If you go through our product list and do not find the expected spec or you have the new idea for your new projects, please list out all demands and email us directly, we will get back to you with details within 24 hours. For all OEM and ODM products, it need minimum quantity requirements(MOQ) to start the production. 

There are some customization spec below (but not limit to) for your reference,

1) Servo Structure Design: Size , Shape, Color, Housing, Logo

2) Gear: Material

3) Wiring: Lengthen, Type, Connector, Color

4) Servo Parameter: Torque, Speed, Voltage, Current

5) Controller Board: With or Without Controller Board

7) Other Specific Servo Function like Waterproof, Protection, Cooling etc.