Assembly/Fabrication for Electronics and PCB Assembly Inspection with AI

Company Overview
NorrSpect AB, based in Umeå, Sweden, is a leader in industrial AI solutions. With a proven track record working alongside global manufacturers including Volvo Cars, NorrSpect delivers advanced, scalable AI systems that enhance quality control, increase efficiency, and reduce human error in complex production environments.
Product Spotlight: NorrStudio
NorrStudio is NorrSpect’s AI-driven inspection software platform, built specifically for real-time, high-precision visual inspection across production lines. Combining deep learning with high-resolution imaging, NorrStudio enables manufacturers to detect assembly and fabrication defects early and consistently—without slowing down throughput.
Industry Focus: Electronics & PCB Manufacturing
As component densities and throughput demands increase, traditional inspection methods in electronics manufacturing struggle to keep up. NorrStudio offers a cutting-edge AI solution tailored for PCB Assembly and Fabrication, where even a single undetected defect can result in costly rework or field failure.
AI-Powered Assembly/Fabrication Inspection Capabilities
1. Misaligned SMD Components
NorrStudio analyzes the placement accuracy of surface-mount devices (SMDs) using pixel-precise alignment models. It detects both gross and micro-misalignments that might lead to functional failure or poor solder joints during reflow.
2. Tombstoning or Component Lift
By comparing real-time images to component height profiles, the system identifies lifted ends or vertical tombstoning of resistors and capacitors—issues that often result from uneven solder wetting.
3. Solder Bridges Between Pins
Using advanced segmentation and contrast analysis, NorrStudio detects excess solder that forms bridges between IC pins or component leads, preventing short circuits before boards proceed to testing.
4. Inverted Polarity on Diodes and LEDs
The system leverages pattern and orientation recognition to verify polarity markers on components. Inverted diodes or incorrectly placed LEDs are flagged instantly, ensuring correct circuit functionality.
5. Open Joints on Hand-Soldered Parts
NorrStudio’s AI models are trained to spot cold joints, insufficient solder, or incomplete wetting on manually soldered areas—where automated inspection systems often fall short.
6. Incorrect Connector Orientation
For connectors, NorrStudio identifies rotational misalignment, flipped orientations, and missing keying features that would result in mechanical or electrical failure during assembly or deployment.
Key Advantages for PCB Manufacturers
Real-Time Detection: Inline inspection at production speed without bottlenecks
AI-Driven Accuracy: Learns from data and improves over time—fewer false positives
Standardization: Reduces operator subjectivity in visual inspection
Reduced Rework & Scrap: Catch assembly errors before boards move downstream
Easy Integration: Compatible with existing camera setups and conveyor systems
Why NorrStudio?
NorrStudio is purpose-built for complex, high-precision production lines. Leveraging years of experience in the automotive sector and beyond, NorrSpect brings proven AI reliability to electronics manufacturing. The software adapts to your workflows, supports a wide range of board types, and continuously learns to improve defect detection with minimal retraining.
For manufacturers operating in environments where failure is not an option, NorrStudio delivers a powerful advantage at the point where it matters most—in the assembly line.