OEM Precision Engineering

Custom OEM Motion Control & Motor Manufacturing Solutions

Engineered-to-spec electric motors, gearheads, and motion assemblies optimized for strict torque density, low acoustics, high energy efficiency, and reliable continuous operation.

Engineering Excellence Since 1985

Custom Motor Engineering Designed Around Your Constraints

Standard catalog motors often force mechanical and electrical compromises. At Telco, we eliminate design trade-offs by engineering custom motion control platforms tailored specifically to your mechanical envelope, torque-speed curves, thermal dissipation parameters, and target unit economics.

Whether you require high-density frameless Brushless DC (BLDC) motors for medical equipment, zero-backlash planetary gearmotors for automated guided vehicles (AGV/AMR), or high-temp hybrid steppers for industrial automation, our US-based application engineering team guides your project from electromagnetic modeling through functional prototyping and volume production release.

  • ISO 9001:2015 Certified Manufacturing: Complete quality assurance with drawing control, PPAP Level 3 capability, and full material traceability.
  • Design for Manufacturability (DFM): Optimized winding designs, stack lengths, and shaft geometries to ensure cost-efficient scalability.
  • Advanced Prototyping: Rapid prototype development cycles in 4 to 6 weeks to validate performance directly within your machine prototype.

Technical Customization Matrix

Modifications include custom stator/rotor laminations, special shaft machining (D-cut, keyway, spline, helical gear cut), high-grade neodymium magnet selection, integrated optical/magnetic encoders, custom harness terminations, and environmental IP ratings up to IP67.

ISO-Controlled Quality Protocols

Every program is managed under strict revision control with First Article Inspection (FAI) reports, end-of-line acoustic spectrum analysis, dynamic thermal margin testing, and formal Process Change Notification (PCN) compliance.

Core OEM Motor Platforms

Customizable Electric Motor Technologies

Explore our base motion platforms engineered for modification. Select an architecture below to review technical boundaries and adaptation parameters.

Custom Brushless DC (BLDC)

Inner-rotor, outer-rotor, and frameless designs optimized for high power density, thermal performance, and low cogging torque.

  • Frame Sizes: 16mm to 110mm NEMA/Metric
  • Voltage Spectrum: 12V DC to 96V DC / High Voltage AC
  • Commutation: Hall Sensors, Sensorless, Optical/Magnetic Encoders
  • Efficiency Ratings: Up to 92% continuous duty

Hybrid Stepper Motor Systems

High-precision open-loop and closed-loop steppers offering high holding torque and dynamic micro-stepping accuracy.

  • NEMA Sizes: NEMA 08, 11, 14, 17, 23, 34
  • Step Angles: 0.9° high-resolution & standard 1.8°
  • Integrations: Integrated leadscrews, ball screws, linear actuators
  • Thermal Class: Class B (130°C) to Class H (180°C) wire options

Precision Gearmotors

Inline planetary, right-angle worm, and spur gearheads matched to prime movers for maximum radial/axial load capacity.

  • Gear Ratios: 3:1 up to 1000:1 multi-stage reduction
  • Backlash Ratings: Standard <15 arc-min; Precision <5 arc-min
  • Gearing Materials: Hardened steel, bronze alloy, synthetic polymer
  • Output Options: Solid shaft, hollow shaft, custom flanges

Brushed DC & Coreless Motors

Cost-effective continuous torque solutions and zero-cogging coreless designs ideal for battery-powered medical instruments.

  • Frame Sizes: 10mm micro-coreless to 90mm PMDC
  • Brush Formulations: Long-life precious metal & graphite carbon
  • EMC Suppression: Internal varistors, LC filters, choke coils
  • Smooth Motion: Coreless rotor design delivers zero cogging

Custom AC & Blower Assemblies

Shaded-pole, Permanent Split Capacitor (PSC), and Electronically Commutated (EC) motors for severe-duty air handling.

  • Power Outputs: 5 Watts to 3.0 HP continuous rating
  • Worldwide Voltages: 115V / 230V @ 50/60 Hz, EC Variable Speed
  • Environmental Protection: Thermal cut-off switches, IP55 sealing
  • Impellers: Dynamically balanced backward-curved & forward fans

Sub-Assembly & Turnkey Integration

Complete electromechanical integration combining motors, custom gearboxes, brake modules, drives, and structural housings.

  • Value Add: Cable harness assembly, connectors, potted electronics
  • Testing: 100% functional, dielectric, and run-in validation
  • Supply Logistics: Kan-Ban inventory, VMI, scheduled releases
  • Single Sourcing: Reduces BOM count and vendor overhead
Technical Capabilities

OEM Customization Spectrum & Engineering Limits

Review parameters for customized motor developments. Our engineering department validates all custom specifications using FEA electromagnetic modeling and thermal simulation prior to tooling execution.

Engineering parameters for Telco custom motor manufacturing
Design Parameter Standard Platform Range Custom Engineering Option Key OEM Application Benefit
Operating Voltage 12V – 48V DC / 120V – 240V AC 6V – 120V DC / High-voltage DC bus Matches battery chemistry & power supply architecture
Shaft Modifications Round, D-cut, single keyway Spline, hollow, thread-cut, pinion integration Direct coupling eliminates external power transmission components
Winding & Magnetics Class B (130°C) magnet wire Class H (180°C) wire, Neodymium N45SH/N52 magnets Maximizes continuous torque density & temperature survival
Feedback Devices Digital Hall effect sensors High-res incremental/absolute encoders, resolvers Sub-arcsecond positioning resolution for precision robotics
Environmental Sealing IP40 – IP50 basic mechanical seal IP65, IP67, IP68 vacuum-sealed encapsulation Resists washdown, moisture, oil, and aggressive chemicals
Mechanical Bearings Precision ABEC-3 ball bearings ABEC-7 ceramic bearings, high radial-load sleeve Extends operating life under extreme axial & radial loading
Industry Proven Solutions

Custom Motion Engineered for Demanding OEM Applications

We supply qualified motion components to global industry leaders. Each market presents distinct regulatory, environmental, and acoustic challenges.

Medical & Life Sciences

Low-noise, highly reliable drives for peristaltic pumps, surgical instruments, blood analyzers, patient positioning, and automated liquid handling.

  • Ultra-quiet acoustic profile (<38 dBA)
  • Low electrical noise / EMI compliance
  • ISO 13485 quality system alignment

Robotics & AGV/AMR

High-torque wheel drive assemblies, joint actuators, and lifting mechanisms for autonomous mobile robots and automated warehouse material handling.

  • High radial load support for drive wheels
  • Integrated holding brake & dual-channel encoder
  • High peak-to-continuous torque ratio

Factory & Industrial Automation

Heavy-duty motor platforms powering linear actuators, conveyor drives, packaging equipment, labeling systems, and CNC tool positioners.

  • Continuous 24/7 industrial duty cycle
  • Robust metal gearing & IP65 sealing
  • Vibration resistance tested to IEC standards
Structured OEM Execution

Our 5-Stage Custom Motor Development Gate Process

A rigorous engineering framework designed to minimize technical risk, protect your launch timetable, and ensure flawless product transition into series production.

01

Requirements Analysis

Detailed evaluation of speed/torque curves, envelope dimensions, electrical input, duty cycle, and target volume.

02

Engineering & Simulation

Electromagnetic finite element analysis (FEA), thermal modeling, DFM evaluation, and preliminary 3D CAD sign-off.

03

Prototype Fabrication

Rapid sample production (4-6 weeks) with fully documented baseline performance data and bench test validation.

04

Testing & Qualification

Life-cycle testing, environmental chamber thermal sweeps, vibration testing, FAI delivery, and customer sign-off.

05

Volume Production

Tooling release, mass production ramping under strict ISO 9001 quality controls, and inventory management support.

Engineering FAQ

Frequently Asked Questions by OEM Buyers & Engineers

Our engineering team can customize electromagnetic windings, laminations, operating voltages (12V-96V DC, 110V-230V AC), custom shaft geometry, gearhead ratios, mounting flanges, IP sealing ratings (up to IP67), high-precision encoders, and integrated drive electronics.

Telco operates under strict ISO 9001:2015 certified quality management systems. Every custom motor design undergoes complete First Article Inspection (FAI), drawing-controlled revision management, end-of-line electrical and acoustic testing, and strict Process Change Notification (PCN) enforcement.

For platform modifications (winding or shaft adjustments), functional prototypes are typically delivered in 4 to 6 weeks. Ground-up custom motor developments with custom tooling generally require 10 to 14 weeks through design review, simulation, sample fabrication, and lab testing.

Every custom prototype deliverable includes complete dimensional drawings with defined tolerances, dynamometer test data curves (torque vs. speed, current, efficiency), thermal rise profiles, material safety data sheets, and compliance declarations (RoHS, REACH, UL component recognition where applicable).

Request Your Custom Engineering Catalog

Discover complete performance specifications, dimension drawings, and customization options for our entire motion control product lineup.

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