Your Professional Micro Motor Stamping Parts Manufacturer!

 

 

The company, formerly Yuyao Jinniu Stamping Parts Factory, has been deeply rooted in the mold industry for many years, specializing in the professional design and precision manufacturing of core products such as stamping molds, deep drawing molds, and progressive dies.Our Product: Architectural hardware fittings, automotive hardware fittings, small appliance hardware fittings, micro-motor hardware fittings, furniture hardware fittings, shelving hardware fittings.

 

 
 
Why Choose Us
 

Rich Experience

Our core team is led by senior engineers with over ten years of experience in the industry, supported by professional equipment such as high-precision CNC machining centers and fully automated stamping production lines.

Wide Application Of Technology

We precisely match customer drawings or sample requirements, providing customized hardware solutions from design optimization to mass production.

standardized production

EOur products are exported to core markets in Europe and Eastern Europe, including Australia, Russia, and Germany, earning high recognition from international customers for our stable quality and efficient delivery capabilities.

 

 

Overview: Micro Motor Stamping Parts

Micro motor stamping parts are ultra-small, precision-engineered metal components used to assemble and operate micromotors. Produced using high-precision stamping and die-cutting methods, these parts require micron-level accuracy and are made from materials like copper, silicon steel, or brass.

Aluminum Motor Housing

 

 

Product Specification

 

 

We offers the following product specifications:

Material Feature

Standard Specification

Your Benefit

Material

ST14 High-performance steel

Deep-draws evenly, no cracks

Thickness

0.5mm to 3.0mm (Customizable)

Match your exact need

Dimensional tolerances

±0.05mm (ISO 2768-m)

Consistent, precise fit

Process

200-500 Ton press

Strong, one-piece forming

 

Product advantages

 

Precision Spring Contact Forming

Engineered for endurance and elasticity — maintaining perfect shape and performance after millions of cycles.

01

Good Elasticity&Uniformity

Precision stamping tolerance ±0.005mm ensures flawless. No deformation, no breakage after a million loads.

02

Composite Riveting & Stamping

One process, dual-layer perfection. Integrating stamping and riveting for intricate terminal structures.

03

Fine Blanking Hybrid Process

Micron-level perforations as small as Ø0.1mm with burr-free finish. High tolerance grade within ±0.01mm and high perforation up to 35%.

04

 

Common types

Motor Pinion Gears 

Small gear mechanisms for electric motors in automotive and consumer electronics


Lock Cylinder Components 

Precision sintered parts for anti-theft systems, key locks, and door mechanisms

Sound Actuators 

Used in buzzers, alarms, and mobile devices to produce audible signals

Gasket Components 

Sealing elements requiring high-precision dimensional control and wear resistance

Micro Actuators 

Miniature components that convert electrical signals into precise motion

 

Application

 

Consumer Electronics:

Essential for the drive mechanisms in smartphone camera autofocus (OIS), micro cooling fans, optical disc drives, and haptic feedback motors in wearables.

01

Medical Devices:

Found in precision fluid pumps, surgical tools, and portable drug delivery systems where absolute reliability and compact size are required.

02

Automotive:

Used in power window actuators, side-mirror folding motors, HVAC damper controls, and electric vehicle battery cooling pumps.

03

Aerospace & Defense:

Integrated into unmanned aerial vehicles (UAVs/drones), missile guidance fins, and satellite components.

04

Robotics & Automation:

Used in micro-servo motors for articulated joints and optical sensors.

05

 

Processes of Microstamping

 Micro Drawing: Also known as stretching, is a process that shapes a metal sheet into a three-dimensional shape.

Micro Blanking: The cutting process to shear the metal sheet in one press stroke.

Micro Necking: Used to reduce the diameter of a section in a tubular feature of a micro part.

Micro Punching: The process of creating small holes or indentations.

Micro Slotting: Used to create precise micro slots.

Micro Bending: Amanufacturing process that produces a V-shape, U-shape, Z-shape, etc.

Micro Notching: Used to create precise notches on micro parts.

Micro Deep drawing: Aprocess that forms a deep, three-dimensional shape from a metal sheet.

Micro Lancing: Used to create precise tabs or flanges on a miniature component.

Micro Chamfering: Used to create beveled edges.

Micro Slitting: Used to create precise slits.

Micro Coining: Used to create precise, three-dimensional shapes with different height levels on micro parts surface.

Micro Swaging: Used to generate a V-shaped feature in a tubular section, generally after micro drawing or micro deep drawing process.

 

Stamping Auto Parts

Services & Capabilities

Design and Engineering

Advanced Design Engineering. Advanced software tools such as EdgeCAM and AutoCAD allow us to work with complex prototypes, new or existing product redesigns. or reverse engineering methods to produce the desired product.
Comprehensive Tooling Approach. Our expertise helps us offer optimal material and tool matching, run sizing, and specification assessments to ensure designs meet all cost constraints and address project-specific needs.
Prototyping Services. AIC provides prototyping services for our stamped metal components, including refinement and testing of the design before production begins.

Metal Stamping Techniques

Bending
Blanking
Coining
Forming
Piercing
Progressive Die Stamping
Shallow Draw Stamping

Secondary Operations

De-Burring
Drilling
Grinding
Heat Treating
Machining
Painting
Plating
Riveting
Tapping
Welding

Volume Flexibility

Our Company can handle orders of any size, from short runs to large-scale manufacturing.

 

 

Package & Delivery

 

 

1. Package: Standard export package or Custom
2. Delivery: By air express, by sea

productcate-1-1

 

 

fAQ

 

 

Q: What are micro motor stamping parts?

A: Micro motor stamping parts are precision metal components manufactured through high-speed stamping processes and used in miniature electric motors. These parts typically include motor laminations, stator cores, rotor components, terminal contacts, and other critical elements that ensure efficient motor performance.

Q: What materials are commonly used for micro motor stamping parts?

A: The most commonly used materials include silicon steel, stainless steel, carbon steel, copper, brass, phosphor bronze, and nickel alloys. Material selection depends on electrical conductivity, magnetic properties, corrosion resistance, and application requirements.

Q: What tolerance can you achieve for micro motor stamping components?

A: For precision micro motor applications, we can typically achieve tolerances as tight as ±0.01 mm, depending on the material, part geometry, and tooling design. Critical dimensions are verified through advanced inspection systems to ensure consistency.

Q: Do you provide custom stamping solutions for motor manufacturers?

A: Yes. We specialize in custom-designed stamping parts based on customer drawings, samples, or technical specifications. Our engineering team works closely with customers throughout product development, prototyping, tooling, and mass production.

Q: Can you manufacture stator and rotor laminations for micro motors?

A: Absolutely. We produce high-precision stator and rotor laminations with strict dimensional control, minimal burrs, and optimized magnetic performance to support high-efficiency motor applications.

Q: What industries use micro motor stamping parts?

A: Micro motor stamping components are widely used in automotive systems, medical devices, consumer electronics, power tools, robotics, industrial automation, drones, and smart home products.

Q: How do you ensure the quality of stamping parts?

A: Quality assurance is implemented throughout the entire production process. We utilize incoming material inspection, in-process monitoring, dimensional measurement, optical inspection systems, and final quality verification to maintain consistent product quality.

Q: What is the minimum order quantity (MOQ)?

A: MOQ varies depending on the complexity of the part, tooling requirements, and production volume. For custom projects, we can discuss flexible solutions during the quotation stage.

Q: Can you support prototype and low-volume production?

A: Yes. We offer prototype development and pilot production services to help customers validate designs before moving into full-scale manufacturing.

Q: What stamping thickness range can you handle?

A: We typically process metal materials ranging from 0.05 mm to 2.0 mm in thickness. Specific capabilities may vary based on material type and component design.

Q: Do you provide tooling and die development services?

A: Yes. We design and manufacture progressive dies, precision stamping tools, and custom molds in-house. This enables better quality control, shorter lead times, and cost-effective production.

Q: How do you minimize burrs on precision motor components?

A: Through optimized tooling design, high-precision stamping equipment, and strict process control, we achieve low-burr production. Additional deburring processes can be applied when required by customer specifications.

Q: What information is required to request a quotation?

A: To provide an accurate quotation, we recommend supplying 2D drawings, 3D models, material specifications, annual demand, tolerance requirements, surface treatment details, and any special quality standards.

Q: What certifications do you have for quality management?

A: Depending on customer requirements, manufacturers may operate under quality systems such as ISO 9001, IATF 16949, or ISO 14001. Relevant certifications can be provided upon request.

Q: What is your typical lead time for production orders?

A: Lead times vary according to project complexity, tooling status, and order volume. Prototype projects generally require several weeks, while mass production schedules are determined based on order quantities and delivery requirements.

We are one of the most experienced micro motor stamping parts manufacturers and suppliers in China. With a professional production team, we are able to meet the needs of the majority of our customers. Please rest assured to buy customized micro motor stamping parts made in China here from our factory. Also, OEM service is available.

Miniature Motor Housing, Stamping Auto Parts, Aluminum Motor Housing

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