IE5+ Ferrite Motor Technology — Available to License
Proven surface-mounted ferrite PM motor reaching IE5+ without rare-earth magnets. License it instead of building from scratch.
Build vs License
Compare the investment and timeline for internal development versus licensing.
| Aspect | Build internally | License from EKMO |
|---|---|---|
| Time to design | 2–4 years | Immediate |
| R&D cost | High | Licensing fee only |
| Rare earth risk | Depends on design | Zero |
| IE5+ guaranteed | Not guaranteed | Yes |
| Documentation | You produce it | Included |
Specifications
37 kW – 1 MW
225, 250, 280, 315, 355 mm
100–4500 RPM
IEC
IC411 (self-ventilation)
IE5 minimum
Ferrite only — no rare earths

40+ Years Experience
Deep expertise in ferrite and motor technology
EU Funded
Backed by European structural funds
No Rare Earths
Ferrite only, zero rare earth dependency
We develop the technology — motor manufacturers license it.
EKMO does not sell motors directly. The IE5+ ferrite design is available to license.
Questions?
Is there a performance trade-off vs neodymium?
No. IE5+ efficiency is achieved through advanced electromagnetic design that compensates for ferrite's lower energy density — no performance trade-off at the system level.
Can I buy one?
Not yet — the motor is in development. If you manufacture motors the IE5+ ferrite design is available to license. Contact us to discuss.
What is the supply chain advantage over neodymium?
Ferrite magnets are produced globally with no geopolitical concentration risk. Neodymium supply is ~90% controlled by China subject to export restrictions and price volatility. Ferrite eliminates that exposure entirely.
Interested in licensing?
Get in touch with our team for specifications and licensing options.
