Electronics Industry

Product Information Download

In order to help global customers better understand our products, we are committed to providing you with detailed product information to help you choose the products that meet your needs.

Advantages

The electronics industry is a high-tech sector that integrates precision manufacturing, materials science, and functional design. As electronic devices evolve towards miniaturization, lightweighting, high performance, and efficient heat dissipation, extremely high demands are placed on the precision, strength, and thermal conductivity of metal components.

Casting plays a vital role in the electronics industry, enabling the one-step molding of complex structures with high dimensional accuracy and excellent surface quality. Its applications range from electronic component brackets to device housings, providing critical support components for 5G communications equipment, industrial control systems, smart terminals, and electronic modules in new energy vehicles.
CNC Machining Services
Send Your Inquiry
็ฝ‘็ซ™่กจๅ•

Application of Casting in Electronic Component Manufacturing

Leierwo can customize various types of electronic component castings. Our products are widely used in: electronic components, electronic equipment housings, structural support parts, radiators, etc.

Typical Casting Products Include

Electronic device housings (communication module housings, control unit housings, sensor housings).

Heat dissipation components (power module heat sinks, LED heat sinks, electronic chassis thermal pads).

Support and connector components (shielding shells, brackets, grounding frames, mounting bases).

Small precision components (socket bases, sensor module housings, etc.).

The Main Advantages of Casting Electronic Components

High precision and thin wall thickness: meet the requirements of complex cavities and lightweight structures.

Excellent surface finish: suitable for subsequent electroplating, spray coating, and anodizing.

Excellent thermal conductivity: improves the heat dissipation efficiency of electronic systems.

Stable material properties: ensures long-term structural reliability.

Through precision casting and die-casting processes, we provide customers with high-precision, high-thermal-conductivity, and corrosion-resistant electronic structural component solutions.

Casting Materials and Process Characteristics

Combining the company’s multi-process production capabilities, we flexibly adopt different forming methods in the manufacturing of electronic industry products to meet high precision and functionality requirements.

Main Materials:
Aluminum Alloy๏ผˆADC12ใ€A356 ๏ผ‰
Lightweight, good thermal conductivity, excellent processing performance.
Stainless Steel
Suitable for high-strength structural parts and corrosion-resistant electronic housings.
Alloy Steel
Used for bearing or fixing structural parts.
Copper Alloy
Suitable for electromagnetic shielding, electrical conductivity and high thermal conductivity applications.

Main Process Routes

Investment casting: Used for small, high-precision parts such as electronic component housings and connectors.

3D printing: Suitable for prototyping new electronic products and producing small batches of custom parts.

Sand casting: Used for larger device housings or support components, offering flexible processing.

Die casting: Used for large-scale, assembly-line production of aluminum alloy housings and heat sinks, offering high efficiency and excellent dimensional consistency.

Post-Processing

CNC machining ensures dimensional accuracy and flatness.

Heat treatment enhances strength and stability.

Surface sandblasting, electroplating, and anodizing enhance corrosion resistance and a polished finish.

Success Stories

We have provided high-precision casting components to numerous electronics and communications equipment manufacturers:

Communications equipment housings: Aluminum alloy die-cast structures offer lightweight, high strength, and electromagnetic interference resistance.

New energy vehicle control module housings: Investment casting technology achieves high sealing performance.

LED heat sink components: Optimized thermal conductivity structure improves system heat dissipation efficiency.

Industrial control unit brackets: Stainless steel castings are machined to ensure long-term stability.

These projects demonstrate our comprehensive capabilities in precision manufacturing, thermal design, surface treatment, and structural optimization.

Industry Standards and Quality Control

We organize production in strict accordance with the standards of the electronics and precision manufacturing industries to ensure that our products meet our customers’ requirements for functionality and reliability.

Implementation Standards:

ISO 9001, ISO 14001 Quality and Environmental Management Systems.

GB, ASTM, DIN, JIS, and other casting standards.

RoHS, REACH, and other environmental standards (applicable to exported electronic products).

Quality inspection process:
Material spectral analysis and chemical composition testing
Dimensional and geometric tolerance testing (CMM three-coordinate testing)
Non-destructive testing and air tightness testing
Thermal conductivity and corrosion resistance verification
Leierwo is committed to providing reliable metal casting solutions to customers in the electronics industry, helping equipment to operate stably in high-temperature, high-frequency, and high-precision environments.
What We Offer
Send Your Inquiry
็ฝ‘็ซ™่กจๅ•
Leierwo is committed to providing the highest quality precision metal parts manufacturing services, including precision casting, investment casting, sand casting, and CNC machining. We offer customized solutions and can complete your design within 3โ€“5 weeks, depending on the complexity of the parts. Before mass production, we provide one free sample for testing and approval.
Investment Casting Service
Features: Investment casting has high precision, can adapt to complex shapes, has smooth surface and little material waste.
Applications: aerospace, precision machinery, automobiles, medical equipment, etc.
Sand Casting Service
Features: It uses sand mold, which is low in cost and suitable for large and complex-shaped metal castings.
Applications: automotive parts, mechanical structural parts, large castings.
CNC Machining Services
Features: high precision, complex parts, and mass production.
Applications: molds, medical device parts, aluminum alloy engine cylinder blocks/cylinder heads.
Our Casting Services โ€“ Fufilled Across Metal Grades
Send Your Inquiry
็ฝ‘็ซ™่กจๅ•
Leierwo possesses extensive expertise across a wide range of alloy grades, enabling our customers to select the ideal materials to optimize their products and meet the most demanding global application requirements. Feel free to explore the alloy series listed below to find the perfect match for your specific needs.
Stainless Steel Castings
Carbon Steel Castings
Alloy Steel Castings
We Provide Comprehensive Manufacturing Solutions
Investment Casting
Sand Casting
3D Printing
Stainless Steel Castings
Carbon Steel Castings
Alloy Steel Castings

Start Your Project with Leierwo

1. Submit Your Inquiry
Send your CAD drawings and 3D files via email, specifying material grade, order quantity, surface finish, or any other relevant details.
2. Cost Calculation
Once we receive your design, our engineering team will carefully evaluate the drawings and calculate the price based on actual production costs as soon as possible.
3. Start Production
Upon pricing approval, our production team will prepare the materials and schedule production promptly.Leierwo always ensures on-time delivery.
4. Arrange Delivery
After production is completed, we will provide packaging details and arrange shipment via sea or air. We support global shipping for every order.

FAQ

We are a factory with over 20 years of experience in casting and machining. We have rich expertise in this industry. If you come across suppliers claiming to produce castings in a wide range of materials (such as steel, iron, stainless steel, copper, etc.), they are likely trading companies. If you see workshops actively producing parts, you can be assured that we are a genuine manufacturer.

Yes, as long as we receive CAD files or compatible 3D models that can be viewed with software like First Quote or Firstcut browser, we can provide a quotation. Please note that 2D drawings alone are insufficient for manufacturing precision components.

We support 3D CAD models from SolidWorks (.sldprt), ProE (.prt), and other CAD systems, commonly in IGES (.igs), STEP (.stp), ACIS (.sat), or Parasolid (.sat) formats.

We have an internal service system that responds to emails within 4 hours. If your request is urgent, please specify it in your email so we can prioritize your inquiry.

For rapid prototyping:
Silica sol casting: 20โ€“30 days
Sand casting: 7โ€“10 days
For mass production with machining included, the typical lead time is 45โ€“60 days.
More complex parts may require a different delivery schedule.

Yes, we provide samples based on your drawings for you to confirm structure and quality. If the sample does not meet your requirements, we will replace it free of charge until it is qualified.

We accept T/T (bank transfer), Alipay, credit card, etc. Typically, we require a 30% down payment upon order confirmation and the remaining 70% before shipment. For custom parts with complex requirements, additional pricing terms may apply.

We have a comprehensive quality control system that covers every step, from raw material procurement to machining processes and final inspection. For critical components, we strictly follow drawing standards and customer specifications.

All customer data is kept confidential. Only trained engineers are authorized to handle production orders. Third-party inspection or factory audits are welcome, or you may use our in-house quality team for final inspection.

Yes, we guarantee that all materials used are 100% genuine and as specified.

We value long-term cooperation and support our customersโ€™ production needs.

We believe every honest customer is a friend, and we treat our partnerships sincerelyโ€”building friendships and strong teams regardless of where our customers come from.

Contact us now

็ฝ‘็ซ™่กจๅ•
en_USEnglish
es_ESSpanish arArabic ms_MYMalay de_DEGerman en_USEnglish