavister 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 Clavister is worth
Estimated valuation
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
Nasdaq Stockholm: CLAV.ST
Current price
SEK 4.65
Full stock intelligence
Unlock the complete public-markets view on Mandos.
- Market cap & enterprise value
- Revenue growth
- 52-week range
- Valuation ratios (P/E, margins)
- Analyst coverage & holders
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 Clavisteradds funding rounds & investors, valuation estimates, headcount & hiring trends, technology stack, executive moves, and real-time monitoring.
FAQ
Frequently asked questions about Clavister
When was Clavister founded?▾
Clavister was founded in 1997.
Where is Clavister headquartered?▾
Clavister is headquartered in Örnsköldsvik, Sweden.
How much funding has Clavister raised?▾
Clavister has raised a total of $21.45M in total funding.
Is Clavister public or private?▾
Clavister is a publicly-traded company (Nasdaq Stockholm: CLAV.ST).
How many employees does Clavister have?▾
Clavister has approximately 140 employees.
