Reliable Access to High-Flux Neutrons

FLARE

Radiation Effects Testing

Test your devices with the brightest steady-state neutron fusion source in the world.

Neutrons at 14 MeV produce unique conditions ideal for evaluating microelectronics. Proving survival under that stress marks a critical benchmark for rad-hard defense and aerospace components.

FLARE delivers that capability, outpacing legacy facilities with the highest steady-state 14 MeV neutron flux in the industry. It produces up to 50 trillion fusions per second, more than 20× the intensity of older accelerators. 

And because we operate FLARE as a dedicated service, your team can count on reliable beam time—delivering results in hours or days, not months.

Inquire About FLARE®

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Continuous supply available
U.S.- based production and logistics
Currently being used in several active clinical trials underway globally
Beyond Reactor Limits

The Next Step in Testing

FLARE breaks through the limits of legacy test facilities. How? By combining fusion technology with a facility built for steady, predictable operations.

Our spacious irradiation chamber supports multiple parts at once under varying conditions, accelerating qualification while reducing costs.

Test on your schedule with FLARE.

There's no better facility than FLARE for 14 MeV neutrons. We'll be using FLARE. Full stop.
— Major defense prime contractor

How FLARE Delivers More

High-Intensity Testing Without the Bottlenecks

FLARE is as powerful as it is practical, designed for maximum throughput and speed. Qualify your mission-critical components with repeatable precision and the fidelity of a true 14 MeV spectrum.

Recent upgrades support faster turnaround, flexible test configurations, real-time monitoring, and a more secure infrastructure.

What Sets FLARE Apart

High throughput. Dual 16″×16″×8″ rapid-loading frames enable parallel irradiation.

Proven methods. Supports industry-standard SEE and Displacement Damage testing.

Fast cycles. Steady-state runs can span from brief bursts to multi-day sessions (10 hours/day), so teams can reach required doses faster.

Validated results. Real-time flux monitoring with foil validation (Ni, In, Au, Nb) ensures auditable, high-fidelity data.

Compliant and secure. ITAR-controlled; ISO 9001/AS9100 aligned.

Built Around Your Needs

Designed for Usability and Support

More than a neutron source, FLARE is a purpose-built environment where test teams can work efficiently, safely, and confidently. Every detail of the facility is engineered to simplify logistics, shorten setup, and deliver reliable results.

Already trusted by leading aerospace and defense teams, FLARE provides the assurance of a proven partner.

Convenient and Safe

Dedicated facility. Lab licensed for tritium operations on our secure campus in Janesville, Wisconsin.

No EMI in the neutron field. Sensitive electronics perform without interference.

Short cable runs. Dedicated customer space next to the irradiation area supports reliable monitoring and data capture. 

Flexible access. Source reachable from two sides; dual rapid-loading frames enable simultaneous or serialized test runs.

Integrated support. Watertight ducts for power/communications; backed by licensed accelerator operators, tritium handlers, and radiation safety professionals.

Compliance assured. ITAR-controlled, ISO 9001/AS9100 aligned, DoD-ready.


FLARE FAQs

Want to know more about FLARE? You’re in good company! Check out these common questions and our responses.

What are some things to do if I’m in town waiting for my parts to be irradiated?

Janesville has plenty to keep you busy while your parts are in the beam. Stroll the Rotary Botanical Gardens, stop by the Rock County Historical Society, or stretch your legs in one of our nearby parks or trails. Car enthusiast? Don’t miss the historic auto attractions. Architecture buff? Head to the Frank Lloyd Wright Visitor Center just up the road. Or make a quick trip north to Madison, Wisconsin’s capital city, for museums, dining, and lakefront views.

What is the largest size part you can accommodate?

The maximum dimensions for parts we can test are 32 inches wide, 11 inches deep, 35 inches tall.

How many parts can we fit in the highest flux location?

As an approximate line source, the flux is isotropic in the radial direction from the center target, which has an approximate diameter of 6 inches.

How do you validate the fluence on my part?

We validate with activation foils that are analyzed on site. 

How much cable length do I need to supply with my test article?

You need 50 feet of cable.

Do you have facility clearance?

While FLARE is ITAR compliant, it does not possess a facility clearance.

Can you receive activated materials?

Please contact us with your specific needs to ensure compliance with our radioactive materials license.

How long does it take to get my parts back?

The return timeline of irradiated components varies based on irradiation time and elemental composition of the items, as well as your facility’s ability to receive and possess activated components. Non-irradiated components are typically shipped back within two weeks of the test. We are also able to ship radioactive material and can facilitate disposal of highly activated components.

What is your flux?

The > 10 MeV neutron flux varies from 2E9 to 1E8 n/cm2/s, depending on position within the irradiation cavity. The total neutron flux varies from 5E9 to 5E8 n/cm2/s over the same area.

What’s your availability?

Please contact us to schedule time.

How much do you charge?

Pricing for services varies depending on need and scope. Schedule a call for pricing based on your specific use case.

What does FLARE® stand for?

It stands for Fusion Linear Accelerator Radiation Effects.