Cognex Corp. this week launched the In-Sight 3900 Vision System. The fully integrated vision system is designed to deliver speed, accuracy, and resolution at the edge. It enables manufacturers to run demanding inspections without sacrificing throughput or simplicity, said the company.
“The In-Sight 3900 represents a major leap forward in what embedded AI vision can deliver on the factory floor,” stated Matt Moschner, the president and CEO of Cognex. “Manufacturers no longer have to choose between inspection depth and line speed. We have built a system that delivers both, with the reliability and simplicity Cognex is known for.”
Cognex built its latest system on a new generation of its embedded AI vision technology, powered by Qualcomm Dragonwing platforms. The company said the In-Sight 3900 eliminates the traditional tradeoff between inspection depth and line speed that legacy vision systems impose.
The system combines Cognex-developed edge AI, advanced AI, and rule-based vision tools with a high-performance embedded compute. With these, it enables deterministic, real‑time inspections at full line speed, supporting next‑generation packaging, automotive, electronics, and consumer goods applications.
“Our packaging lines run at extremely high speeds, which previously limited us to using traditional OCR tools,” said Andrea Sabbadini, the engineering manager at Fuji Seal. “The In‑Sight 3900 now allows us to deploy Cognex’s Edge AI Read tools at full production speed without compromising throughput. The result is a more robust inspection process that’s faster to set up and easier to maintain across our lines.”
Cognex provides AI at the edge
Key features of the system include:
- 4X faster processing at scale: In-Sight 3900 runs inspections up to four times faster than previous‑generation Cognex vision systems. It maximizes line rates and eliminates bottlenecks in high‑volume production.
- High-resolution imaging up to 25 MP: The system supports resolutions up to 25 megapixels for wider fields of view, finer measurements, and improved defect detection. It does this all within a single acquisition.
- Real-time, high-throughput edge execution: Embedded AI acceleration and optimized processing pipelines enable deterministic, real-time inspection synchronized with high-speed production lines.
- Industrial-grade connectivity: Dual Ethernet architecture ensures reliable communication with PLCs, robots, and enterprise systems.
Cognex said it built the In-Sight 3900 on the newest generation of its embedded AI architecture. The platform incorporates a dedicated high-performance AI processor for fast, deterministic decision making directly at the edge.
The In-Sight 3900 supports edge AI tools for fast deployment and inspection stability, advanced AI tools for complex, high‑variability applications, and PC‑free operation to simplify validation, deployment, and lifecycle management.
“Cognex has pushed the boundaries of what embedded AI vision can deliver at the edge,” said Shyam Krishnamurthy, senior vice president at Qualcomm. “We are proud to power this breakthrough with Qualcomm technology, and we look forward to what this collaboration will continue to deliver for manufacturers running demanding inspections at full production speed.”
When paired with Cognex OneVision, the In-Sight 3900 becomes part of a scalable, cloud-to-edge AI vision ecosystem. OneVision streamlines model development, cross-site collaboration, and deployment across devices, allowing manufacturers to train AI models centrally while executing inspections locally at production speed.






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