The EFA family.
Email, secured. Continuity, guaranteed.

Five products that work better together: AI-powered email security, encrypted backup & restore, network monitoring, compliance-grade archiving, and cloud file storage — all from Quantum Logic Systems.

The EFA family of products

Email security & continuity

Four products, one mission: keep your business email safe, available, and accountable.

AI Email Security
OpenEFA

Cloud-hosted AI email filtering with 99% F1 accuracy. Stops phishing, BEC, and spam across Microsoft 365, Google Workspace, and on-premise servers.

Email Continuity & Backup
EFAlifeline

Automated, encrypted backup of every mailbox in Microsoft 365, Google Workspace, and on-premise email. Granular restore, point-in-time recovery, ransomware-safe.

Security Monitoring
EFASentry

Plain-English security monitoring for small business: email threats, network health, endpoint integrity, and AI-guided remediation. Enterprise grade without enterprise complexity.

Compliance Archive
EFAarchive

Tamper-proof email archive built for legal and financial compliance. Legal hold, eDiscovery search, FINRA / SEC 17a-4 / HIPAA / GDPR-aligned retention.

Cloud storage

File Collaboration
EFAdrive

The evolution of ownCloud: keep what works, eliminate the risk, modernize the runtime. Self-hosted file sync and share, secured and supported.

Why the EFA family?

Built to be transparent, integrated, and run by humans you can reach.

Transparent operations

Open about how we filter, score, store, and price. No black boxes; no surprise fees.

AI where it earns its keep

Machine learning where it improves accuracy. Plain rules where they're better. Always with explanations.

One family, many fits

Use one product or all five. Bundle pricing is available — talk to us about combinations.

US-based, US-supported

Headquartered in Las Vegas. Run by people, not call centers.

Ready to talk?

Tell us what you need to protect — we'll help you pick the right combination.

Contact us