BLOCK Engineering - QCL Spectroscopy for Research, Industry, and Process Monitoring
BLOCK Engineering develops innovative measurement systems based on tunable Quantum Cascade Laser (QCL) for rapid and selective infrared spectroscopy. The solutions enable contactless identification of chemical substances and are used worldwide in research, industry, and security-critical applications.
Soliton distributes with LaserTune™ and Mini-QCL™ two powerful product lines suitable for laboratory applications, OEM integrations, and the development of modern IR measurement systems. The systems impress with high spectral purity, compact design, and reliable continuous operation.

BLOCK Engineering's QCL systems are used for chemical analysis, material characterization, process monitoring, and scientific research. Tunable laser sources enable fast, selective, and highly sensitive molecule detection. The compact design also allows for easy integration into laboratory and OEM systems.
Soliton – Your exclusive BLOCK Engineering Partner in the DACH region
Soliton supports customers in Germany, Austria, and Switzerland with the selection and integration of BLOCK Engineering's QCL systems. With our many years of experience in laser technology, photonics, and scientific measurement technology, we provide comprehensive advice to users in selecting suitable solutions for research, development, and industrial applications.
Our customers benefit from technical consulting, application support, and direct access to the specialists at BLOCK Engineering. Together, we realize powerful solutions for modern infrared spectroscopy.
Our Services
- Technical Consulting and Application Support
- Assistance with selecting suitable QCL laser sources
- Consultation on IR spectroscopy and OEM integration
- Integration in labor and industrial applications
- Long-term support for industrial and research projects
BLOCK Engineering's QCL solutions reliably enable highly selective infrared measurements for research, development, and industrial applications.

- Specialist for Quantum Cascade Lasers (QCL)
- Tunable IR Laser Sources
- Compact OEM Integration
- High spectral stability
- Consulting and support from Germany

