Las Vegas, Nevada
Quantum Logic Systems, LLC builds the EFA Suite — an integrated family of AI-powered products for email security, continuity, monitoring, compliance archiving, and cloud storage. Five products, one family: OpenEFA, EFAlifeline, EFASentry, EFAarchive, and EFAdrive.
We're a Las Vegas-based software company focused on one mission: making enterprise email security accessible to businesses of all sizes.
As the creators and maintainers of OpenEFA, we combine cutting-edge AI technology with practical, affordable solutions. Our platform protects organizations from phishing, spam, malware, and business email compromise (BEC) attacks.
Whether you need a fully managed cloud solution, an on-premise appliance for compliance, or ongoing support and maintenance — we deliver.
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AI-Powered Security Solutions for Modern Business
Fully managed, cloud-hosted email security. Deploy in minutes by pointing your MX records to our infrastructure. No hardware, no maintenance.
Physical or virtual appliances deployed at your location. Ideal for organizations with data residency or compliance requirements.
AI-powered security monitoring for small & mid-sized businesses. Watches email threats, network health, endpoint integrity, and firewall drift — with plain-English remediation guidance.
We stand behind our products with comprehensive support options
Multiple support tiers to match your needs — from basic email support to dedicated account management with priority response times.
Keep your OpenEFA deployment current with ongoing updates, security patches, and AI model improvements.
Join businesses worldwide who trust OpenEFA for their email security.
Have questions about OpenEFA, need a custom quote, or want to discuss your email security needs? We're here to help.
Existing customers: View support options
24/7 emergency support available for contract customers