How Does Miniaturized Specimen Technology Help Improve Nuclear Systems Performance?
The Applied Technical Services Family of Companies (FoC) uses miniaturized specimen technology (MST) to evaluate nuclear materials using millimeter‑scale samples. MST enables early, precise detection of irradiation‑related degradation—such as embrittlement, corrosion, and fracture—helping maintain structural integrity and reduce failure risk in nuclear systems.
Performance and Safety at the Smallest Scale
When full‑size specimens are difficult or unsafe to extract from highly irradiated components, miniaturized specimen technology enables our engineers to characterize material performance throughout a nuclear reactor’s lifecycle, including post‑irradiation examination (PIE) and surveillance programs.
With MST, teams can generate accurate mechanical data from tiny samples—without unnecessary material removal.
The result: better regulatory compliance, lower operational risk, improved hot‑cell safety, and reduced radioactive waste and disposal costs.
Advanced Testing Capabilities for Nuclear Materials
At ATS, we conduct miniaturized specimen technology testing in a controlled laboratory environment to directly connect material performance to real‑world reactor conditions.
Our advanced testing capabilities and services include, but are not limited to:
- Mechanical Properties Testing (fracture toughness, tensile, impact, creep, fatigue)
- Extreme Temperatures Testing
- Post‑Irradiation Examination (PIE)
- Surveillance Capsule Testing
- Specialized Hot‑Cell‑Compatible Testing
- Radiation Damage Modeling
- Failure Analysis of in‑Service Components
- Custom Testing
We can also design specialized MST equipment, such as custom miniature test frames and fixtures, tailored to fit individual client needs.
Where Miniaturized Specimen Technology Delivers Impact
Using miniaturized specimen technology, we deliver reliable data that supports NRC, DOE, and international regulatory standards across the full nuclear lifecycle and beyond.
Our high-reliability applications include, but are not limited to:
- Nuclear Power Plants and Advanced Reactors
- Nuclear Supply Chain and Component Manufacturers
- Small Modular Reactors (SMRs) and Microreactors
- Large Scale Power Generation
- Pressure Vessels
- Aerospace and Defense
- Advanced Materials Research
- Regulatory Compliance and Performance Validation
Contact Us
Partner with ATS to turn critical testing data into confident decisions. Contact us to learn how our miniaturized specimen technology testing can support your next project—submit a web form or call +1 (888) 287-5227 today.

