Custom Winding Engineering
Internal calculation and fabrication of custom stator and armature windings tailored for specific operating voltages, duty cycles, speed-torque curves, and efficiency targets.
Engineering Driven Motor Innovation
Custom Electric Motor & Gearmotor Engineering Expertise
Molon Motor & Coil Corporation operates as a technology-first manufacturer. For over seven decades, our success has been defined by heavy investment in specialized personnel and advanced diagnostic equipment. Every design engineer on our team holds a relevant engineering degree, with senior staff carrying state accreditations and extensive domain expertise in fractional horsepower (FHP) motion control.
Rather than pushing standard catalog inventory, Molon’s engineering group works directly with original equipment manufacturers (OEMs) across North America, Europe, and Asia. We analyze application constraints—such as radial/axial loads, continuous thermal rise, acoustic thresholds, and ambient stress—to design optimized custom gearmotors that deliver exceptional reliability in volume production programs.
Core OEM Engineering Capabilities
Our Arlington Heights, Illinois engineering facility combines cutting-edge computational modeling with practical testing equipment to accelerate custom motor development cycles.
Gear Train Design
Precision-engineered spur, parallel shaft, planetary, and right-angle gearboxes optimized for output torque, noise reduction, and long operating life under harsh loads.
Thermal & Life Diagnostics
State-of-the-art environmental chambers, automated dynamometers, and computerized thermal profiling system to validate motor endurance prior to mass production.
Value-Added Agency & System Integration Support
Integrating a custom motor into a commercial or medical product requires rigorous compliance management. Molon engineers go beyond internal component design to evaluate total system interfaces, control circuitry, and performance dynamics under real-world operating environments.
As part of our commitment to seamless global sourcing, we assist OEM purchasing and engineering teams in securing official agency recognitions and safety compliance, including:
- UL Component Recognition: Design compliance and insulation system registration for Underwriters Laboratories standards.
- CSA Certification: Thermal protection, electrical safety, and enclosure evaluations for Canadian Standards Association compliance.
- ISO 13485 & ISO 9001 Alignment: Full lot traceability, first-article documentation (PPAP), and strict revision freeze protocols for regulated medical and commercial devices.
Technical Customization Parameters for OEM Buyers
Global procurement teams rely on Molon's engineering team to customize existing base platforms or engineer ground-up solutions. The matrix below outlines primary engineering variables open for OEM specification:
| Engineering Subsystem | Custom Options Available | Typical OEM Application Benefit |
|---|---|---|
| Winding & Electrical | Voltage (12–24 VDC, 115/230 VAC), wire class, thermal protectors, custom lead lengths/harnesses | Optimized power consumption, precise RPM target, integrated thermal safety protection |
| Gearbox Configuration | Spur, planetary, right-angle, offset parallel; steel, powder metal, or synthetic gear materials | Maximum output torque in constrained physical envelopes; tailored acoustic performance |
| Output Shaft Geometry | Diameter, length, flats, keyways, pinions, cross-holes, stainless steel or hardened alloys | Direct coupling with driven components, eliminating external adapters and alignment wear |
| Bearings & Lubrication | Sleeve bearings, ball bearings, synthetic food-grade grease, low-temp or high-temp lubricants | Extended operating lifespan, high overhung load resistance, extreme ambient operation |
| Feedback & Electronics | Optical/Magnetic encoders, Hall sensors, integrated EMC suppressors, braking systems | Closed-loop position tracking, reduced electromagnetic interference, emergency stop capability |
Structured OEM Design Verification Process
To guarantee zero-defect volume manufacturing, every engineering program follows a validated product development roadmap:
- Requirements Definition: Engineering review of load profiles, duty cycle, mechanical mounting envelope, ambient temperatures, and target price points.
- Prototyping & Modeling: Rapid fabrication of sample winding and gear assemblies for immediate customer mechanical fit-checks.
- Laboratory Validation: In-house dielectric testing, acoustic evaluation, thermal rise mapping, and accelerated lifecycle endurance testing.
- PPAP & Production Release: Tooling approval, quality documentation freeze, and formal handoff to volume assembly facilities in Illinois.