Micro Slit Plate for Optical Detection Stainless Steel Slit Plate
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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 micro slit plate is a precision stainless steel optical plate designed for optical detection systems. The detection slit plate ensures accurate light control and stable signal output. As a reliable optical slit plate, it is widely used in detection and sensing applications.
Applications:
Optical detection systems, sensors, imaging equipment, laboratory instruments, industrial inspection devices



Precision Metal Slits for Medical Devices and Optical Sensors
In the medical and analytical instrumentation industries, precision is not just a metric—it is a requirement for patient safety and diagnostic accuracy. Whether in a handheld blood analyzer or a high-throughput DNA sequencer, the optical components must perform flawlessly.
At our factory, we specialize in manufacturing high-precision components that meet these rigorous standards. With over a decade of experience in precision etching, we provide Medical Precision Parts and optical slits that ensure reliability in critical applications. This article explores the unique requirements of the medical sector and how our manufacturing processes deliver the quality and consistency required by top-tier OEMs.
The Critical Role of the Optical Sensor Slit
In diagnostic equipment, light is often the medium of measurement. An Optical Sensor Slit acts as the gatekeeper, controlling the amount and shape of light that reaches the sample or detector.
- Signal Control: A precisely defined slit ensures that the light beam is collimated and free from stray scattering. This is essential for accurate absorbance or fluorescence readings.
- Repeatability: In medical testing, a result must be reproducible. Variations in slit width or edge quality can lead to data drift, potentially causing misdiagnosis.
- Miniaturization: As Point-of-Care (POC) devices become smaller, the components inside must shrink without losing performance. Our micro-fabrication capabilities allow for the production of Micro Aperture plates that fit into the tightest spaces.
Spotlight: Micro Slit Plate for Optical Detection
A prime example of our capabilities is the Micro Slit Plate for Optical Detection Stainless Steel Slit Plate. This component is designed for high-sensitivity applications where signal-to-noise ratio is paramount.
Key Features:
- Material: Manufactured from medical-grade Stainless Steel (SUS304 or SUS316), offering excellent corrosion resistance and biocompatibility.
- Precision: We hold tight tolerances (±0.005mm or better) to ensure consistent optical throughput.
- Cleanliness: For medical applications, we offer specialized cleaning and packaging processes to ensure the parts are free from oils, particulates, and burrs that could contaminate a sterile environment.
Our Quality Advantage: Experience and Standards
Manufacturing Medical Precision Parts requires more than just advanced machinery; it requires a culture of quality. Our factory leverages ten years of industry experience to deliver components that meet the highest international standards.
Why Medical OEMs Trust Our Process:
- ISO-Compliant Quality Control: Our inspection protocols are rigorous. We use high-magnification microscopy and digital imaging to verify dimensions and edge quality on every batch.
- Cleanroom Capabilities: We understand that medical devices often require assembly in controlled environments. We can provide parts that are cleaned and packaged to meet cleanliness specifications.
- Traceability: For critical medical applications, we maintain full material traceability, ensuring that every Optical Sensor Slit can be tracked back to its raw material batch.
Material Selection for Medical Applications
Choosing the right material is crucial for the longevity and safety of medical devices.
Material | Properties | Typical Application |
|---|---|---|
Stainless Steel (SUS316L) | Superior corrosion resistance, biocompatible, sterilizable. | Implantable sensors, surgical instruments, fluidic analyzers. |
Stainless Steel (SUS304) | Good corrosion resistance, cost-effective. | General diagnostic equipment, optical housings. |
Nickel Alloys | High durability, specific magnetic properties. | Specialized sensing arrays. |
For most Micro Aperture applications in medical devices, Stainless Steel 316L is the preferred choice due to its ability to withstand repeated sterilization cycles without degrading.
Conclusion
In the world of medical technology, the smallest component can have the biggest impact. Our factory is dedicated to providing precision metal slits that combine high accuracy with the cleanliness and reliability required by the healthcare industry.
Whether you are developing a new diagnostic tool or upgrading an existing sensor, our Micro Slit Plate for Optical Detection Stainless Steel Slit Plate solutions are ready to meet your needs.
Need precision parts for your medical device?
Contact Luna via WhatsApp at 12132219094 to discuss your specifications and request a quote for your optical components.
Questions and Answers
Frequently Asked Questions (FAQ)
Q: Can you manufacture parts in a cleanroom environment?
A: Yes. We have the capability to process, clean, and package our Medical Precision Parts in a controlled environment suitable for medical device assembly.
Q: What is your lead time for prototyping?
A: Thanks to our digital etching process, we can deliver prototypes of your Optical Sensor Slit within days, helping you accelerate your R&D and regulatory testing phases.
Q: Do you provide material certification?
A: Absolutely. We provide full material certifications (MTRs) and inspection reports with every shipment to ensure compliance with your quality standards.
Q: How do you ensure the parts are free of burrs?
A: Our chemical etching process is inherently burr-free. Unlike mechanical machining, it does not impart stress or leave rough edges, which is critical for preventing particle generation in medical sensors.
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.
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