Detect smallest height differences

Coplanarity is essential for many products. Accurately measure and analyze bumps, balls (BGAs), pins (PGAs), pads (LGAs), leads, SMDs and other electronic components for coplanarity using a seating or regression plane analysis.

Coplanarity Analysis

All bumps, leads, pads or any features can be detected automatically based on height, reflectivity or by importing coordinates.

Coplanarity (Regression plane)
Analyze coplanarity based on regression plane following JEDEC specification and diameter in one single measurement.
Coplanarity (Seating Plane)

Coplanarity based on the seating plane is calculated by defining a plane created by the three highest points that surround the center of gravity while avoiding intersection with other components. All this is done automatically and the center of gravity can be easily adjusted if needed.

(Local) Height
The height of each feature (e.g. bump) is measured precisely in relation to its direct surroundings. This approach ensures that height measurements are accurately determined relative to the designated reference, providing precise and consistent data for each single feature.
Position
Accurately measure the position of each bump or feature, with the flexibility to reference these measurements against imported nominal values, the best-fit grid or as absolute positions.

Automate your coplanarity measurements and analysis
with ASCAN

Do you have questions about measuring coplanarity on your products?

Non-Contact Measurement

Our metrology systems offer a wide range of optical sensor technologies, enabling measurement capabilities at nanometer-level resolution. For coplanarity measurements chromatic confocal sensors, confocal microscopy or white light interferometry can be used.

Examples

The metrology systems can be used to measure a wide variety of products and samples for coplanarity. A breif selection.

Other Applications

Flatness

Accurately measure the flatness of your samples, including detailed analysis of warp and bow deformations. Whether you need to assess surface uniformity or detect subtle curvatures, our analysis ensures accurate, reliable results.

Roughness

Measure roughness on various materials and perform detailed analysis in both 2D (R-parameters) and 3D (S-parameters). All in accordance with DIN and ISO standards.

Let's discuss your needs to find the best solution for you.