Hardware for the Next
Generation of Vehicles

Advanced Motor Controllers for Next-Generation Vehicles

The easiest to use, highest performance motor controllers on the market. No more compromises, no more BS. Just the best.

Motor Controllers2025
Motors2026

Industry-Leading Performance

Experience unprecedented power density with the Steinmetz controllers, setting new standards in the power electronics industry.

Power Density Comparison

104kW/L
MC0-250
65kW/L
Tesla Model 3
57kW/L
Cascadia CM200DZ
51kW/L
Helix MCU1200
18.5kW/L
BMW i3

We Don't Compete. We Dominate.

Power Density

Industry-leading power density that leaves competitors in the dust. More power, less space. Period.

Efficiency

>99% efficiency that doesn't just promise—it delivers. Maximum performance, minimal waste.

Usability

One-click auto-tuning. Open-source firmware. No more waiting weeks for support. It just works.

Proudly Made in America

EV dominance isn’t decided in boardrooms, it’s engineered. We’re building the technology that puts American manufacturing back in the driver’s seat.

Motor Controllers

MC0-10

Coming Q2 '26

Coming Soon

Electrical Specifications

Voltage
1200 VBRbreakdown
1000 VDCoperating
Current
15 ARMScont.
Power
15kWcont.
Switching Frequency
100 kHzmax
Efficiency
>99% (nom.)

Mechanical Specifications

Volume
0.75Ltotal
Environmental
IP68rating
Operating Temperature
-50°C to 80°Crange
Cooling
Air or Liquidmethod
Mass
1.2 kgtotal

MC0-250

Shipping Feb '26

MC0-250
P1
P2
P3

Electrical Specifications

Voltage
1200 VBRbreakdown
1000 VDCoperating
Current
250 ARMScont.
Power
250 kWcont.
Switching Frequency
100 kHzmax
Efficiency
>99% (nom.)

Mechanical Specifications

Volume
2.4Ltotal
Environmental
IP68rating
Operating Temperature
-50°C to 80°Crange
Cooling
Liquidmethod
Mass
3.5 kgtotal

MC0-500

Available Now

MC0-500
P1
P2
P3

Electrical Specifications

Voltage
1200 VBRbreakdown
1000 VDCoperating
Current
500 ARMScont.
Power
500 kWcont.
Switching Frequency
100 kHzmax
Efficiency
>99% (nom.)

Mechanical Specifications

Volume
4.8Ltotal
Environmental
IP68rating
Operating Temperature
-50°C to 80°Crange
Cooling
Liquidmethod
Mass
8.5 kgtotal

Features

One Click Auto-Tuning

Hassle-free setup with our internal auto-tuning algorithm, optimizing motor performance instantly—no manual calibration needed.

Open Source Firmware

Open source firmware and software allows you to easily integrate this into your system and customize it to your needs.

Multi-Sensor Support

Compatible with encoders, resolvers, and sensorless operation

Real-Time Monitoring

Advanced, low-latency diagnostics and performance tracking. Compatible with LIN, CAN and Ethernet.

Low EMI Design

Advanced EMI mitigation techniques prevent interference with nearby systems and electronics

Universal Compatibility

All features available across our entire product line.