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​​Part and Component Identification with Barcode Readers​

​​Reliable identification is essential for traceability, quality control, and efficiency in manufacturing. But issues like low contrast, damaged codes, and fast production lines make accurate scanning difficult. Cognex barcode and vision technologies help overcome these issues, enabling consistent part tracking, fewer errors, and improved throughput — across industries.​ 

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Cognex DataMan 390 barcode scanner

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​​AI-powered barcode reading for reliable scanning in challenging environments​

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Cognex DataMan 290 barcode scanner

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​​AI-powered barcode reader for any code, application, or environment, built to solve a range of scanning challenges with ease​

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​Improve manufacturing traceability with reliable part identification

Accurate part identification drives quality control, efficiency, and traceability — especially in high-volume, high-mix environments like automotive, electronics, and medical device manufacturing. Verifying components helps ensure precision, prevent errors, and meet regulatory requirements. Common tasks include checking serialized parts, confirming component types before assembly, and validating product labels. To get it right, manufacturers rely on part tracking systems that automate 1D and 2D barcode reading, optical character recognition (OCR), and pattern matching.​

​​Read every code, eliminate errors — with smarter scanning​ 

If a part or product can’t be quickly traced, small problems can escalate, slowing production, increasing rework costs, and compromising quality. Traditional laser-based barcode scanners are challenged by low-contrast or damaged codes and reflective surfaces, which can lead to misreads and missed scans. 

Image-based barcode scanners offer fast, accurate reads even under tough conditions, helping manufacturers quickly and confidently trace parts throughout production. These high-performance systems support a wide range of applications across industries, including:

  • ​Glass substrates: Accurately read etched direct part mark (DPM) codes on smartphones and electronic screen displays, even with minimal contrast.
  • ​Smartphone components: Capture low-contrast, laser-marked codes on small parts like speakers, receivers, and SIM card trays, despite flawed characters, vibration, and fast cycle times.
  • ​Integrated circuits: Decode damaged or degraded markings, even on reflective lead frames, to ensure complete tracking throughout assembly and finishing, even after processing.​ 
Cognex barcode scanner reads Data Matrix codes on SIM card components

​​Identify every part with high-performance barcode scanning technology​

​Cognex AI-powered vision systems with OCR capabilities and DataMan barcode readers can both enhance precision in identifying parts and components. These systems use advanced decoding algorithms, high-resolution imaging, and flexible lighting to verify text and codes against challenging backgrounds, giving manufacturers the confidence to track and trace parts throughout production and beyond.

Key benefits include:

  • ​Industry-leading read rates of 2D codes and DPMs
  • ​Easy setup and operation reduces changeover and maintenance time
  • ​Fewer identification errors and less manual intervention
  • ​Reduced risk of mix-ups in high-mix production environments

​Backed by self-service tools and expert global support, Cognex provides the power you need for efficient, accurate, and cost-effective traceability.​ 

In-Sight 3800 vision system reads barcode and characters directly marked on a metal pacemaker surface

Barcode Readers Product Guide

Download Barcode Readers Product Guide

Explore Cognex barcode reading solutions that deliver higher accuracy, faster throughput, and smarter traceability. 

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American Eagle Outfitters

"With Cognex, it’s comforting that we can rely on them over the phone or in person to always resolve the issue. The fact that we are changing over all of our technology to Cognex speaks to our confidence in them."

Brian Poveromo

Director of Facilities and Maintenance, American Eagle Outfitters

Read Success Story
Brian Poveromo, Director of Facilities and Maintenance, American Eagle Outfitters