Southeast Asia’s digital economy is expanding at breakneck speed. From instant payments and superapps to cross-border e-commerce and digital identity, the region has leapfrogged legacy systems and embraced mobile-first innovation. Yet as digital adoption deepens, so too does exposure. Cyber threats are no longer a distant enterprise concern; they are embedded in everyday growth.
Across the region, a new generation of cybersecurity startups is rising to meet this moment. They are not merely selling tools but building the trust infrastructure that underpins fintech, Web3, smart buildings, telecom networks and cloud-native startups. From AI-driven threat detection and zero-trust architecture to digital identity verification and post-quantum cryptography, these companies are shaping how Southeast Asia secures its digital future.
Also Read: From fraud fighters to zero-trust builders: SEA’s cyber stars
This list spotlights 25 cybersecurity players strengthening the region’s resilience, protecting its data, platforms and increasingly, its economic ambitions.
1. Sixscape
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore | Provides PKI automation, cryptographic key lifecycle management, and post‑quantum readiness solutions for enterprises | Lawrence Hughes, Victor Tang | Supports banks, telcos and governments in SEA strengthening trust infrastructure and crypto posture |
2. Keychain
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore | Builds trust and key‑management infrastructure for digital identity and device authentication | Kazuyoshi Mishima | Enables secure IoT and digital identity projects across Southeast Asia |
3. GuardRails
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore | A developer‑first application security platform providing automated code scanning and remediation guidance | Stefan Streichsbier | Helps SEA startups adopt secure coding practices in fast‑growing cloud ecosystems |
4. Sesame Lab
| Country | Profile | Founder(s) | Why it matters in SEA |
| South Korea | Digital key and smart‑lock security solutions combining hardware and access management software | Kyungwon Lee | Supports smart‑building and property tech security needs expanding in Asia |
5. CyRadar
| Country | Profile | Founder(s) | Why it matters in SEA |
| Vietnam | AI‑powered threat detection, EDR and SOC solutions | Duc Nguyen Minh | Strengthens regional cyber defence capability with locally developed detection tools |
6. SendForensics
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore | An email security intelligence platform helping prevent phishing and deliverability abuse | Alan John | Protects a key attack vector for digital businesses operating across SEA |
7. Appknox
| Country | Profile | Founder(s) | Why it matters in SEA |
| India |
Mobile app security testing platform covering SAST, DAST, and API security
|
Subho Halder | Mobile‑first economies in SEA benefit from secure fintech and super‑app ecosystems |
8. SMPT
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore |
Cybersecurity services provider offering VAPT, managed SOC and compliance services
|
Sandeep Singh Gaharwar | Provides accessible security operations support for SMEs in SEA |
9. Ground Labs
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore |
Sensitive data discovery and data protection software for regulatory compliance
|
Stephen Cavey |
Helps organisations comply with PDPA and other regional privacy laws
|
10. Hackuity
| Country | Profile | Founder(s) | Why it matters in SEA |
| France |
Risk‑based vulnerability management platform integrating multiple security scanners
|
Patrick Ragaru | Enables SEA enterprises to prioritise remediation across expanding attack surfaces |
11. Red Alpha Cybersecurity
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore |
Cybersecurity training and workforce development provider
|
Benjamin Tan | Addresses cybersecurity talent shortages in Southeast Asia |
12. Protos Labs
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore |
AI‑driven cyber threat intelligence automation platform
|
Joel Lee | Improves threat analysis efficiency for regional enterprises and insurers |
13. Eleos Labs
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore | Web3 security company offering anti‑theft and smart‑contract monitoring tools | Alon Joffe, Dror Zaide, Alon Rabinovich, and Dr. Shiri Sharvit | Protects growing crypto and blockchain ecosystems in SEA |
14. Aegis Technologies
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore |
Network security and DPI solutions provider
|
Kenneth Lee, John Ho | Supports telecom and government security infrastructure in SEA |
15. Cyberaas
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore |
Cybersecurity‑as‑a‑service provider offering MDR and compliance support
|
Justin Ooi | Helps SMEs meet MAS and PDPA cybersecurity requirements |
16. Privacy Ninja
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore |
DPO‑as‑a‑Service and privacy advisory firm
|
Andy Prakash | Supports organisations navigating evolving privacy regulations in SEA |
17. Block Armour
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore |
Zero‑trust network segmentation and secure access platform
|
Floyd DCosta | Enhances lateral movement protection in regional enterprise networks |
18. Primary Guard
| Country | Profile | Founder(s) | Why it matters in SEA |
| Malaysia |
Managed security and cloud protection services provider
|
Johary Mustapha | Strengthens Malaysia’s and ASEAN’s managed security ecosystem |
19. Accredify
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore |
Digital credential verification and identity authentication platform
|
Zheng Wei Quah, Derrick Lee | Facilitates trusted cross‑border credential validation in SEA |
20. CredoLab
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore |
Alternative credit scoring using behavioural and device data
|
Peter Barcak | Improves financial inclusion and fraud detection across SEA markets |
21. eSignGlobal
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore |
Enterprise digital signature and identity management provider
|
Hong Zhou Jin | Accelerates secure digital transformation in ASEAN enterprises |
22. AnySecura
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore |
Data loss prevention and endpoint monitoring solutions provider
|
Supports SMEs in SEA with localized data protection controls |
23. SecIron
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore |
Mobile app hardening and runtime protection provider
|
Protects mobile banking and fintech apps prevalent in SEA |
24. V-Key
| Country | Profile | Founder(s) | Why it matters in SEA |
| Singapore |
Software‑based secure enclave technology protecting mobile apps and digital identities
|
Martin Lim | Uses by regional banks and governments for secure digital transactions |
25. Privy
| Country | Profile | Founder(s) | Why it matters in SEA |
| Indonesia |
Digital trust and identity company providing legally binding e-signatures, digital identity verification, and document security
|
Marshall Pribadi, Guritno Adi Saputra | Provides legally compliant digital identity and e-signature infrastructure for banks, fintechs, and enterprises in Indonesia |
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