Radiation Vision™
Radiation Vision™ provides an intuitive sixth operational sense, displaying radiation in a clear optical image format. This innovative technology even allows for the visualization of radiation on X-ray images when utilizing high-energy cargo X-ray systems. Initially designed to easily understand radiation sources with the Vigilant MRD (360), Radiation Vision™ is now integrated across our entire product line-up.
Radiation Vision™ utilizes spatial and temporal radiation detection and identification data to generate intuitive images that pinpoint the location of radiation sources.
Key features of Radiation Vision™ include:
- Enhanced operational efficiency with low training burden.
- Unique visualization of radiation detection and identification outcomes.
- Real-time detection, identification, localization, and visualization of radiation sources, revolutionizing operational practices, particularly in containerized cargo screening.
Symetrica’s Machine Learning Initiative
Algorithms remain the beating heart of Symetrica’s success and key to our strategy is to be best in class with our Machine Learning, incorporating the most advanced AI models available. Harnessing Symetrica’s formidable Machine Learning capabilities, we fine-tune system performance and outputs, enriching our customers’ experiences and overall effectiveness. Whether furnishing contextual reference data, automating tool selection applications, or refining radiation identification processes, our Machine Learning operates across a spectrum of real-world scenarios.
We’re committed to deploying on-premises, hybrid, and cloud models to enable on-demand Machine Learning, aiming to integrate it into the forefront of advanced customs technologies. We currently have X-ray Analysis and Radiation Optimization ML toolkits in action today.
Symetrica Machine Learning offers scalability at a national level, access to contextual data, tools and insights, continuous capability assessment and enhancement, and the ability to ingest any data beyond radiation detection.

Discovery Technology
Discovery Technology® unlocks exceptional radiation detection and isotope identification capabilities, setting the standard for excellence in any industry. With over a century of combined development, Discovery Technology® consistently delivers best-in-class performance. This achievement is made possible by a unique blend of patented algorithms, cutting-edge software, advanced detection hardware, sophisticated analytics, and precision calibration technologies. Now in its fifth generation, Discovery Technology® continues to outperform competitors across our entire product portfolio, and boasts over a thousand globally deployed systems, providing detection assurance of unprecedented quality.

Performance of Discovery Technology
At Symetrica, we are deeply committed to the overall performance of our products, continuously enhancing our algorithms through rigorous analysis of radiation operations. Each enhancement is meticulously crafted to elevate detection system performance, ensuring fast and accurate detection even in the presence of multiple, mixed, and masked sources. Our aim is to make a tangible difference in challenging operational environments.
As a result, our unique and innovative technology offers several advantages, including:
- Detection and identification results trusted by international customs operations.
- A comprehensive cargo screening solution featuring Handhelds, Radiation Portal Monitors, and Mobile Systems.
- Reliable and scalable 3He-free neutron detection, even in high gamma-exposed fields.
- Predictive maintenance and elimination of annual calibration requirements, with continuous real-time health monitoring.
Neutron Detection Technology Details
Our neutron detection modules harness Symetrica’s cutting-edge neutron detection technology, replacing traditional 3He tubes with a highly sensitive, scalable and affordable alternative. This vibration-resistant technology is characterized by its sensitivity to neutron radiation and has undergone rigorous operational testing, demonstrating two to three times greater sensitivity than equivalent 3He tube systems of the same physical volume.

The system utilizes neutron-sensitive LiF/ZnS screens coupled with wavelength-shifting polyvinyl toluene (PVT). Neutrons are thermalized by a moderator and subsequently detected by the neutron-sensitive screens. Neutron/gamma discrimination occurs within the read-out electronics, facilitating highly compact and sensitive detection modules for superior neutron detection capabilities.
