Precision-cut spur, helical, bevel, worm and spline gears from a trusted China manufacturer and supplier. Factory-direct pricing, fast quotes, ISO-grade quality control.
The problem
Off-the-shelf gears rarely fit. You need the right tooth profile, the right hardness, and smooth meshing — or your machine makes noise, wears out fast, or fails early.
With YiguProto as your China manufacturer and supplier, you get one accountable partner from the first drawing review to final delivery. No middleman. No guesswork.
Solutions
One factory, multiple cutting processes. We match the method to your part, instead of forcing your part into one machine.
Fast, efficient cutting for external spur and helical gears. Best for prototypes through high-volume production.
Cuts internal teeth, ring gears and splines, plus gears close to shoulders or in tight spaces hobbing cannot reach.
Flexible cutting for one-off gears, low volumes, odd shapes and timing pulleys. No special tooling needed.
High-precision finishing after heat treatment. Removes distortion and holds tight tolerances on critical faces.
Gear types
If it transmits motion or power, we can cut it. Every gear is made to your drawing, not pulled from a catalog.
| Gear type | What it does | Common uses |
|---|---|---|
| Spur gears | Straight teeth, simple and efficient. The most common gear type. | Conveyors, pumps, power tools |
| Helical gears | Angled teeth for smoother, quieter meshing and higher load capacity. | Gearboxes, automotive, robotics |
| Bevel & miter gears | Transmit motion between shafts that meet at an angle. | Differentials, actuators |
| Worm & worm wheels | High reduction in a compact space, with built-in self-locking. | Valves, lifts, tuning drives |
| Internal ring gears | Teeth cut on the inside of a ring. Made by shaping. | Planetary gear sets |
| Splines & serrations | Slotted shafts that lock two parts together and carry torque. | Drive shafts, couplings |
Capabilities
Real numbers so you can spec your part with confidence.
| Feature | Capability |
|---|---|
| Processes | Hobbing, shaping, CNC milling, grinding |
| Quality grade | Up to DIN 6 / AGMA 10 (higher on request) |
| Module / pitch | 0.5 – 8 mm module (large-module parts on request) |
| Max. diameter | Up to 1000 mm for hobbing and shaping |
| Materials | Steel, stainless steel, aluminium, brass, bronze, POM, nylon |
| Finishing | Heat treatment, carburizing, black oxide, anodizing, grinding |
| Lead time | 4–10 business days, rush orders available |
| Volumes | One-off prototype to full production runs |
Materials
The right material decides how long your gear lasts. We help you pick the best balance of strength, wear, weight and cost.
Carbon steel, alloy steel and stainless grades for strength and wear resistance. The default for most load-bearing gears.
Lightweight and easy to machine. A strong choice for robotics, drones and portable equipment.
Low friction and quiet running. Used in instruments, marine parts and worm-wheel pairs.
POM, nylon, PEEK and more. Light, corrosion-resistant and naturally quiet. Good for low-load, low-noise drives.
How it works
A short, clear path to your parts — with engineering support at every stage.
Send STEP, STP, IGES, DWG or a PDF drawing. The more detail, the faster we quote.
Free DFM review and a clear, itemized price — no hidden fees.
Your gears are cut, heat-treated and finished entirely in our factory.
Global shipping with tracking and full inspection reports included.
Quality
We back every gear with measurable checks, so your parts arrive ready to fit and ready to run.
Industries
Our gears are used wherever motion has to be smooth, precise and reliable.
Why us
A manufacturing company that acts like an extension of your engineering team.
Cutting, heat treatment and finishing under one roof — one team responsible for the result.
Decades of combined machining experience. We advise on design, material and cost before you buy.
Direct from our China factory. No trading company markup, no surprise charges.
Prototype today, volume production tomorrow — same process, same quality, same supplier.
FAQ