Custom Optical Slit Plate Micro Slit Aperture Metal OEM Component
Category:
Key Words:
Product parameters
Parameter | Specification |
Product Name | Optical Slit Plate / Slit Aperture Plate / Micro Slit Plate |
Material | Stainless Steel (SUS304 / SUS301), Nickel, Copper, Molybdenum (optional) |
Thickness | 0.02 mm – 0.50 mm |
Slit Width | 20 μm – 500 μm (custom available) |
Slit Tolerance | ±1 – ±5 μm |
Slit Type | Single Slit / Multi Slit / Parallel Slit / Custom Pattern |
Slit Length | 0.5 mm – 100 mm (custom) |
Manufacturing Process | Chemical Etching / Laser Cutting / Precision Machining |
Edge Condition | Burr-free / Smooth edge |
Surface Treatment | Polished / Matte / Black Coating (anti-reflection) |
Flatness | ≤ 0.01 – 0.05 mm |
Dimensional Tolerance | ±0.01 – ±0.02 mm |
Light Control | High precision light transmission and beam shaping |
Operating Temperature | -50°C to 300°C (material dependent) |
Corrosion Resistance | High (stainless steel / coating optional) |
Mounting Type | Through hole / Frame mount / Custom fixing |
Application Type | Optical Measurement / Laser Control / Detection Systems |
Customization | Slit width / spacing / shape / material / coating |
Product Description
Product Introduction:
This custom optical slit plate is a precision metal slit plate designed for OEM applications requiring specific slit dimensions and structural configurations. The micro slit plate supports customization of slit width, plate size, and material. As a flexible optical slit plate, it meets diverse industrial and scientific requirements.
Applications:
Custom optical systems, OEM laboratory equipment, laser devices, precision instruments, optical research and development




How to Source High-Quality Slit Plates from China: A Buyer's Guide
Sourcing precision optical components from China offers significant advantages in terms of cost-efficiency and manufacturing scalability. However, for critical components like slit plates, where micron-level tolerances define performance, finding the right partner is essential.
This guide is designed to help procurement managers and engineers navigate the market, identify high-quality manufacturers, and understand why precision etching is the superior process for sourcing optical slits.
Understanding the Landscape: Slit Plate Manufacturer China Options
When searching for a Slit Plate Manufacturer China based, it is important to distinguish between different types of suppliers. The market is generally divided into three categories:
- Trading Companies: These intermediaries offer a wide variety of products but often lack technical control over the manufacturing process.
- Machine Shops: Traditional workshops that use laser cutting or wire EDM. While capable, these methods can be slow and may introduce thermal stress or burrs.
- Precision Etching Specialists: Factories dedicated to chemical etching. These are the ideal partners for high-volume, high-precision optical components.
Tip: Always verify if the supplier has in-house engineering capabilities. A true manufacturer will offer Design for Manufacturability (DFM) feedback to optimize your slit design before production begins.
Why Choose Precision Etching?
For optical slit plates, the manufacturing process dictates the quality of the final product. As a leading Precision Etching Supplier, we advocate for this technology because it solves the common pain points of sourcing from overseas.
1. Burr-Free Edges
Mechanical punching creates burrs that can scatter light and ruin optical readings. Chemical etching is a "cold" process that leaves edges perfectly smooth and sharp, essential for high-quality beam shaping.
2. Speed to Market
Unlike stamping, which requires expensive hard tooling that takes weeks to produce, etching uses digital tooling. This means a Slit Plate Manufacturer China facility using etching can produce prototypes in days, not weeks.
3. Consistency at Scale
Whether you need 100 or 100,000 units, the etching process ensures that every Custom Optical Slit Plate is identical. There is no tool wear, ensuring the first part and the last part have the exact same dimensions.
Key Criteria for Selecting a Supplier
To ensure you are partnering with a reliable Precision Etching Supplier, evaluate them based on these four pillars:
- Technical Capability: Can they hold tolerances of ±0.005mm? Do they have the equipment to measure micro-slits?
- Material Expertise: A competent manufacturer will guide you on material selection (e.g., Stainless Steel 304 vs. 316, Molybdenum, or Nickel) based on your thermal and corrosion requirements.
- Quality Control (QC): Ask about their inspection process. Do they use vision measurement systems? Can they provide material certificates?
- Communication: Effective sourcing requires clear communication. Your supplier should be able to interpret complex CAD drawings and provide clear English feedback.
Spotlight: Custom Optical Slit Plate Solutions
At our factory, we specialize in producing the Custom Optical Slit Plate Micro Slit Aperture Metal OEM Component. This category of product requires a level of finesse that few other manufacturing methods can match.
We understand that optical engineers often need complex geometries—such as multi-slit arrays or variable-width apertures—that are difficult to achieve with traditional machining. By leveraging our etching capabilities, we deliver components that are:
- Clean: Free from oils, debris, and particulate matter.
- Precise: Maintaining tight tolerances across the entire batch.
- Durable: Manufactured from high-grade metals that withstand harsh environments.
Comparison: Sourcing Methods
To help you make an informed decision, compare the traditional sourcing route with the modern etching approach.
Feature | Traditional Machining / Stamping | Precision Etching (Our Process) |
|---|---|---|
Tooling Cost | High (Hard dies required) | Low (Digital files) |
Lead Time | 4–8 Weeks | 1–2 Weeks |
Edge Quality | Burrs present (requires deburring) | Burr-free (ready to use) |
Design Changes | Expensive and slow | Instant and free |
Best For | Simple, thick parts | Thin, complex Custom Optical Slit Plates |
Conclusion
Sourcing high-quality slit plates from China is a strategic move that can lower costs and accelerate your product development. By choosing a partner who specializes in precision etching, you ensure that your optical components meet the highest standards of quality and consistency.
We invite you to experience the difference of working with a factory that prioritizes engineering excellence and customer satisfaction.
Ready to source your next project?
Contact Luna via WhatsApp at 12132219094 to discuss your requirements and get a quote for your precision slit plates today.
Questions and Answers
Frequently Asked Questions (FAQ)
Q: How do I verify the quality of a slit plate from China?
A: Request a "first article inspection" report. A reputable Slit Plate Manufacturer China will provide dimensional data and microscope images of the slit edges before shipping the full order.
Q: What is the minimum order quantity (MOQ)?
A: Because we use digital tooling, our MOQ is very flexible. We can support R&D projects with low-volume runs of Custom Optical Slit Plate units, unlike stamping which requires high volumes to justify tooling costs.
Q: Can you manufacture slits in materials other than steel?
A: Yes. As a versatile Precision Etching Supplier, we work with various metals including copper, brass, nickel, and molybdenum, depending on your optical and thermal requirements.
Q: How do you handle shipping and logistics?
A: We have extensive experience exporting globally. We can handle shipping via express courier for samples or air/sea freight for bulk orders of Custom Optical Slit Plate Micro Slit Aperture Metal OEM Component packages, ensuring safe and timely delivery.
Factory Description
We have a full set of etching production equipment and mature processing technology. We can manufacture products in any shape with mesh sizes as small as 0.1mm, according to your requirements.
Our Advantage
Factory Direct Shipping
Our products undergo 100% QC checks before shipment, and we ensure compliance with international standards. If you require specific certifications for your target market, just let us know, and we'll meet those requirements.
Experienced Design and Manufacturing Team
We work closely with customers from the design phase to help avoid potential product flaws, ensuring both the functionality and design meet expectations.
Excellent Supply Chain Management
We can quickly adjust production schedules to meet your urgent deadlines, whether it's for large bulk orders or smaller rush orders.
OEM & ODM Support
We offer the option to print your logo or other customizations.
Strict Quality Control
Our products undergo 100% QC checks before shipment, and we ensure compliance with international standards. If you require specific certifications for your target market, just let us know, and we'll meet those requirements.
Certificate
Related Products