Product & Solutions

Joint international is a professional precision manufacturing partner focused on high-precision CNC machining, custom components, rapid prototyping, and small-batch production.

Advantages

Ultra-Precision Optical Components for Your Critical Vision Systems From ±1µm lens barrels to vibration-resistant camera mounts, we solve the precision challenges your project faces.

From Microscope Lenses to Astronomical Telescopes — Solving Your Toughest Optical Machining Challenges

Optical industry

High-precision CNC machining and die casting tailored for the optical sector. We achieve ultra-fine tolerances as tight as ±1μm, delivering components engineered for critical performance. Our expertise ranges from laser galvo scanner housings to optical inspection fixtures, supporting high-accuracy scanning systems and professional laser light show applications.

Multi-process solutions

ISO 9001:2015 and ISO 13485:2016 certified

24/7 engineering support

Featured Projects

We concentrate on two core high-tech industries: optical communication and automotive ADAS & autonomous driving.

Precision Optics

Exclusive CNC manufacturing for radar and optical sensor core structural parts, covering sensor housings, optical mounting bases and precision brackets. With professional low-thermal-expansion processing technology, high-rigidity structural machining and dimensional consistency control, ensuring stable sensing and optical performance of products in extreme temperature, vibration and complex working environments, providing customized precision processing solutions for professional optical and radar system manufacturers.

Machine Vision

Poor concentricity and uneven mounting surfaces cause blurry imaging and large detection errors.

We machine lens barrels and camera mounts with strict concentricity and parallelism control, ensuring your vision systems capture sharp, consistent data every time.

Targeted CNC processing for computer vision system core components, including lens holders, vision camera housings and integrated optical structural parts. Focus on optical alignment precision, assembly fit tolerance optimization and batch processing consistency, supporting rapid prototype development and small-batch customized production, meeting the high-precision and high-stability performance requirements of intelligent vision, visual recognition and intelligent hardware scenarios.

Performance Advantages

Manual zoom; low distortion; ultra-high definition; adopts high-resolution and low-dispersion lenses with multi-layer broadband coating on the surface to ensure high transmittance of visible light; supports short working distances while maintaining excellent optical performance throughout the entire working object distance range; features outstanding high and low temperature performance, enabling detection work in both high and low temperature environments.

Application Scenarios

Suitable for barcode scanning detection, defect detection, industrial equipment and other fields.

Intelligent Driving

ADAS & Automotive Imaging

Temperature deformation and vibration lead to lens displacement and imaging deviation.

Our high-precision housings and brackets are engineered for thermal stability and vibration resistance, built to perform reliably in harsh automotive environments.

Custom CNC machining services for automotive ADAS, in-vehicle camera and driver monitoring system optical structural parts. Specialized in manufacturing high-stability lens barrels, camera housings and mounting brackets, adopting automotive-grade processing technology, achieving ±0.01mm high precision, vibration-resistant structural optimization and material fatigue resistance design, fully meeting automotive-level environmental testing and mass production stability requirements, solving optical alignment drift and test failure pain points for autonomous driving and vehicle-mounted vision projects.

Frontier Research

Extreme environmental stress and inconsistent materials easily result in component failure and system malfunction.

We provide precision-machined optical components with strict material traceability, fully meeting high reliability standards for aerospace and defense applications.s.

Special Lenses

focusing on basic sientific research, devolping the special optical lens to meet the needs of high-end products with high difficulty, small batch and multiple varieties, widely used in aerospace and cutting-edge technology fields.

Product Features

Large relative aperture, large field of view; multispectral integration, miniaturization and high resolution, high reliability, etc.

Application Scenarios

To be used in the fields of space observation, aerospace engineering and various special equipment.

Application Expertise

  • Laser Systems: Specialized components for Laser Light Show SystemsSemiconductor Lasers, and Laser Scanner Accessories.
  • Imaging & Vision: High-precision Optical LensesDrone Lenses, and Lens Barrels.
  • Advanced Robotics: Critical optical components for Surgical Robotics.
  • Optical Communications: Communication ModulesCeramic Ferrules, and Ceramic Sleeves for fiber optics.
  • Adjustment Hardware: Ultra-fine Adjustment Screws for delicate optical calibration.
  • Structural Parts: High-durability Optical Lampshades and specialized mounting accessories.

Work with US?

  1. 1Upload Design Files
  2. Get a Quote with DFM
  3. Precision Parts Production
  4. Inspection & Fast Delivery

Discover new possibilities

Looking for reliable optical communication precision machining?Get in touch with our engineering team for your custom solution. Email:service@jorenti.com

Contact us

Quanzhou Joint Precision Manufacturing Co., Ltd. Phone: +86 0592 373 1111 E-mail: service@jorenti.com