We understand that in the world of advanced robotics, medical equipment, and smart automation, a fraction of a millimeter or a micro-level torque variance can dictate the success of your entire project. That is why our Shanghai-based R&D facility is dedicated entirely to pushing the boundaries of micro-drive performance.
Every micro DC motor, planetary gearhead, and brushless drive (BLDC) we produce is a result of rigorous cross-disciplinary engineering. Armed with advanced CAD/CAM software, automated winding technologies, and precision dynamic balancing testing equipment, our in-house engineering team bridges the gap between your conceptual design and volume manufacturing.
True to our Top Quality & Customization ethos, we specialize in solving complex integration challenges. Whether your application requires an integrated encoder for precise feedback, a custom-molded lead screw shaft, or a high-vacuum-compatible enclosure, TTM Motor has the technical expertise to customize and deliver ready-to-install motion sub-assemblies that meet your exact specifications.
Establishing operational resilience and maintaining cost competitiveness requires deep industrial synergy. Our Shanghai production center combines material science, automated production lines, and high-level technical expertise.
Leveraging local high-speed milling and NC wire-cutting processes, our engineers can prototype, adjust, and optimize new eccentric mass geometries or mechanical shafts within 7-10 working days.
We source top-tier raw materials locally. From high-permeability silicone steel sheets and pure oxygen-free copper coils to rare-earth NdFeB permanent magnets, we secure strict metallurgical certificates for every batch.
Our automation density ensures cost parity. Computer-controlled wire winding machines and automatic gear riveting systems deliver ultra-low variation and high manufacturing stability at volume.
When designing modern electronic devices, selecting the appropriate haptic or vibration source is key to performance. Dynamic acceleration, start-stop response times, and acoustic limits govern product reliability.
ERMs rely on a classic DC motor architecture with an off-center weight attached to the rotating shaft. The rotation of the weight creates an unbalanced centrifugal force ($F = m \cdot r \cdot \omega^2$), resulting in omnidirectional vibration. They are simple to drive via plain DC voltage and offer an adjustable combination of vibration frequency and amplitude.
LRAs utilize a spring-mass system driven by a voice coil, generating linear kinetic energy along a single axis. These components require an AC-like signal matching their natural resonant frequency. They provide fast start-stop haptic responses with minimal wear, making them ideal for touch screen interfaces.
Inside our coreless vibration motors, the brush composition dictates product lifetime and acoustic profiles. We offer customized Precious Metal Brush systems (silver, gold, and platinum alloys) for low startup voltages, minimal electrical noise, and high sensitivity. For heavy-duty operations like industrial locking systems, we offer Carbon Brush commutation to withstand higher transient currents without thermal failure.
Our planetary and spur gearbox options (such as the 12mm JGA12-N20 and 22mm-36mm planetary series) allow developers to scale torque up while lowering speed, providing high mechanical advantage in space-constrained enclosures.
Miniature drive technology plays a vital role across multiple industries. We provide custom integration solutions tailored to specific mechanical, electrical, and thermal requirements.
We supply high-reliability coreless drives for insulin pumps, haptic feedback on surgical robot consoles, and portable diagnostic analyzers. These designs feature low-noise operation, clean output curves, and biocompatible material choices.
Using our JGA12-N20 geared motors and micro worm gearboxes, smart locking systems benefit from reliable latch actuation, high holding torque, and lower power consumption, extending battery life.
For applications from robotic vacuum cleaners to high-speed blending devices, our brushless planetary drives and high-torque shaded pole motors provide continuous speed control, dynamic thermal management, and reliable torque transmission.
To ensure every batch meets target G-force ratings, mechanical dimensions, and noise limits, our facility utilizes modern testing equipment. Our inspection processes cover incoming raw materials through to final pre-shipment quality checks.






Sourcing micro-actuation systems globally requires careful planning, risk management, and regulatory compliance. We structure our design, validation, and delivery systems to meet international procurement standards.
Our production facilities maintain compliance with international manufacturing guidelines, including IATF 16949 for automotive systems, ISO 9001 for general operations, and ISO 13485 for medical device components.
All micro vibration motor assemblies, including lead wires, precious metal brushes, copper windings, and eccentric masses, are certified lead-free and free of hazardous substances.
We provide full test documentation for our motors. Under standard operating loads, our premium brush configurations can achieve an operational life of over 500,000 cycles, while our brushless designs can exceed 10,000 hours of continuous running time.
Read detailed technical explanations from our design and manufacturing engineering teams regarding application challenges, motor lifetimes, and customizations.