PaintChecker TUBE

So light that it can be mounted on any robot arm.

PaintChecker PEN

A mobile, miniature master, ideal for delicate small parts.

Meet Our Experts

From choosing the right system to calibration, we'll answer all your questions.

PaintChecker GUN

The lightweight sensor reaches even tightest places.

PaintChecker ANGLE

The industrial sensor that can measure around corners.

PaintChecker CUBE

Our miniature sensor is the top choice for rough coatings.

PaintChecker TUBE-HP

The tiny HP high-power sensor with extra "oomph".

Our Reference Master

is the highest degree of accuracy and traceability of a measurement.

Maximum miniaturisation in coating thickness measurement

OptiSense is the world's leading provider of photothermal measuring systems for coating thicknesses on a wide variety of substrates. Our innovative PaintChecker solutions include industrial test systems, mobile measuring devices and numerous related services.

Since the PaintChecker sensors are developed and manufactured in-house, we can also offer you tailor-made solutions for the most unusual applications.

All good things ...

come in threes. Our OptiSense portfolio proves that the best things usually come in threes. Whether industrial test systems, mobile measurement devices or services, our solutions are guaranteed to get to grips with any measurement task, no matter how demanding.

The leading trade fair SENSOR+TEST in 2021 exclusively digital

The real exhibition SENSOR+TEST in Nuremberg is canceled. As last year, the world's most important industrial fair for sensor and measurement technology will be held digitally in 2021. From May 4 to 6, 2021, you will meet OptiSense exactly there: in the DIGITAL ARENA of the virtual Sensor + Test 2021. We have already prepared an
exciting presentation for you, which you can then follow online in a relaxed way from your (home) office.

Besser lackieren – Expo live!
We are there

The successful online event goes into the 2nd round. At Expo live, you will experience an attractive program about tomorrow's coating technology. Short to-the-point presentations offer an insight into latest developments and applications. Exciting success stories round off the virtual program.

We will be there with our presentation on innovative case studies peppered with all kinds of tips. Are you curious?

Click here to register and participate free of charge:


ILB relies on the latest measurement technology from OptiSense

With its new powder coating plant, ILB Industrielackierung Biedermann meets even the most demanding quality requirements of the automotive industry. A high degree of automation and OptiSense layer thickness testing enable the plants to be operated in a resource-efficient manner, deliver top quality and save costs at the same time.