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    Design Free Service

    SERVICE PROCESS We do “tailor-made” design for you. Even leading international companies use PUMBAA Technology to design products and they find it simply better and cheaper. What’s more, PUMBAA Technology’s DFP concept uses the best China local material resource to make sure the product is not only of superior performance, but also competitive for serial production. >

    01

    Analysis

    Before actual development, we take the time to familiarize ourselves with your requirement. Based on the understanding gained, we then work alongside you to define the development goal and product specification. We may also provide our suggestions based on our know-how and experience to better define your product
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    02

    Specification

    According to the defined requirement, we freeze the product specification. Comprehensive design input factors will be taken into consideration in this process, such as target cost, materials availability, production convenience, selling-point parameters, etc. Performance simulation and benchmark test will be carried out to ensure the defined product will be a winning product in the future.
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    03

    Development

    We develop various types of electro-magnetic products such as E-motor with first-class power and torque density and efficiency.
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    04

    Prototyping

    Prototype product will be delivered with “China Speed” in collaboration with our partner suppliers, who are all specialists of the area. “A” samples and “B” samples will be provided with DFMEA and sample test report.
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    05

    Industrialization and serial production

    “Design for Production” is in the spirit of whole development process. From tooling definition to supplier evaluation, we care for your success in the whole life cycle of the developed product, from PPAP to EOP.
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    FORM INPUT

    Company name*

    Contact person

    Application description

    MOTOR PARAMETERS

    Rated Torque (Nm)

    Peak Torque(Nm)

    Rated Power (kw)

    Peak Power (kw)

    Rated Speed (rpm)

    Max Speed(rpm)

    Load type

    Max dimension allowed: (L*W*H)

    Application voltage (VDC)

    Sensor type

    Reset

    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
    View More
    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
    View More
    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
    View More
    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
    View More