CybExer

Tallinn, Estonia Founded: 2016 • Age: 10 yrs
CybExer is engaged in providing cyber range solutions for cybersecurity training.

About CybExer

CybExer is a company based in Tallinn (Estonia) founded in 2016. It operates as a SaaS (Software-as-a-Service) and Pay-per-Use / Usage-Based. CybExer has raised $5.66 million across 6 funding rounds from investors including European Union, SEB and Karma Ventures. CybExer offers products and services including Cyber Ranges, Digital Twins, Cybersecurity Training, and AI Research and Testing. CybExer operates in a competitive market with competitors including SimSpace, Cymulate, SafeBreach, Fortscale and SCYTHE, among others.

  • Headquarter Tallinn, Estonia
  • Sectors
    Technology
  • Email
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  • Phone
    β€’β€’β€’β€’ β€’β€’β€’β€’
  • Website cybexer.com
  • Social LinkedIn X Facebook YouTube
  • Legal Name Cybexer Technologies Oü
Key Metrics
  • Total Equity Funding
    $5.66M (USD)

    in 6 rounds

  • Latest Funding Round
    $1.55M (USD), Debt – Venture

    Jan 2025

  • Investors

Products & Services of CybExer

CybExer offers a comprehensive portfolio of products and services, including Cyber Ranges, Digital Twins, Cybersecurity Training, and AI Research and Testing.

Cyber Ranges
Cybersecurity Solutions

Cyber ranges are provided for simulated cybersecurity training.

Digital Twins
Cybersecurity Solutions

Digital twins are created for virtual system testing.

Cybersecurity Training
Training Services

Training is offered for enhancing cybersecurity defense skills.

AI Research and Testing
Technology Solutions

AI testing environments are provided for research purposes.

Apps and channels of CybExer

its YouTube channel CybExer Technologies has 139 subscribers and 25 videos.

CybExer Technologies
YouTube 139 subscribers 25 videos Science & Technology
Open channel

Videos from CybExer

The most watched videos on CybExer's YouTube channel, CybExer Technologies (139 subscribers). Click a video to play it here.

Cyber Battle of Tartu 2020
3.1K views
How to Conduct a Capture the Flag (CTF) Cybersecurity Exercise on Cyber Range – An In-Depth Overview
814 views
Satellite Operations Simulator Cyber Exercises on Cyber Range
693 views
CTF Walkthrough: challenge "Rootkit"
575 views

More on CybExer Technologies.

Funding Insights of CybExer

CybExer has successfully raised a total of $5.66M across 6 strategic funding rounds. The most recent funding activity was a Debt – Venture round of $1.55 million completed in January 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding $5.66M
  • Total Rounds 6
  • Last Round Debt – Venture β€” $1.55M
  • Investors Count 5

All 6 funding rounds of CybExer with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Jan 2025$1.55MDebt – Venture––
Dec 2023$530,086Grant––
Feb 2022$5.66MSeries A–Karma Ventures
Oct 2019–Grant––
Jun 2019$340,725Grant––
Jan 2019–Grant––
Valuation history

5 investors in total: 5 institutional.

Investors in CybExer

CybExer has secured backing from 5 investors, including institutional and venture fund investors. Prominent investors backing the company include European Union, SEB and Karma Ventures.

All
Venture Fund
Institutional
InvestorDescriptionFounded YearDomainLocation
Karma Ventures is focused on investing in deep-tech software startups.
–karma.vcTallinn, Estonia
Venture capital investments are made in early-stage tech startups.
–firstfellow.comHelsinki, Finland
B2B software, fintech, and tech companies are funded by Specialist.
–specialist.vcTallinn, Estonia
SEB is recognized as a leading financial institution in Estonia.
–seb.eeEstonia
Government entites focused on freedom, democracy, equality and the rule of law, promoting peace and stability
1958europa.euBrussels, Belgium
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Investor details for CybExer

The complete investor list, round-by-round participation and investor portfolios require an active premium plan.

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  • Round participation
  • Investor portfolios
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Verified entity values are shown only after access is granted.

People of CybExer

18 people are tracked at CybExer (9 in leadership, 2 in board & advisors, 7 in team).

NameRoleGroup
Janek Gridin
Member of the Executive BoardLeadership
Andrus Kivisaar
CEOLeadership
Lolita B.
Head of FinanceLeadership
Aare Reintam
COOLeadership
Kristiina Omri
Vice President Of Special ProgramsLeadership
Ragnar Rattas
CTOLeadership
Sten Feldman
Head of Software DevelopmentLeadership
Tomi Helkearo
Head of Product ManagementLeadership
Jaakko Jalkanen
VP of MarketingLeadership
Rainer Saks
Board MemberBoard & advisors
Lauri Almann
Co-Founder & ChairmanBoard & advisors
Mikk Mäe
Principal Infrastructure EngineerTeam
Jarkko Ainsoo
Customer Success ManagerTeam
Robert Kaibald
Software DeveloperTeam
Aleksei Kulitskov
Senior Software DeveloperTeam
Romet Mägar
Sales and Project SpecialistTeam
Kevin E.
Product Owner - Cyber Skills Testing PlatformTeam
Rain Nõmmsalu
Program ManagerTeam
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Complete people profiles for CybExer

Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.

  • Full employee list
  • Team structure
  • Board tenure
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Timeline of CybExer

3 dated milestones of CybExer across 9 years, from founding to its latest funding, stage changes and deals.

  1. Founded CybExer is founded.
  2. Funding First funding round.
  3. Funding Latest funding round, Debt – Venture, of $1.6M.

Competitors of CybExer

CybExer operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as SimSpace, Cymulate, SafeBreach, Fortscale and SCYTHE, among others.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
simspace.com2015Boston, United States$84M238
Cyber risk management platform to validate cyber security
cymulate.com2016Rishon Lezion, Israel$140.5M–
Cloud-based cyber-range solutions are offered for IT security assessments.
safebreach.com2014Sunnyvale, United States$106.5M–
Vulnerability assessment and breach prevention solutions are offered through simulations.
fortscale.com2012San Mateo, United States$23M–
Big data analytics & machine learning-based insider threat detection
scythe.io2017Arlington, United States$13M38
Adversary emulation platform provided for vulnerability assessment.
picussecurity.com2013Ankara, Turkey$74M–
Vulnerability assessment solutions for production security systems are provided.
cyberbit.com2015Newburyport, United States$52M3
Cloud-based cyber range platform is offered for cybersecurity training.
moyunsec.com2017Haidian, China$18.48M–
Virtual hacker robot for network security
cyberpeace.cn2013Nanjing, China$51.96M–
Cyber range and network security solutions provider
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Detailed competitors of CybExer

The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.

  • Full competitor set
  • Operating metrics
  • Benchmarks
  • Competitive positioning

Verified entity values are shown only after access is granted.

Web traffic of CybExer

The website of CybExer (cybexer.com) receives about 3.3K visits a month.

  • Monthly visits
    3.3K

    ▼ 23.1% vs previous month

Similar websites

Websites whose visitors overlap most with CybExer. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
digitalfrontlines.io
100%
680.7K#2,035,655View details
thetac.tech
thetac.tech
96%
–#2,577,597–
room.eu.com
room.eu.com
80%
–#1,684,960–
cyberbit.com
79%
18.7K#1,573,276View details
securityforum.org
securityforum.org
79%
–#1,473,495–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
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All 6 similar websites and full traffic analytics for CybExer

The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.

  • 6 similar websites
  • Audience overlap
  • Engagement analytics
  • Traffic by brand

Verified entity values are shown only after access is granted.

Latest news on Cybexer

Premium access

Complete news archive for CybExer

Full article history, source details, and older brand coverage require an active premium plan.

  • Full article archive
  • Source and publication date
  • Older coverage
  • Brand-specific news history

Verified entity values are shown only after access is granted.

Similar companies to CybExer

10 companies that operate in the same segment as CybExer (Cybersecurity & Data Protection), ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
Cloud based website security solutions
2009San Francisco, California, United StatesUSD 332.1 MUSD 1.67 B4,260
Cybersecurity and zero trust solutions are delivered for secure networks.
2007San Jose, California, United StatesUSD 148 MUSD 3.35 B2,241
Cloud-based identity management solutions are provided for enterprises.
2002Denver, Colorado, United StatesUSD 136.89 MUSD 36.94 M821
Ledger is recognized for providing secure cryptocurrency hardware wallets.
2014Paris, FranceUSD 575.4 M––
AI-based software suites are developed for navigation applications.
1893Paris, France–USD 26.01 B83,020
Cloud based platform offering IT operational data and security analytics software
2003San Francisco, California, United StatesUSD 40 MUSD 2.59 M108
Cloud-based enterprise management solutions including backup and recovery are provided.
2003Singapore, SingaporeUSD 658 M––
Cloud-based identity management and authentication are provided for enterprises.
2009San Francisco, California, United StatesUSD 231.3 MUSD 2.92 B5,910
Cloud and application performance management platform is provided.
2010New York, New York, United StatesUSD 147.19 MUSD 2.68 B6,500
Identity security solutions are provided to secure identities across infrastructures.
1999Petah Tikva, Central District, IsraelUSD 59 MUSD 1 B3,790
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Frequently Asked Questions about CybExer

CybExer was founded in 2016 and raised its 1st funding round 3 years after it was founded.

CybExer is headquartered in Tallinn, Estonia.

Andrus Kivisaar is the current CEO of CybExer.

CybExer is a funded company, having raised a total of $5.66M across 6 funding rounds to date.

CybExer is focused on delivering advanced cyber range solutions and digital twin-based environments for cybersecurity training and testing. Services are provided to various industries including finance, government, military, and academia. Solutions are designed to enhance cyber preparedness through simulated, risk-free settings. Customizable and scalable cyber ranges are offered to meet diverse organizational needs. Additionally, hands-on training and AI research environments are made available to improve skills and test technologies.

CybExer's top competitors include SimSpace, Cyberbit and Cymulate.

CybExer offers Cyber Ranges, Digital Twins, Cybersecurity Training, and AI Research and Testing.

CybExer has 5 investors. Key investors include European Union, SEB, Karma Ventures, First Fellow Partners, and Specialist.

CybExer operates through Cybexer Technologies OΓΌ.

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