Cognex creates reliable, easy to use machine vision solutions built on decades of expertise in factory and warehouse automation projects big and small. With over 4.5 million systems installed worldwide, we focus on making technology that helps optimize real-world applications.

Cognex machine vision products

We offer a wide range of machine vision products including image sensors, 2D vision systems, and 3D vision systems, as well as powerful, easy-to-use software. Whether your needs are simple or complex, we have the solutions to help.

In-Sight SNaPP, a Cognex AI vision sensor

Vision sensors

Image-based vision sensors are easy to use and simple to set up. Great for simpler tasks in automation, such as detecting defects, assembly verification and more.

A high-speed, general-purpose vision system mounted on machinery, featuring embedded AI for handling complex applications.

2D machine vision

2D machine vision systems are useful for inspecting, identifying, and guiding parts through a production process – all with high-speed image processing. Ideal for solving a wide range of common applications. Ideal for solving a wide range of common applications.

Cognex 3D vision system positioned above factory line

3D machine vision

3D machine vision systems are ideal for inspection, process control, measurement, and robot guidance applications that require high precision.

Computer screen displaying Cognex vision software

Machine vision software

Cognex machine vision software solves challenges with power and precision. Machine vision software gives access to a robust set of AI and rule-based tools.

> Looking for barcode readers? Start here



What is machine vision?

Machine vision is a technology that helps computers and systems analyze information in a way that mimics human vision. It uses cameras, sensors, and algorithms to capture and process images. Machine vision products are widely used in industrial and manufacturing settings to improve efficiency and quality control.

Cognex machine vision systems and vision sensors help to:

Benefits of machine vision cameras

Machine vision products offer a wide range of benefits that help to:

  • Increase production efficiency & speed
  • Streamline processes
  • Improve quality control
  • Reduce waste & scrap rates
  • Cut down labor costs
  • Reduce downtime
  • Reliable, scalable performance
  • Improve customer satisfaction
Machine vision camera and software interface showing products in varied alignments being correctly recognized.

What’s the difference between computer vision and machine vision?

Computer vision and machine vision are similar, but there is a distinction:

What makes machine vision more powerful than computer vision?

While computer vision is more academic and research-based, machine vision brings high-speed performance and reliable accuracy to the manufacturing world. Benefits and capabilities of our camera technology include:

  • Adapting to different production environments
  • Scaling with operations and high demands
  • Saving time compared to human operators
  • Optimizing factory automation for improved efficiency

Using advanced camera technology and image processing algorithms, machine vision systems can perform difficult inspection tasks quickly – making them an integral tool and a powerful solution.

Automated production line uses machine vision to eject defective products from a line

What applications is machine vision used for?

Machine vision supports a very wide range of tasks and applications:

  • Defect detection/Surface inspection
  • Presence/absence detection
  • Barcode reading
  • Dimensioning, gauging, and measurement
  • Robotic guidance assembly verification
  • Object recognition and location
  • OCR (optical character recognition) & OCV (optical character verification)

For a more detailed look at machine vision, read our Introduction to Machine Vision guide.

A ring light illuminates a partially-assembled smartphone on a production line.

GET ACCESS TO SUPPORT & TRAINING FOR PRODUCTS & MORE

Join MyCognex