Fluxtrol, Inc.

Magnetic flux control for induction heating

Fluxtrol is more than a materials supplier. We are your technology partner for the soft magnetic composites, engineered induction coils and consulting expertise that deliver efficiency, precise heat patterns and longer coil life.

Induction crankshaft hardening coil fitted with Fluxtrol soft magnetic composite flux concentrators
1981Founded by Robert S. Ruffini; the original SMC flux-controller specialist
40+years advancing induction heating technology
20induction experts, including ten engineers
1,000sof applications, from automotive to aerospace
19countries served through Fluxtrol distributors

The Fluxtrol advantage

Control the field, and you control the process

In any induction system, the magnetic field is how energy reaches the part. Uncontrolled flux means wasted energy, inconsistent heat patterns and heating of adjacent machine components. SMCs give engineers a low-reluctance path to concentrate, shape and shield that field.

  • Improved coil efficiency. Lower current demand and reduced losses in the coil, busswork and power circuitry.
  • Precision heat patterns. Control heating in fillets and shoulders and sharpen transition zones.
  • Longer system life. Shield nearby hardware from unintended heating and reduce thermal stress in the copper.
See the benefits of SMCs →
Without flux controlField spreads; energy heats what it shouldn'tWith Fluxtrol SMCFlux is concentrated where the process needs it
Illustrative schematicConcentrator · shield · diverter

Customer results

Trusted by engineers who depend on their coils

With the use of Fluxtrol’s concentrators, we are able to process parts at a faster rate than using coils without their concentrators.
Tom BenoitPresident, Flame Treating and Engineering Co.
Fluxtrol’s magnetic flux concentrators have exceeded our expectations in the manufacturing of suspension components. They not only helped us lower our induction heating costs, but also improved our part quality.
Predi MedinaProcess Engineer, TRW Canada Ltd.
Fluxtrol’s concentrators and design assistance helped Retech improve the performance of its cold crucible induction melting furnaces. The gains in efficiency have led to improved melting ability and product quality.
Robert HaunDirector of New Product Development, Ukiah, USA

More testimonials →

Optimizing an induction process?

Talk with a Fluxtrol engineer about your coil, material or heat pattern challenge.