close-up of MLCCs

SolVisionCase Study

MLCC Defect Detection Using AI

Customer

The client is a prominent global player in the electronics industry, specializing in the production of advanced components for various applications. With a focus on high-quality manufacturing processes, they provide essential components used across industries, including telecommunications, automotive, and consumer electronics.

Case

MLCC Production Quality Control

Multilayer ceramic capacitors (MLCCs) are essential for controlling current and voltage in modern electronics, offering reliability, high-frequency performance, and cost-effectiveness. Used in devices like computers, mobile phones, and radar systems, MLCC production involves precise steps to ensure dimensional accuracy, shape consistency, and uniform electrode distribution. Even minor deviations can affect performance and reliability, making strict quality control crucial.

8 MLCCs on a blank background

Challenge

Manual Inspection Limitations in MLCC Production

The customer’s MLCC production relied on manual inspection, prone to inconsistency from human error and fatigue. Critical defects, such as dimensional inaccuracies, micro-cracks, and misaligned electrodes, were often missed or falsely rejected. As production scaled, the limitations of manual checks became clearer. While adopting AI for defect detection, the initial implementation faced a high false rejection rate, increasing costs and disrupting efficiency. This highlighted the need for a more accurate, scalable AI inspection solution.

Solution

Precision MLCC Inspection with AI

SolVision AI inspection technology enhances MLCC defect detection by using deep learning and instance segmentation to accurately identify dimensional inconsistencies, surface defects, and misaligned electrodes. The system requires minimal training data, allowing quick adaptation and rapid deployment. Each MLCC is inspected in milliseconds, ensuring high-speed, continuous production. Real-time defect analysis provides actionable insights to optimize processes, reducing defects, improving product consistency, and increasing production efficiency.

MLCC Defect Detection

AI inspection and defect detection of MLCCs

Outcome

Accelerated inspection speed, outperforming manual and legacy systems
Minimized false rejections, boosting inspection precision
Leveraged defect data for process optimization, improving product quality