Isotope Recovery and Production

Building a domestic supply of critical nuclear materials
At Oklo, we are developing capabilities to strengthen U.S. supply chains for high-value isotopes used in medicine, space, advanced manufacturing, research, and national security. We are pairing disciplined execution, including licensed handling, laboratory operations, and planned pilot-scale production, with a path to scale into purpose-built facilities over time.

What is Oklo’s isotope business?
Our isotope program focuses on recovering, purifying, and producing key isotopes. Current domestic supply is constrained by limited production capacity, aging infrastructure, and complex logistics. Oklo’s program is designed to move from material handling and laboratory processing to pilot production and ultimately to commercial-scale production that can support long-term demand.
How it works
Material recovery and purification
Recover isotope-bearing material that is currently stored, underutilized, or treated as waste, and process it into usable, well-characterized products suitable for further use or distribution
Purpose-built isotope production
Use reactors and associated processing facilities to produce, separate, package, and prepare isotopes for customers
Isotope recovery through fuel recycling
Recover selected high-value isotopes through advanced fuel-recycling processes
Designed for execution and scale. Oklo’s isotope strategy is built to scale:
- Start with licensed capabilities and operating procedures that enable real-world handling and processing
- Use pilot operations to generate data, refine workflows, and harden quality assurance and quality-control programs
- Develop purpose-built facilities as customer demand and commercial partnerships mature
The goal is to establish a reliable domestic pipeline with consistent inputs, controlled processing, and predictable output.

What isotopes enable
The objective is not only to produce isotopes but also to improve supply certainty and provide customers with more predictable access.
Isotopes underpin essential capabilities across multiple sectors:
Medicine: Diagnostic imaging and targeted therapies
Space: Power sources and specialized materials for long-duration missions
Industry: Inspection, measurement, and process control
Research and national security: Instrumentation, detectors, and specialized sources
Where isotope capabilities are being developed
Isotope work is advancing through active efforts: