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Semiconductor Equipment Parts OEM/ODM

Semiconductor Equipment Parts

-- Steady & Reliable Manufacturer --

Enabling the Micro-World: Machining for Semiconductor Manufacturing

The semiconductor industry operates on a scale that is nearly invisible to the naked eye, yet it requires some of the largest and most complex precision-machined equipment in the world. At Ningbo Yunmai Precision Machinery, we produce "Semiconductor Equipment Parts" that serve as the backbone of wafer fabrication, etching, and lithography systems. In an environment where a single dust particle can ruin a multi-thousand-dollar wafer, the components of the processing machines must be flawless. We specialize in machining vacuum chambers, gas distribution plates (showerheads), and wafer handling components that meet the "Ultra-High Purity" (UHP) requirements of the global chip-making industry.

Machining for semiconductors involves working with high-purity materials like Aluminum 6061-T6 (with specialized anodizing), Stainless Steel 316L (VIM/VAR), and ceramics or quartz. The primary challenge is surface integrity; any microscopic burr or surface irregularity can cause "particle shedding" or outgassing in a vacuum chamber. We utilize high-speed CNC milling to create intricate gas channels in showerhead plates, often involving thousands of tiny, perfectly deburred holes. Our 5-axis capability allows us to machine large-scale vacuum housings from single blocks of aluminum to eliminate potential leak paths at weld joints. Following machining, these parts undergo specialized surface treatments like Type III Hard Anodizing or Electropolishing to provide a chemically inert surface that can withstand the aggressive plasma environments inside a wafer fab.

For SEO and procurement, we are positioned as an "Ultra-Precision Semiconductor Partner." We understand the "Copy Exactly!" philosophy of the semiconductor world—once a part is qualified, every subsequent part must be an identical twin. We maintain rigorous process controls to ensure this consistency. Whether you are building Front-End-Of-Line (FEOL) deposition equipment or Back-End-Of-Line (BEOL) testing and packaging tools, we provide the sub-micron accuracy and clean-surface technology required. We help you push the limits of Moore’s Law by delivering the mechanical perfection that allows for the creation of the world's most advanced microchips.

Technical ParameterCapability Detail
MaterialsAL 6061-T6, SS 316L (VIM/VAR), Hastelloy, Ceramics
Cleanliness LevelClass 100/1000 Compatible
Machining Tolerance±0.005mm to ±0.015mm
Surface RoughnessRa 0.1μm (after Electropolishing)
Vacuum Integrity≤ 1x10⁻⁹ mbar·l/s (Helium Tested)
Hole Diameters (Min)Ø 0.1mm (for Showerheads)
Surface TreatmentSpecialized Anodizing, Electropolishing

Wafer Fab, Lithography, and Etching Systems

Semiconductor equipment parts are vital for Wafer Fabrication Systems, including CVD (Chemical Vapor Deposition) and PVD (Physical Vapor Deposition) chambers. In Lithography, we produce high-stability frames and mirror mounts that must remain perfectly still during the chip-printing process. The Etching industry utilizes our plasma-resistant gas distribution plates and wafer chucks. We also serve the Metrology and Inspection market, providing ultra-flat stages and sensor housings. Additionally, our parts are used in Wafer Handling Robotics (EFEM) where smooth, vibration-free motion is essential to prevent wafer breakage. Any "Extreme Environment" manufacturing process for electronics relies on our semiconductor-grade machining.

Ultra-High Purity and Plasma Resistance

The primary advantage of our semiconductor parts is their Surface Stability. By utilizing specialized materials and finishes, we ensure that our parts do not release particles or gases (outgassing) that could contaminate the wafer environment. Our Advanced Micro-Drilling capability allows for the creation of high-density gas distribution plates with perfectly uniform flow characteristics. Furthermore, our High Vacuum Compatibility ensures that chambers and valves maintain a perfect seal, which is critical for the deposition of nanometer-scale layers on silicon wafers. This leads to higher wafer yields and more reliable chip production for our customers.

Ningbo Yunmai Precision Machinery Co., Ltd.

Coming From China, Marketing To The World.

Who is Yunmai Precision Machinery:

Yunmai Precision, its predecessor JYD Mould factory was founded in 2012. We are a professional factory specializing in the design and manufacturing of aluminum die-casting molds and aluminum die-casting items, known for our high-end mold design and competitive pricing. Since its establishment, we have provided high-quality mold solutions to many well-known companies, including automotive giants such as Tesla, BYD, and Volkswagen, as well as leading communication industry players like Huawei, etc.

As a famous China Semiconductor Equipment Parts Manufacturers and China Semiconductor Equipment Parts Suppliers, we offer one-stop services, including mold design, manufacturing, trial molding, small-batch prototyping, mass production, and quality control. We are committed to delivering exceptional aluminum die-casting mold solutions through innovative technology and superior service. Our molds are renowned for their high precision, durability, and production efficiency, meeting diverse customer needs.

Where is Yunmai Precision Machinery:

Yunmai Precision from China and located in Ningbo Beilun, which is about 210km distance to Shanghai and 10km to Ningbo port. Ensures efficient logistics and quick response to global customer demands.

Yunmai Precision Machinery's Mission:

Make the most cost-performance aluminum die-casting mold

Bring the best product experience to customers

Why Choose Yunmai Precision Machinery:

High-Quality Materials: We use premium world-wild well-known materials to ensure durability and superior performance.

Advanced Technology: Utilizing the latest die-casting mold design technology and equipment to guarantee product precision and consistency.

Customization Services: Offering personalized design and production based on customer needs to meet various application scenarios.

Cost-Effectiveness: Providing high-cost-performance products through optimized production processes and scale production.

Fast Delivery: Efficient supply chain management and production planning ensure timely delivery.

Global Certifications: Products comply with international standards and hold multiple quality certifications, ensuring global applicability.

Excellent After-Sales Service: Providing comprehensive technical support and after-sales service to address customer concerns.

Ningbo Yunmai Precision Machinery Co., Ltd.

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