Optical Instrument Components
-- Steady & Reliable Manufacturer --
The Clarity of Precision: Machining for Optical Instruments
Optical systems—from high-end telescope mounts to laser surgical tools—demand a level of geometric precision that pushes the limits of CNC technology. At Ningbo Yunmai Precision Machinery, we specialize in "Optical Instrument Components," where "close enough" is never an option. In an optical train, a misalignment of even a few microns can lead to lens aberration or beam deviation. We produce the housings, lens cells, and adjustment stages that hold these delicate glass elements in perfect alignment. We primarily work with stable materials like Invar 36, Stainless Steel 416, and Aircraft-Grade Aluminum to ensure that thermal expansion does not disrupt the optical path.
Machining for optics requires a deep understanding of "Surface Integrity" and "Stress Relief." We utilize "Vibration-Free" machining techniques to ensure that thin-walled lens tubes do not develop internal stresses that could cause them to "relax" or warp after assembly. Our 5-axis CNC centers allow us to machine complex internal baffles and light-traps designed to minimize stray light reflection. We also specialize in "Fine-Pitch Threading" (such as 0.5mm or 0.35mm pitch) for focusers and optical adjusters, ensuring a smooth, backlash-free movement. Every critical dimension is verified using high-magnification CMM and optical comparators to ensure that bores are perfectly concentric and mounting faces are dead-flat.
For SEO and optics procurement, we are positioned as an "Alignment and Stability Specialist." We offer specialized finishes such as "Optical Black" Anodizing and high-absorbance coatings that are essential for reducing light scatter within an instrument. We understand the sensitivity of optical surfaces and operate a "Scratch-Free" facility where parts are handled with extreme care. Whether you are developing a new LiDAR sensor for autonomous vehicles or a high-resolution microscope, our team provides the mechanical precision that allows your optics to perform at their theoretical limit. We provide the "Perfect Frame" for your most advanced optical designs.
| Technical Parameter | Capability Detail |
|---|---|
| Materials | Invar 36, Al 6061-T6, Brass, SS 416 |
| Concentricity | ≤ 0.003mm (for Lens Cells) |
| Fine Threading | Up to 100 TPI or 0.25mm Pitch |
| Surface Finish | Ra 0.2μm to Ra 0.4μm (Polished) |
| Flatness | ≤ 0.005mm over 100mm |
| Internal Geometry | Light-Trap Baffles & Knife-Edges |
| Cleaning | Particle-Free Ultrasonic Cleaning |
Lasers, Microscopes, and LiDAR Systems
Optical instrument components are the core of Laser Systems, where we produce resonator blocks and beam-steering mounts. In the Microscopy field, our parts include precision objective turrets and XY-translation stages with sub-micron repeatability. The Autonomous Vehicle sector utilizes our ruggedized LiDAR housings and sensor mounts designed for high-vibration environments. Additionally, we serve the Aerospace and Astronomy markets with telescope lens cells and satellite-based imaging hardware. Any technology relying on the "Precision Manipulation of Light" depends on our specialized optical machining and stability-focused manufacturing.
Sub-Micron Alignment and Light Management
The primary advantage of our optical components is their Unmatched Geometric Stability. By utilizing materials like Invar and specialized annealing processes, we ensure that your optical alignment remains perfect regardless of temperature changes. Our Internal Baffling Expertise allows us to machine light-absorbing geometries directly into the part, significantly improving the contrast and clarity of your optical system. Furthermore, our Ultra-Fine Threading provides the silky-smooth adjustment feel required for high-end focusers and kalibrators. We provide the mechanical foundation that turns a collection of lenses into a high-performance instrument.
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 Optical Instrument Components Manufacturers and China Optical Instrument Components 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.

English
Deutsch







