Custom OEM Motor Engineering & Precision Motion Control

Delivering application-specific electromagnetic design, custom gearing, and contract motion assemblies for global OEMs since 1985.

ISO 9001:2015 Quality Management Certified

Full Traceability & Drawing Control

US Application Engineering & Global Sourcing

UL, CE, RoHS & REACH Compliant

Engineering Excellence

Engineered Around Your Machine Constraints, Not Catalog Limits

When off-the-shelf electric motors fail to meet envelope dimensions, duty cycles, acoustic boundaries, or environmental protection levels, Telco Intercontinental Corp. provides engineered-to-spec solutions. Our US-based application engineering team partners directly with OEM design teams to optimize torque density, power efficiency, and long-term operating life.

With over four decades of contract manufacturing and electromagnetic design experience, we transition custom concepts into rapid prototypes and scale them seamlessly into volume production under strict ISO 9001 change control protocols.

  • Electromagnetic Modification: Custom laminations, stator stacks, specialized magnet grades (Neodymium, Ferrite, Samarium Cobalt), and precise winding turns for matched speed-torque profiles.
  • Mechanical Customization: Dual shafts, flat shafts, keyways, helical pinion cutting, modified mounting flanges, and custom housing materials.
  • Feedback & Drive Integration: Integrated incremental/absolute optical encoders, magnetic Hall sensors, thermal cutoffs, and embedded driver electronics.
  • Contract Motion Assembly: Complete turnkey sub-assemblies integrating custom gearboxes, lead screws, wire harnesses, and sealed enclosures.
Custom engineered BLDC motor sub-assembly for OEM precision motion application
40+ YearsOEM Program Engineering & Global Supply Chain
Motor Platforms

Six Modular Technology Platforms for OEM Integration

By selecting a validated baseline motor platform, OEM procurement and design teams reduce initial tooling costs and compress prototype lead times down to 4 to 8 weeks.

Custom Brushless DC (BLDC) Motors

Engineered for high thermal efficiency, low speed ripple, and maintenance-free continuous operation in battery or line-powered devices.

  • Inner-rotor, outer-rotor & frameless kit options
  • Custom 12V to 96V DC bus wind design
  • Integrated drives & IP67 waterproof sealing

Custom Stepper Motors & Actuators

High dynamic torque and precise open-loop or closed-loop microstepping accuracy for dispensing, scanning, and indexing axes.

  • NEMA 08 through NEMA 34 frame sizes
  • 0.9° and 1.8° step angles with low cogging
  • Captured & non-captive linear lead-screw options

Custom Gearmotors & Reducers

Matched prime mover and gearhead configurations optimizing backlash, radial load capacity, and quiet torque multiplication.

  • Planetary, spur, and self-locking worm gearboxes
  • Engineered steel, bronze, or polymer gear stages
  • Inline & 90-degree right-angle shaft outputs

Brushed DC & Coreless Motors

Cost-effective continuous torque density for intermittent duty cycles, rapid dynamic response, and simplified drive control.

  • Permanent Magnet DC (PMDC) construction
  • Low-EMI brush materials & internal noise filters
  • Coreless designs for zero cogging torque

AC Motors & Air Movement Units

Robust induction and shaded-pole motors engineered for heavy-duty pumps, commercial fans, blowers, and HVAC-R equipment.

  • Single-phase and three-phase global voltage ratings
  • PSC and ECM energy-efficient architecture
  • Class F / H high-temperature insulation classes

Turnkey OEM Motion Sub-Assemblies

Consolidate your supply chain by purchasing complete, tested electro-mechanical assemblies directly from Telco.

  • Integrated structural brackets & custom castings
  • Custom wiring harness, connectors & strain relief
  • 100% End-of-Line (EOL) testing with serial data
Technical Reference

Custom OEM Engineering Selection Matrix

Compare performance parameters across our custom motor lines to identify the ideal technology for your operational profile.

Technical specification overview for custom motor technologies
Motor Technology Typical Voltage Range Max Continuous Torque Efficiency Range Position Feedback Common Modifications
Brushless DC (BLDC) 12V – 310V DC / AC Rectified Up to 15.0 Nm (Direct Drive) 85% – 93% Hall Sensors, Encoder (Incremental/Absolute) Custom winding Kv, IP67 shaft seal, integrated drive PCB, frameless stator/rotor.
Hybrid Stepper 24V – 80V DC 0.05 Nm – 12.0 Nm 70% – 82% Optional Encoder (Closed-Loop Stepper) Lead screw shaft, custom step angle (0.9°), dual shaft, custom wire harness.
Planetary / Worm Gearmotor 12V – 230V DC / AC Up to 120.0 Nm 60% – 90% (Stage Dependent) Output Shaft Encoder / Hall Sensor Metal/synthetic gear hybrid, custom reduction ratio, right-angle output, brake assembly.
PMDC / Coreless DC 3V – 90V DC 0.01 Nm – 3.5 Nm 65% – 88% Rear Shaft Optical Encoder Low-noise carbon brushes, varistor EMI suppression, D-cut shaft, custom flange.
AC Induction / ECM 110V – 460V AC (50/60 Hz) Up to 25.0 Nm 75% – 92% Tachometer, Thermal Switch Custom mounting feet/cradle, thermal overload protection, moisture-proof dip coating.

* Note: All parameters can be fully engineered outside standard operational envelopes based on target OEM annual usage volumes and technical feasibility reviews.

Quality & Execution

Structured 5-Stage OEM Program Execution

From initial engineering review to volume manufacturing, our disciplined gate process minimizes risk, ensures compliance, and guarantees delivery timelines.

01

Engineering Review

Analysis of torque profiles, duty cycles, mechanical envelope, thermal limits, and annual volume target.

02

Electromagnetic Design

Simulation of magnetic circuits, stack geometry, winding configuration, and thermal dissipation margins.

03

Prototype & Testing

Functional sample delivery (4-8 weeks) with preliminary performance curves, noise logs, and thermal data.

04

PPAP & FAI Approval

First Article Inspection (FAI) reports, initial process capability, drawing lock, and customer sign-off.

05

Volume Supply Chain

ISO-controlled mass production, 100% EOL testing, revision tracking, and global inventory buffer support.

Procurement Guidance

Frequently Asked Questions by OEM Buyers

To deliver an accurate design proposal, provide continuous and peak torque requirements, rated speed (RPM), operating supply voltage, expected duty cycle, mechanical envelope constraints, shaft configuration, environment rating (IP level/temperature), and estimated annual quantity (EAU).

Modified standard platforms generally ship sample units in 4 to 8 weeks. Completely custom ground-up designs requiring new lamination tooling or proprietary gearbox castings typically take 12 to 18 weeks through tool validation, sample production, and initial testing.

Telco operates under ISO 9001:2015 certified quality systems. Every volume lot undergoes strictly controlled process checks, master drawing freeze, complete material traceability, and 100% End-of-Line testing for speed, current draw, directional rotation, dielectric strength, and noise levels.

Yes. We provide comprehensive supply chain solutions for qualified high-volume OEMs, including Vendor Managed Inventory (VMI), blanket purchase order releases, buffer stock held in North American warehousing, and kanban delivery scheduling.

Accelerate Your Motion Project Development

Download our complete OEM Motion Product Catalog or request a direct engineering consultation with our technical specialists to review your custom motor specification requirements.