Certified Virtual Testing Specialists
Every screening session connects participants with highly trained Virtual Test Proctors through Sequential’s nationwide network of certified collection professionals. Our advanced technology securely captures and maintains chain-of-custody documentation, creating a seamless digital audit trail with accuracy, compliance, and integrity at every step.

 

Secure. Stable. Innovative Technology. 

Sequential’s virtual testing platform delivers real-time testing solutions designed to improve outcomes for participants, employers, and organizations alike. Through advanced oral fluid testing technology, businesses can accelerate hiring, reduce operational and insurance costs, decrease absenteeism, and strengthen workforce productivity.

 

24/7 Testing Availability — Anytime. Anywhere.
Drug testing is now accessible 24 hours a day, 7 days a week, allowing organizations and individuals to schedule testing when it matters most.

 

Universal Device & Collection Kit Compatibility
Our platform is designed to integrate seamlessly with virtually all drug testing devices, oral fluid technologies, and laboratory collection kits.

 

Industry-Leading Virtual Oral Fluid Technology
Delivering innovative virtual oral fluid rapid testing capabilities with secure, real-time observation and compliance-focused workflows.

 

Licensed Nationwide
Real-time virtual testing observations available across all 50 states, providing scalable and dependable testing solutions wherever you operate.

This version positions Sequential as more premium and technology-forward while sounding like a healthcare/laboratory leader rather than a generic vendor description.