Stage Platforms CNC Machining for Lithography Equipment
Stage platforms for lithography equipment are ultra-precision motion bases that provide nanometer-level positioning accuracy for semiconductor wafer exposure systems. At Zintilon, we specialize in CNC machining of stage platforms, mounting surfaces, and motion components to achieve exceptional flatness, thermal stability, and vibration damping for reliable performance in advanced semiconductor lithography applications.
- Machining for ultra-flat stage surfaces and precision mounting interfaces
- Tight tolerances up to ±0.0002 in for nanometer positioning
- Precision milling, grinding & flatness control
- Support for rapid prototyping and full-scale production
- ISO 9001-certified manufacturing with lithography industry expertise
Trusted by 15,000+ businesses
Why Semi-Concductor Companies
Choose Zintilon
Increased Productivity
Engineers get time back by not dealing with immature supply chains or lack of supply chain staffing in their company and get parts fast.
10x Tighter Tolerances
Zintilon can machine parts with tolerances as tight as+/ - 0.0001 in -10x greater precision compared to other leading services.
World Class Quality
Zintilon provides aerospace parts for leading aerospace enterprises, verified to be compliant with ISO9001 quality standard by a certified registrar. Also, our network includes AS9100 certified manufacturing partners, as needed.
From Prototyping to Mass Production
Zintilon provides CNC machining for stage platforms and related lithography motion components for semiconductor equipment manufacturers, photolithography system integrators, and advanced packaging equipment suppliers worldwide.
Prototype Stage Platforms
Obtain high-precision prototypes of stage platform assemblies that accurately replicate your final design. Test positioning accuracy, verify thermal stability, and ensure proper vibration isolation before full-scale lithography equipment production.
Key Point
Key Point
- Rapid prototyping with high precision
- Tight tolerances (±0.0002 in)
- Test design, flatness, and thermal stability early
EVT – Engineering Validation Test
Rapidly iterate on stage platform prototypes to ensure all positioning and environmental constraints are satisfied. Identify design issues early to help with the seamless transition to full-scale lithography component manufacturing.
Key Point
Key Point
- Validate prototype functionality
- Rapid design iterations
- Ensure readiness for production
DVT – Design Validation Test
Assess the stage platform positioning accuracy and the systems thermal performance using different materials and mounting configurations to ensure design fidelity and lithography precision prior to mass production.
Key Point
Key Point
- Confirm design integrity and flatness quality
- Test multiple materials and configurations
- Ensure production-ready performance
PVT – Production Validation Test
Assess stage platforms for large-scale production and identify manufacturing problems in the production system to ensure scaled production of reliable and efficient systems.
Key Point
Key Point
- Test large-scale production capability
- Detect and fix process issues early
- Ensure consistent part quality
Mass Production
In mass production, ensure timing and reliable positioning for your clients which include semiconductor equipment manufacturers and builders of photolithography systems. Note the high quality of lithography-grade stage platforms.
Key Point
Key Point
- Consistent, high-volume production
- Precision machining for lithography-grade quality
- Fast turnaround with strict quality control
Simplified Sourcing for
the New Energy Industry
Our aviation industry parts manufacturing capabilities have been verified by many listed companies. We provide a variety of manufacturing processes and surface treatments for aerospace parts including titanium alloys and aluminum alloys.
Explore Other Semiconductor Components
Browse our complete selection of CNC machined semiconductor components, crafted for durability and ultra-tight tolerances. From precision tooling and fixture parts to vacuum chambers and wafer handling systems, we deliver solutions tailored to advanced semiconductor production.
Lithography Equipment Stage Platforms Machining Capabilities
In conjunction with skilled lithography component machinists, our advanced CNC grinding and precision machining facilities with interferometric measurement systems offer Stage Platforms CNC Machining for Lithography Equipment. Component assemblies, motion control systems, and wafer stage bases are made to meet sub-micron flatness requirements. Each component is designed for nanometer repeatability, minimal thermal drift, and excellent vibration control in advanced systems during thermal testing for dampening in cutting-edge semiconductor exposure systems.
We include precision surface grinding, ultra-flatness lapping, air bearing mounting drilled precision planar surfaces, and stress relief treatments aimed at dimensional stability. We also incorporate laser interferometry, thermal cycling, and machining to specifications of precision granite (black granite diabase), various aluminum alloys (6061-T6, 7075-T6), stainless steels (416, 17-4 PH), Meehanite cast iron, ceramic composites (Zerodur, silicon carbide), and granite composites for vibration isolation to achieve thermal expansion of ±1 ppm/K and damping under continuous operation in semiconductor fabrication environments.
We include precision surface grinding, ultra-flatness lapping, air bearing mounting drilled precision planar surfaces, and stress relief treatments aimed at dimensional stability. We also incorporate laser interferometry, thermal cycling, and machining to specifications of precision granite (black granite diabase), various aluminum alloys (6061-T6, 7075-T6), stainless steels (416, 17-4 PH), Meehanite cast iron, ceramic composites (Zerodur, silicon carbide), and granite composites for vibration isolation to achieve thermal expansion of ±1 ppm/K and damping under continuous operation in semiconductor fabrication environments.
Aerospace
Materials & Finishes
Materials
We provide a wide range of materials, including metals, plastics, and composites.
Finishes
We offer superior surface finishes that enhance part durability and aesthetics for applications requiring smooth or textured surfaces.
Specialist Industries
you are welcome to emphasize it in the drawings or communicate with the sales.
Materials for Stage Platforms Components
At our CNC machine shop, we work with different materials for machining Stage Platforms for Lithography Equipment. We provide rapid prototyping, high precision, and high quality motion components for lithography and semiconductor equipment with 12+ ultra-stable materials, precision alloys, and lithography motion component manufacturing specifications.
High machinability and ductility. Aluminum alloys have good strength-to-weight ratio, high thermal and electrical conductivity, low density and natural corrosion resistance.
Price
$ $ $
Lead Time
< 7 days
Tolerances
Down to ±0.003 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Steel is a strong, versatile, and durable alloy of iron and carbon. Steel is strong and durable. High tensile strength, corrosion resistance heat and fire resistance, easily molded and formed. Its applications range from construction materials and structural components to automotive and aerospace components.
Price
$ $ $ $ $
Lead Time
< 10 days
Tolerances
Down to ±0.001 mm (routing)
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Stainless steel alloys have high strength, ductility, wear and corrosion resistance. They can be easily welded, machined and polished. The hardness and the cost of stainless steel is higher than that of aluminum alloy.
Price
$ $ $
Lead Time
< 7 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Titanium is an advanced material with excellent corrosion resistance, biocompatibility, and strength-to-weight characteristics. This unique range of properties makes it an ideal choice for many of the engineering challenges faced by the medical, energy, chemical processing, and aerospace industries.
Price
$$$
Lead Time
< 10 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Highly resistant to seawater corrosion. The material’s mechanical properties are inferior to many other machinable metals, making it best for low-stress components produced by CNC machining.
Price
$ $ $ $ $
Lead Time
< 10 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Brass is mechanically stronger and lower-friction metal properties make CNC machining brass ideal for mechanical applications that also require corrosion resistance such as those encountered in the marine industry.
Price
$$$
Lead Time
< 10 days
Tolerances
Down to ±0.005mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Few metals have the electric conductivity that copper has when it comes to CNC milling materials. The material’s high corrosion resistance aids in preventing rust, and its thermal conductivity features facilitate CNC machining shaping.
Price
$$$
Lead Time
< 10 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Due to the low mechanical strength of pure magnesium, magnesium alloys are mainly used. Magnesium alloy has low density but high strength and good rigidity. Good toughness and strong shock absorption. Low heat capacity, fast solidification speed, and good die-casting performance.
Price
$ $ $ $
Lead Time
< 7 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Iron is an indispensable metal in the industrial sector. Iron is alloyed with a small amount of carbon – steel, which is not easily demagnetized after magnetization and is an excellent hard magnetic material, as well as an important industrial material, and is also used as the main raw material for artificial magnetism.
Price
$ $ $ $ $
Lead Time
< 10 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Zinc is a slightly brittle metal at room temperature and has a shiny-greyish appearance when oxidation is removed.
Price
$ $ $ $ $
Lead Time
< 10 days
Tolerances
Down to ±0.005 mm
Max part size
3000*2200*1100 mm
Min part size
2*2*2 mm
Let’s Build Something Great, Together
FAQs: Stage Platforms for Lithography Equipment Applications
Stage platforms are ultra-precision motion bases providing nanometer-level positioning for semiconductor wafer and reticle exposure systems. Types include wafer stages holding and positioning 300mm silicon wafers with 2 nm repeatability, reticle stages positioning photomasks with sub-nanometer accuracy, XY scanning stages enabling step-and-scan lithography motions, rotary theta stages for wafer alignment and die positioning, Z-focus stages maintaining focal plane control within 10 nm, metrology frames providing vibration-isolated reference surfaces, air bearing mounting platforms for frictionless motion, and integrated stage assemblies combining multiple degrees of freedom for EUV lithography, DUV immersion lithography, and advanced packaging lithography systems requiring overlay accuracy below 2 nm.
Certain types of granite, especially black granite and diabase, ensure dimensional stability as well as stable thermal expansion under 8 ppm/K; they also provide exceptional vibration damping and stability over decades, with long-term resonant frequency reductions and natural stress relief. Aluminum alloys 6061-T6 and 7075-T6 provide exceptional machinability for complex mounting features, adequate stiffness and thermal performance for temperature control, and prototype development for cost efficiency. Stainless steels 416 and 17-4 PH render significant stiffness to avoid deflection over 50 nm under load, provide corrosion resistance, and exhibit magnetic properties for sensor integration. Zerodur and ceramic composites of silicon carbide possess nearly zero thermal expansion to 0.05 ppm/K, and they provide stiffness for flatness and low thermal drift critical for EUV lithographic applications, which depend on sub-nanometer thermal stability.
Precision surface grinding achieves stage mounting surfaces with flatness deviation of 1 micron every 300mm and surface finish below 0.1 Ra microns. Ultra-flat surfaces with a deviation of 0.5 microns were obtained through lapping and polishing on meter-scale platforms. Clouding surfaces with a deviation of 0.0002 inches were obtained through CNC milling for mounting hole patterns, cable routing channels, and weight reduction features. For precision drilling, position accuracy of ±0.005 on air bearing mounting holes was obtained. Diamond turning on aluminum achieves optical-quality surfaces and is maintained within 100 nm of dimensional stability for years from stress-relief annealing and residual stress removal.
Achievable surface flatness for stage platforms is within 0.5 to 1 micron on a 300mm span to maintain uniform air bearing gap and for wafer positioning. Mounting holes position tolerance is within ±5 microns, perpendicularity to within 2 microns is maintained over 100mm, and for paired surface parallelism, 2 microns is maintained. Geometric accuracy is maintained with parallelism between opposing surfaces to within 2 microns. Critical mounting surfaces were maintained with surface finish below 0.1 Ra microns, and for lithography exposure systems, overall dimensional stability was required within 100 nm through temperature variation from 20 to 23 degrees Celsius with nanometer-level positioning accuracy required for exposure..
Yes, we provide rapid prototyping to verify fit and test assembly, with same-day CAD-to-part capability available for critical projects. For custom automation cells and research platforms, we perform low-volume production of 20 to 500 brackets. For standardized robot models, we perform high-volume production of thousands to tens of thousands of brackets annually, incorporating complete dimensional inspection, flatness verification, and material certifications.
All components are manufactured under ISO 9001 certified quality management systems with complete material traceability including thermal expansion coefficients and material stability data, dimensional verification using laser interferometry and capacitance probes, flatness measurement documentation with full-surface mapping, thermal stability validation through temperature cycling from 19 to 24 degrees Celsius, and adherence to semiconductor lithography requirements including SEMI standards for equipment components, positioning accuracy specifications per lithography tool requirements, and dimensional stability ensuring overlay accuracy below 2 nm for advanced logic nodes at 3nm and below.
We provide comprehensive finishing solutions tailored to aerospace requirements:
Anodizing (Type II and Type III)
Passivation for corrosion resistance
Precision polishing for aerodynamic surfaces
Custom protective coatings and thermal barriers
Anodizing (Type II and Type III)
Passivation for corrosion resistance
Precision polishing for aerodynamic surfaces
Custom protective coatings and thermal barriers
For standard stage platforms from established designs, the lead time is 6-10 weeks, which includes machining, stress relief, surface grinding, flatness verification, and thermal cycling validation. Complex custom stage assemblies with integrated metrology features require 12–16 weeks. We can complete the positioning stage platform prototypes in 4-6 weeks, depending on material availability, stress relief requirements, and flatness specifications, as well as the anticipated stress relief.
Certainly. We manufacture stage platforms for various specific applications based on lithography wavelengths, including customized ultra-stable granite stages for EUV applications that require thermal drift rates below 10 nm/hr, lightweight aluminum stages designed for rapid scanning motions of greater than 5 m/s², large-format stages for advanced packaging and panel-level lithography that support substrates of 600 mm x 600 mm, EUV vacuum-compatible platforms, integrated thermal control systems with temperature stability of ±0.01°C, and specialized designs like dual-stage systems for simultaneous exposure and alignment, modular platforms for multi-technology compatibility, and metrology- integrated stages with embedded interferometer references.
The exceptional edge finish of air bearings increases the consistency of the air gap to within a uniform 0.5 to 1 micron. This positional stability directly correlates to the ability to achieve 2 nm positional accuracy over 300mm substrates. A reduced coefficient of thermal expansion (lower than 8 ppm/K) balances shifted positional stability over the 2 nm overlay through 0.1°C temperature changes. The exceptional vibration damping ability of granite diminishes stage resonance. This remarkable property granites increases positional stability through scanning motion resiliency (1 m/s scanning velocity) over the stage. The assembly magnitudes and resultant positions of the mounting holes (within 5 microns) for the air bearings mechanized cavities accomplish 0.5 arcsecond orthogonality between the XY assembly frames. Dynamic performance allows controlled positioning of moving parts while exceeding 2 g of acceleration. High and uniform surface finish (0.1 Ra microns) ensures optimal performance of air bearings and precision optical measurements. Advanced precision machining technologies offer reliable nanometer accuracy positioning, essential to support advanced semiconductor 3nm logic nodes lithography, DRAM, advanced packaging, and 2nm overlay accuracy, sub-nanometer focus control required for photonics fabrication. The high-volume semiconductor manufacturing maintenance specifications include 99.9% equipment availability, within a 10-year service life, and high consistency performance to support overlay accuracy, control, and positional stability required in 10-year life high-volume semiconductor manufacturing.
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