31 Cybersecurity Startups to Watch in 2021

Cybersecurity's tech sector is booming. This year’s list of the best 31 Cybersecurity tech startups is an eclectic mix of hyper-growth scaleups, small creative startups and everything in between.

The last update was made on June 03, 2021.

Curated by @gonsanchezs

Cybersecurity 10+ employees Fast-growing


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Tessian

Tessian is building the first Human Layer Security platform to protect people using email.

London   101-250   $58,652,436  

Telegram Messenger

Telegram is a cloud-based mobile and desktop messaging app with a focus on privacy, security, and speed.

London   11-50   $1,700,000,000  

BioCatch

BioCatch is a cybersecurity company that delivers behavioral biometrics, analyzing human-device interactions to protect users and data.

Tel Aviv   51-100   $41,600,000  

Medigate

Medigate owns and operates a medical device security platform that protects all connected medical devices on health care provider networks.

Tel Aviv   51-100   $20,350,000  

Alcide

Alcide provides a cloud-native security platform from code to production to continuously secure workloads running in Kubernetes.

Tel Aviv   11-50   $12,300,000  

Avast

Avast is a security software development company that protects people from threats on the internet.

Prague   1001-5000   $100,000,000  

PlainID

PlainID is a cybersecurity company providing a business-policy based Authorization platform.

Tel Aviv   11-50   $13,000,000  

VulcanCyber

Vulcan Cyber is a security company that helps enterprises quickly detect and fix vulnerabilities in their software stack and code.

Tel Aviv   11-50   $14,000,000  

Perception-Point

Perception Point is an Israeli cybersecurity company focused on leading advanced threat prevention across enterprise collaboration channels.

Tel Aviv   11-50   $10,000,000  

Orca

Orca Security deliver comprehensive full-stack IAAS & PAAS security visibility in a fraction of the time and cost of alternative approaches

Tel Aviv   11-50   $6,500,000  

TrustInSoft

TrustInSoft is a game-changer in cybersecurity and provides solutions to mathematically guaranteed software.

Paris   11-50   $6,854,781  

Radiflow

Cyber Security solutions for ICS/SCADA networks

Tel Aviv   11-50   $28,000,000  

GK8

GK8 is a cybersecurity company that offers a high-security custodian technology for managing and safeguarding digital assets.

Tel Aviv   11-50   $4,000,000  

ArtiQ

ArtiQ developed AI-based software to help doctors save time & improve interpretation of lung function tests & diagnosis of lung diseases

Leuven   43840   $1,125,980  

Earin

Earin is the smallest, wireless earbuds available on the market.

Malmö   11-50   $3,500,000  

Chill

The first communication app that really makes sense for wearables.

Belfast   43840    

Hysolate

Hysolate is revolutionizing enterprise endpoints, resolving the conflict between security and productivity.

Tel Aviv   11-50   $23,000,000  

CognitiveSecurity

Cognitive Security provides network security solutions for enterprises and small- to medium-sized business markets.

Prague     $1,400,000  

Reon

Reon is a well established software development firm with a strong focus on quality and product security.

Reykjavík   11-50   $626,339  

Syndis

Syndis is a leading information security company providing bespoke services and innovative security solutions in the global market.

Reykjavík   1-10   $482,580  

Nestmedic

Nestmedic is a hi-tech telemedicine company that offers cardiotocography products and services.

Wroclaw     $53,845  

Voucherify

1:1 personalised promotions made simple. Launch contextual coupon, gift card, referral, discount, loyalty and giveaway campaigns faster.

Katowice   11-50    

ZoneFox

ZoneFox markets software and consulting packages that address data security and storage and compliance for businesses.

Edinburgh   11-50    

Lumene

Lumene is a Finnish manufacturer of cosmetics.

Espoo   501-1000    

VivaCredit

Viva Credit IFN SA is the largest provider of unsecured single-payment consumer loans in Romania with operations.

Bucharest      

Matooma

Matooma is a M2M service company that provides a global SIM cards connectivity solution and managed services.

Montpellier   11-50    

2N

2N TELEKOMUNIKACE is a manufacture of products in the field of ICT and physical security.

Prague   251-500    

Advanced Power

Advanced Power AG is a Swiss-based, privately-owned company whose mandate is to develop, own and manage power generation and related

Zug   11-50    

T.A.C.

T.A.C. provides building automation and management, access control, and security products.

Malmö   101-250    

Direct Wonen

Direct Wonen mission is to help tenants to secure their perfect rental property as soon as possible.

The Hague      

Codekeeper

Source Code Escrow for Developers

The Hague   139221    

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