Best Cybersecurity Companies in Sydney, Australia
The 101 best Cybersecurity companies in Sydney, Australia in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Encompass.
Our analysis of 174 Cybersecurity companies
$16.2b in tracked funding; 96% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Cybersecurity companies in Sydney
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Encompass Provider of automated software for corporate identity and compliance verification 69Funding top 26%Growth top 27%Talent top 34%Fin. health top 35% All 8 signals ▾Fundingtop 26% Growthtop 27% Talenttop 34% Fin. healthtop 35% Moattop 39% Techtop 46% Markettop 48% Globalbottom 39% Funding: Raised $198M across 12 rounds · 12 rounds over 10 yrs (1.2/yr) Growth: Headcount 163 → 206 (+26%) across vintages · Revenue +45% YoY rank vs industry peers · Fliar Intelligence Index 69/100 | $198M | 8 mo ago | 206 206 → 148 (-28%) | Wayne Johnson Co-Founder & CEO | WordPressSentryZendesk+35 | Top 10M | — | — |
| 2 | Kasada Provider of bot defense and online fraud prevention solutions | $49M | 6 mo ago | 111 | Sam Crowther Co-Founder & CEO | Cart FunctionalityWordPressMySQL+40 | Top 10M | — | 1 award |
| 3 | Devicie Provider of cloud native device management solutions | $15M | 14 mo ago | 16 | Martin McGregor Co-Founder & CEO | HubSpot CMS HubApple iCloud MailMicrosoft 365+20 | Top 10M | — | — |
| 4 | Plerion A cloud security platform that simplifies risk management across code and cloud infrastructure | $15M | 34 mo ago | 40 | Keith Davison Co-Founder & CEO | WebflowApple iCloud MailGoogle Workspace+21 | Top 10M | — | 2 launchs |
| 5 | FirstWave Cloud Technology Managed Security as a Service solution for Cloud security | $12M | 80 mo ago | — | — | — | — | — | 1 partnership |
| 6 | Viostream Provides enterprise video streaming solutions | $8M | 125 mo ago | 19 | — | WebflowAmazon ALBAmazon Web Services+17 | Top 50M | — | 1 launch |
| 7 | Coviu Cloud based video conferencing management software provider | $7M | 66 mo ago | 51 | — | Better StackAmazon ALBJSS+20 | Top 5M | — | — |
| 8 | iluminr Offers threat intelligence solutions | $6M | 44 mo ago | 14 | Joshua Shields Founder & CEO | WebflowAmazon Web ServicesHubSpot Cookie Policy Banner+16 | Top 50M | — | 1 launch |
| 9 | Nullify AI powered code review platform 48AI top 23%Talent top 28%Growth top 35%News top 36% All 9 signals ▾AItop 23% Talenttop 28% Growthtop 35% Newstop 36% Moattop 39% Fundingtop 44% Techbottom 43% Globalbottom 36% Marketbottom 22% AI: Classified as an agentic-AI company · Product described with: ai powered Talent: 3 named leaders on record · 3 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 48/100 | $5M | 4 mo ago | 10 | Shantanu Kulkarni Co-Founder & CEO | WebflowSwiperLenis+11 | Top 50M | — | — |
| 10 | Kollakorn Developer of biometric authentication, waste conversion, and tamper-evident RFID tagging | $4M | 140 mo ago | 1 | — | — | — | — | — |
| 11 | Cloud Conformity Cloud-based continuous security & compliance monitoring solution for AWS infrastructure | $4M | 94 mo ago | 50 | — | — | — | — | — |
| 12 | Kivera Provider of cloud security solutions for preventive controls and data protection | $4M | 34 mo ago | 14 | Neil Brown Co-Founder | — | — | — | — |
| 13 | Fortiro AI based platform offering document authentication and verification solutions | $4M | 51 mo ago | 15 | Amir Vahid Co-Founder and Chief Technology Officer at Fortiro | WordPressApple iCloud MailMicrosoft 365+21 | Top 10M | — | — |
| 14 | PayOK Payment fraud prevention solutions | $2M | 54 mo ago | 19 | Colin Porter Founder & CEO | — | — | — | — |
| 15 | Daltrey Biometric cyber-defense solutions | $2M | 59 mo ago | 14 | Blair Crawford Co-Founder & CEO | — | — | — | — |
| 16 | locii Solutions for personal data security & identity theft | $2M | 76 mo ago | — | Mike Simpson Co-Founder & CEO | — | — | — | — |
| 17 | AuditCover Online tax audit insurance platform for individuals and businesses | $2M | 50 mo ago | 12 | — | SentrySalesforceTailwind CSS+8 | Top 50M | — | 1 award |
| 18 | Xailient Provider of computer vision-powered facial recognition solutions for edge devices | $1M | 82 mo ago | 23 | Shivy Yohanandan Co-Founder & CTO | WordPressMySQLPHP+30 | Top 10M | 31 patents Patents concentrated in computing, sensing & instrumentation | — |
| 19 | Subly Video subtitling solutions provider | $1M | 60 mo ago | 4 | Holly Stephens Founder & CEO | WebflowAmazon Web ServicesGSAP+26 | Top 5M | — | — |
| 20 | Collusion Cloud-based video conferencing software provider | $1M | 149 mo ago | — | Navdeep Saini Co-Founder & COO | WordPressMySQLPHP+10 | Top 50M | — | — |
| 21 | truuth Customer identity verification solutions provider | $992K | 58 mo ago | 20 | Mike Simpson Co-Founder | WordPressMySQLPHP+22 | Top 50M | — | — |
| 22 | TokenOne Encryption based two factor authentication solution | $650K | 134 mo ago | 2 | — | — | — | — | — |
| 23 | Apollo Secure Offers automated cyber compliance tools | $600K | 32 mo ago | — | Mark Gabriel CTO & Co-Founder | Webflowparticles.jsEmotion+22 | Top 50M | — | — |
| 24 | Ai-Media AI-powered platform offering live captions for videos | $324K | 141 mo ago | 226 226 → 417 (+85%) | — | Cart FunctionalityWordPressMySQL+27 | Top 5M | — | 1 partnership |
| 25 | KoalaSafe Parental control solution | $139K | 116 mo ago | 3 | Adam Mills Co-Founder | — | — | — | — |
Top 12 Cybersecurity companies in Sydney
#1
Series B · Sydney, New South Wales · founded 2011 · 206 employees$197.7Mraised▾
Provider of automated software for corporate identity and compliance verification. This platform aggregates public and private data to generate digital risk profiles for business entities. It automates the collection and processing of information required for regulatory due diligence, beneficial ownership checks, and sanctions screening. The software integrates with existing banking systems to facilitate identity validation and document management. By structuring data from various sources, the system supports the maintenance of client records and assists in meeting regulatory requirements for financial crime prevention.
- Oct 2025Conventional Debt—
- Jul 2025Series B$7.5M
- Jul 2024Series B$10.3M
- Dec 2023Series B$11.9M
#2
Series C · Sydney, New South Wales · founded 2014 · 111 employees$49Mraised▾
Provider of bot defense and online fraud prevention solutions. The company offers protection against automated threats, including account takeover, API protection, and checkout fraud. It provides solutions for industries such as airlines, eCommerce, financial services, and media. The company’s defenses adapt to frustrate attackers without disrupting customer experience.
- Dec 2025Series C$20M
- Dec 2021Series C$23M
- Jun 2020Series B$10M
- Nov 2019Series A$4.7M
#3
Seed · Sydney, New South Wales · founded 2022 · 10 employees$4.5Mraised▾
AI powered code review platform. It provides a security tool that enables users to scan the codebase to identify code quality issues and security weaknesses. The platform identifies, scans, and comments on code to provide developers with findings and fixes for security issues. Features include static application testing, automatic secret detection, software composition analysis, and more.
- Feb 2026Seed$12.5M
- Mar 2024Seed$3.4M
- Jun 2023Seed$1.1M
#4
Series A · Sydney, New South Wales · founded 2018 · 16 employees$15.3Mraised▾
Provider of cloud native device management solutions. It leverages microsoft intune to automate device management tasks including OS patching, application updates and applying the policies required to achieve compliance, harden security and access AI products. The platform enables IT administrators to manage device inventory, enforce security policies, deploy applications and configurations, track device locations, set security policies for passcodes, remotely lock devices to prevent misuse, data management, manage software licenses, and more.
- Apr 2025Series A—
- Aug 2022Series A$14M
- Seed$1.3M
#5
Seed · Sydney, New South Wales · founded 2021 · 40 employees$14.7Mraised▾
Plerion is a Cloud & AI security company. Our suite of tools include an AI security engineer, Pleri, embedded on a cloud security platform. We secure everything you build and run, from code to cloud to AI.
- Jul 2023Seed$10M
#6
Acquired · Sydney, New South Wales · founded 2020 · 14 employees$3.5Mraised▾
Provider of cloud security solutions for preventive controls and data protection. The platform offers customizable guardrails for secure cloud deployments. It focuses on preventing data exfiltration through secure data boundaries. The offering facilitates compliance with adaptable cloud controls. It provides visibility into cloud interactions, enabling informed security decisions. The solutions aim to keep pace with cloud provider innovations.
- Aug 2023Seed$3.5M
#7
Series A · Sydney, New South Wales · founded 2019 · 14 employees$6Mraised▾
Offers threat intelligence solutions. Build awareness of cyber threats and engagement in response protocols through action-orientated microsimulations. Designed to engage teams at any level, microsimulations empower users to close the gap in capability and shut the door to cyber-attacks.
- Oct 2022Series A$4.2M
- Aug 2020Seed$1.8M
#8
Public · Sydney, New South Wales · founded 2001$12.2Mraised▾
FirstWave Cloud Technology provides a managed security as a service cloud security solution for enterprises. Focused on developing secure, highly accessible portal. Their offerings include FirstWave cloud content security gateway, cloud email security, Web security, firewall, and integration services. FirstWave CCSG is a virtual multi-tenanted gateway that allows telcos to sell featured point security services with analytics. Customers include ESP, Cisco, Paloalto and Fortinet.
- Sep 2019Post IPO$6.6M
- May 2018Post IPO$5.5M
#9
Series A · Sydney, New South Wales · founded 2014 · 51 employees$7Mraised▾
Coviu is a cloud based video conferencing management software provider. Provides features such as web based multi party video calls in the web browser, sharing and annotating files, and encrypted with state of the art encryption. The company categorizes its solution into two categories self service web apps and platform API. Teams, Startups, Physicians, Educators, and Therapists are among its customers.
- Dec 2020Series A$6M
- Jan 2019Grant (prize money)$800K
- Apr 2018Seed$1M
#10
Series A · Sydney, New South Wales · founded 2019 · 15 employees$3.5Mraised▾
AI based platform offering document authentication and verification solutions. It provides a cyber security platform that uses artificial intelligence technology for detecting documents fraud and automating the process of verification checks. It also scans, analyses and extracts content from documents.
- Feb 2022Series A$3.5M
#11
Seed · Sydney, New South Wales · founded 2022$600Kraised▾
Offers automated cyber compliance tools. It is an automated cybersecurity platform designed for startups and SMEs to protect their businesses and achieve security compliance. It offers a range of security solutions to help businesses safeguard their operations, such as vulnerability scanning, security policy generator, compliance mapping, cyber assessments and more.
- Oct 2023Seed$600K
#12
Acquired · Sydney, New South Wales · founded 2002 · 19 employees$8Mraised▾
Viostream offers enterprise video streaming solutons. Offers a cloud platform that simplifies the sourcing, management and distribution of video content. Provides security, accessibility, analytics, storage and network distribution. Offers various interactive functions such as calls to action, segments videos into bite size pieces, interactive transcripts, creates captions and transcripts.
- Jan 2016Series B$3M
- Dec 2010Series A$5M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Cybersecurity coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Cybersecurity in Sydney is moving
A read on the academic research around Cybersecurity in Sydney — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 87 papers.
UNSW Sydney, UTS, and University of Sydney lead Sydney's cybersecurity research, focusing primarily on network security and malware detection, with a cautiously optimistic tone balanced between breakthroughs and concerns.
- UNSW Sydney38
- University of Technology Sydney25
- University of Sydney13
- Western Sydney University10
- The University of Sydney6
- Intrusion detection system4→10
- Network packet1→3
- Network security10
- Computer security9
- Intrusion detection system7
- Computer network7
- Distributed computing4
- Network security2→3
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.