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About Pumbaa

About

PUMBAA is a leading provider of high-efficiency Electric vehicles drive system. We design and manufacture permanent magnet synchronous motors(PMSM), electric vehicle motor controllers(MCU), controllers for electric vehicles(VCU), and electric vehicle power supply systems(DCDC, DCAC,OBC, PDU), tailored for a wide array of commercial electric vehicles. Creating an integrated solution for electric vehicle drive platforms that meet various usage needs.

We offer off-the-shelf products that meet industry standards and can also provide customised solutions. Our strength is our flexibility and ability to adapt, ensuring that each customer receives a product that perfectly aligns with their unique requirements.

Our team of engineers and technicians has deep knowledge and understanding of electric vehicle technology. They keep up with the latest technology, so we can give our customers the best.

At PUMBAA, quality is our top priority. We make sure every product we make is the best it can be. This has made us a trusted company around the world.

We also give our customers support after they buy. Our customers can rely on us for help with their electric vehicle systems.

In summary, PUMBAA is the trusted partner for global customers seeking high-performance EV powertrain drive systems. With our commitment to quality, innovation, and customer satisfaction, we are poised to lead the electric vehicle industry into a sustainable and efficient future.

OUR FACTORY

Our factory covers 50,000 square metres and has automatic production lines for rotors, stators, robots and tests. It can make 100,000 electric vehicle motors and 200,000 motor controllers a year.

  • 50000m2

    Our factory covers 50,000 square metres

  • 100000

    Make 100,000 electric vehicle motors

  • 200,000

    Make 200,000 motor controllers a year.

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Our Story

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2002

PUMBAA was invited by the Institute of Electrical Engineering of the Chinese Academy of Sciences, to develop China's first 3KW and 28KW ISG permanent magnet synchronous motor system for hybrid vehicles.

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2004

PUMBAA successfully developed China's first generation of oil-cooled permanent magnet synchronous motor system for electric vehicles of Dongfeng Auto.

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2010

PUMBAA successfully developed a 2800N-m pure electric bus direct drive system with CSR Times, and developed a permanent magnet synchronous motor and controller system for 120KW and 160KW pure electric buses.

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2012

PUMBAA successfully developed a 2800N-m pure electric bus direct drive system with CSR Times, and developed a permanent magnet synchronous motor and controller system for 120KW and 160KW pure electric buses.

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2014

PUMBAA successfully developed a 2800N-m pure electric bus direct drive system with CSR Times, and developed a permanent magnet synchronous motor and controller system for 120KW and 160KW pure electric buses.

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2016

PUMBAA successfully developed a 2800N-m pure electric bus direct drive system with CSR Times, and developed a permanent magnet synchronous motor and controller system for 120KW and 160KW pure electric buses.

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2002

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2016

OUR TEAM

PUMBAA 's core technology team has over 20 years of experience in the research and development of electric vehicle motors and controllers, and owns a number of electric vehicle motors and controllers patents and software copyrights, and has been committed to the motor and its control system technology research and development of electric vehicles, and is one of the earliest teams in the industry to carry out research on the electric vehicle drive system.

OUR Parter

Our partner in China is a consortium of leading OEMs, including Sany, Zoomlion, Jiangling, Chery, China CNR, Ruichi, Chang'an, JAC, Dongfeng, and Jinlong.
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Blog

Electric Vehicle Power Supply Systems
13
Apr

The Core of Permanent Magnet Motors: A Complete Analysis of the Pros and Cons of Four Major PM Rotor Topologies – How to Correctly "Arrange Your Troops"

nside the core of a permanent magnet (PM) motor – the rotor – the arrangement of the magnets is never random. It is like a precise military formation, directly determining the motor's combat effectiveness: torque, efficiency, speed, cost, and even reliability.
Apr 13, 2026
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Motor Air Gap
12
Apr

Deutsche EV-Fahrer: So gewinnen Sie bis zu 120 km Winterreichweite durch eine 0,1-mm-Einstellung zurück

Frustriert, weil Ihr Elektroauto im deutschen Winter über 30 % Reichweite verliert? Haben Sie schon hunderte Euro für Batteriediagnosen ausgegeben, die keine Ursache finden?
Apr 12, 2026
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Motor Air Gap PUMBAA 2
10
Apr

Russian EV Owners: Fix This 0.1mm Issue to Regain 120km of Winter Range

Frustrated by your EV losing 30%+ range in -25°C Russian winters? Tired of paying thousands of rubles for battery checks that find nothing wrong?
Apr 10, 2026
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展厅
08
Apr

The Engineering Behind Mass-Produced 30,000 RPM Motors: A Complete Breakdown of 1000 MPa Rotors and Methodologies

Every breakthrough in performance limits stems from engineering logic that is decomposable and reproducible, from the doubling of material strength to the synergy of five major systems
Apr 08, 2026
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