R&D Test Stations and
Manufacturing Systems

R&D Test Stations
& Manufacturing Systems

Camera, Lidar, ToF, 850-940 NIR illumination, Laser projection, LED display R&D Test Stations

At Fairbuild, we pride ourselves on our ability to comprehend your metrology test needs with precision. Our state-of-the-art R&D test stations are equipped with various configurations that offer extensive test coverage and Python programming API that allows automation of motor, instrumentation, file I/O, and computation.

Intuitive Design and Easy Maintenance

Transparent Pricing

Python Programming for Core Tester Functions

Test Sequence Design with Python Scripting

Camera Active Align, Lens Distortion, Final Test, IQC/OQC and Other Test Stations

Fairbuild team specializes in the design of manufacturing test stations for a variety of technologies, including camera, lidar, ToF, laser projection, and LED panel displays. As the requirements for camera and display testing continue to evolve, particularly in the automotive and AR/VR industries, our team remains at the forefront of innovation. With extensive experience working with leading smartphone OEMs and supporting mass production of compact camera modules since 2005, our staff is well-equipped to handle any test challenge.

Camera, Lidar, ToF, Laser Projection, and LED displays

Inline and Cell Assembly

On-Site Support Teams in China, Vietnam, Korea, and US

Mass Production Experience with World-Leading OEMs

Camera Active Align, Lens Distortion, Final Test, IQC/OQC and Other Test Stations

Fairbuild team has designed manufacturing test stations for camera, lidar, ToF, laser projection, and LED panel displays. Camera and display testing requirements continue to evolve from new requirements emerging from automotive and AR/VR applications. Our experienced team of staff have worked with a number of world-leading smartphone OEMs and have supported a large number of mass production for compact camera modules since 2005.

Camera, Lidar, ToF, Laser Projection, and LED displays

Inline and Cell Assembly

On-Site Support Teams in China, Vietnam, Korea, and US

Mass Production Experience with World-Leading OEMs

Camera, Lidar, ToF, Laser Projection, and LED displays

Inline and Cell Assembly

On-Site Support Teams in China, Vietnam, Korea, and US

Mass Production Experience with World-Leading OEMs

3D Time-of-Flight Camera RX Lens and TX DOE Active Align, Time and Phase Error Calibration, and Final Test Stations

As the demands of automotive and AR/VR applications continue to evolve, so too do the manufacturing test stations for camera, lidar, ToF, laser projection, and LED devices. Our team of highly experienced professionals has a proven track record of supporting world-leading OEMs and their manufacturing partners.

Camera, Lidar, ToF, Laser Projection, and LED displays

Inline and Cell Assembly

On-Site Support Teams in China, Vietnam, Korea, and US

Mass Production Experience with World-Leading OEMs

Camera, Lidar, ToF, Laser Projection, and LED displays

Inline and Cell Assembly

On-Site Support Teams in China, Vietnam, Korea, and US

Mass Production Experience with World-Leading OEMs

SFR Target Projectors

Our company has collaborated with isMedia Co. Ltd (www.ismedia.com) to develop state-of-the-art SFR target projectors and quality control procedures. These projectors are widely utilized for image sharpness evaluation, particularly in mission-critical cameras where the target distance is 1.0-m or higher. Our products are designed to meet existing safety standards, such as those required for vision systems used in drive assist and autonomous driving applications.

Virtual Distance from 400-mm to Infinity

Motorized Programmable Virtual Distance

Daisy Chained Single Cable for Power and Control

Customizable LED Selection

Virtual Distance from 400-mm to Infinity

Motorized Programmable Virtual Distance

Daisy Chained Single Cable for Power and Control

Customizable LED Selection

Industrial Application MIPI 2.0 Gbps Frame Grabbers

The Fairbuild C-phy and D-phy MIPI frame grabber is an ideal solution for camera testing, supporting a broad range of image sensor resolutions up to 268 MP. With Thunderbolt 3.0 compatibility, our frame grabber can be easily connected in a daisy-chain configuration, making it perfect for test stations that require multiple frame grabbers and clean wire management. Our frame grabbers are specifically designed for factory operations that require nonstop 24/7 operation, ensuring reliable and consistent performance.

Thunderbolt 3.0 Interface with C/C++ and Python API

D-PHY mode: 1 x 4 Lane 2.0 Gbps

C-PHY mode: 1 x 3 Lane 2.0 Gbps

Production Testing with 24/7 Nonstop Operation

Thunderbolt 3.0 Interface with C/C++ and Python API

D-PHY mode: 1 x 4 Lane 2.0 Gbps

C-PHY mode: 1 x 3 Lane 2.0 Gbps

Production Testing with 24/7 Nonstop Operation

Licensable Software Assets
and Design Libraries

Circle SFR® is optical metrology for today's camera and display manufacturing

By utilizing Circle SFR®, we were able to measure sagittal and tangential SFR against optical simulation results, providing valuable insights into the quality of lens and camera builds. Any significant tilt in the measured tangential and sagittal MTF surfaces may indicate misalignment between the lens and image sensor.


For customers in the camera and display manufacturing industry, we offer the opportunity to license our Circle SFR® production binary, which utilizes optical metrics to provide in-depth analysis. Our Circle SFR® has undergone multiple iterations during mass production to enhance its operational robustness and execution speed.

Circle SFR® is optical metrology for today's camera and display manufacturing

Licensable Circle SFR® Production Binary

Chart Customization for Camera Resolution and FOV

Robust Operation and Low Processing Time

Supports Dual and Triple Camera Array

Licensable Circle SFR® Production Binary

Chart Customization for Camera Resolution and FOV

Robust Operation and Low Processing Time

Supports Dual and Triple Camera Array

Radiometry of Eye Tracking Illumination and Laser Projection System in AR/VR Glasses

Accurate measurement of eye tracking illumination through radiometry is crucial in ensuring that LED or laser device subassemblies meet engineering requirements and comply with eye safety standards for the given NIR spectrum. Fairbuild has collaborated with top OEMs to develop a radiometric calibration process for vision system and diffusion film components in optical metrology stations. This process guarantees that strict safety requirements are met and maintained throughout the manufacturing process.

Licensable 2D Radiometric Vision System Production Binary

Radiometric Calibration of Vision Camera and Diffusion Fil

Embedded Digital Signature in Production Log

Knowledgeable System Engineering Staff

3D Direct and Indirect Time-of-Flight (ToF) Camera Calibration

From 2019, Fairbuild team has worked with top image sensor vendor such as Sony and world leading smartphone OEMs to develop production-ready calibration and validation strategies for flagship smartphone devices featuring time-of-flight (ToF) cameras. Our team has played a key role in assessing the performance of leading ToF camera calibration models for industrial applications that demand multiple instances of VCSEL drivers and a broader range of working distances, up to 15.0 meters.

Direct and Indirect Time-of-Flight (ToF) Camera Calibration

Direct and Indirect ToF Camera Calibration Expertise

Inhouse ToF Camera Calibration and Validation Support

MP Experience in Automotive and Smartphone Applications

Wide Range of ToF and Lidar Test Station Designs

Direct and Indirect ToF Camera Calibration Expertise

Inhouse ToF Camera Calibration and Validation Support

MP Experience in Automotive and Smartphone Applications

Knowledgeable System Engineering Staff

Direct and Indirect ToF Camera Calibration Expertise

Inhouse ToF Camera Calibration and Validation Support

MP Experience in Automotive and Smartphone Applications

Knowledgeable System Engineering Staff

Direct and Indirect Time-of-Flight (ToF) Camera Calibration

Fairbuild has worked with world-leading image sensor vendors and smartphone OEMs in development of production version of time-of-flight (ToF) camera calibration and validation strategies for flagship smartphone devices since 2019.


Fairbuild team members have helped evaluate performance of industry leading ToF camera calibration models for industrial applications that require multiple instances of VCSEL drivers and a wider range of working distances up to 10.0 meters.

Advanced Heterogeneous Multi-Camera Calibration

At Fairbuild, we stay up-to-date with the latest advancements in sub-pixel resolution corner detection and pairwise checkerboard detection solutions, as well as optimization procedures and initial parameter approximations. These technologies enable us to provide robust and efficient camera calibration for high volume camera manufacturing.


Our camera calibration services are not limited to single cameras, but can also be used to monitor multi-camera placement and their relative alignment in camera array systems. In fact, we have even provided custom camera calibration solutions for autonomous driving assistance cameras in the automotive market.

Fairbuild monitors the latest advances in accurate sub-pixel resolution corner detection and pairwise checkerboard detection solutions along with optimization procedures and initial parameter approximations that provide robust and fast convergence for high volume camera manufacturing.


Our camera calibration can be used to monitor multi-camera placement and their relative alignment camera array systems. Fairbuild has provided a custom camera calibration solutions for autonomous driving assistance cameras in automotive market.

Licensable Camera Calibration Production Binary

Optimized for Automotive, Smartphone, AR/VR Cameras

Robust Operation and Low Processing Time

Licensable Desktop Application for Offline Analysis (Mac/Win)

Licensable Camera Calibration Production Binary

Optimized for Automotive, Smartphone, AR/VR Cameras

Robust Operation and Low Processing Time

Licensable Desktop Application for Offline Analysis (Mac/Win)

Radiometry for Eye Tracking LED? Protect Mission Critical Tests with Our Encryption Layer for Automated Integrity Validation

In today's world, where cameras, sensors, and illumination devices are integral to infrastructure automation and end-user safety, it is imperative to safeguard manufacturing tests against any unauthorized or unintended modifications. To address this concern, Fairbuild has developed an encryption layer based on SHA-256 hash. This layer enables our customers to conduct production test integrity checks, which can promptly alert them to any changes made to the test station configuration, pass/fail limits, or test results. This feature allows for immediate corrective action to be taken, ensuring the integrity of the manufacturing process.

Fairbuild monitors the latest advances in accurate sub-pixel resolution corner detection and pairwise checkerboard detection solutions along with optimization procedures and initial parameter approximations that provide robust and fast convergence for high volume camera manufacturing.


Our camera calibration can be used to monitor multi-camera placement and their relative alignment camera array systems. Fairbuild has provided a custom camera calibration solutions for autonomous driving assistance cameras in automotive market.

Licensable Fairbuild Compute Node

Fairbuild Node Integration to Existing Test Stations

Provides Ground Truth to Expediate Root Cause Analysis

Automated Detection for Immediate Corrective Actions

Licensable Camera Calibration Production Binary

Optimized for Automotive, Smartphone, AR/VR Cameras

Robust Operation and Low Processing Time

Licensable Desktop Application for Offline Analysis (Mac/Win)

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