
Development and manufacturing of UV short-pulse lasers, Echelle spectrometers, LIBS analysis systems and special machinery for laser microtechnology.

LTB Lasertechnik Berlin GmbH
BerlinNew on Amplifa
About LTB Lasertechnik Berlin
LTB Lasertechnik Berlin GmbH develops and manufactures UV short-pulse lasers, high-resolution Echelle spectrometers, laser-based measurement technology and special machinery for high-precision laser material processing. Core products include the MNL nitrogen lasers and qMNL DPSS lasers with wavelengths from 336 nm to 1342 nm, pulse energies above 100 µJ and repetition rates up to 1 kHz. The compact spectrometers cover the UV-VIS-NIR range and are used for LIBS, Raman spectroscopy, material analysis and quality control; derived from these, the company offers tailored analyzers for qualitative and quantitative multi-element analysis. In the Laser Microtechnology department, systems are developed for processing applications ranging from microstructured details to large-area applications. The products are manufactured for scientific and industrial customers worldwide, most recently including the DigiBattCycle research project on circular battery value creation. Located in Berlin, where development and manufacturing are co-located.
- Site
- Berlin
- Processes
- UV short-pulse laser manufacturing (MNL nitrogen lasers, qMNL DPSS lasers), Laser material processing / laser microtechnology (microstructural to large-area processing), Echelle spectrometer manufacturing (LIBS, Raman spectroscopy, material analysis, quality control), LIBS analysis systems (qualitative and quantitative multi-element analysis, contactless), Special machinery construction for high-precision laser material processing, Special machinery construction for laser material processing, Individually tailored spectrometer solutions, Custom-designed analyzers
- Materials
- Metal, Ceramics, UV short-pulse lasers (MNL, qMNL-DPSS), Echelle spectrometers, LIBS analysis systems, Laser microtechnology, Metal-ceramic design
- Industries
- Science and research, Material analysis and quality control, Battery production (research), Science/research, Material analysis/quality control, Battery production (DigiBattCycle research project)
- 01
Development
- 02
Laser manufacturing
- 03
Spectrometer and analysis system manufacturing
- 04
Special machinery construction
- 05
System integration and testing
Technologies and Processes
UV short-pulse lasers (MNL, qMNL-DPSS)
Nitrogen and DPSS lasers at 336/337/355 nm up to 1342 nm with active Q-switching for precise timing and easy system integration.
Echelle spectrometers
High-resolution spectrometers for UV-VIS-NIR, individually adaptable for LIBS, Raman and quality control.
LIBS analysis systems
Contactless qualitative and quantitative multi-element analysis with high spatial and spectral resolution in robust housings.
Laser microtechnology
Custom-built systems for processing applications ranging from microstructured details to large-area applications with state-of-the-art control technology.
Metal-ceramic design
Construction method of the manufactured laser heads, of which more than 25,000 have been produced.
Location

Berlin
DEDevelopment and manufacturing
- qMNL-1000 DPSS laser (336 nm, 4 ns, up to 1 kHz)
- MNL nitrogen laser (337 nm, >100 µJ, up to 1 kHz)
- qMNL DPSS laser (355–1342 nm, 300–1000 µJ)
Products





Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| UV short-pulse laser manufacturing (MNL nitrogen lasers, qMNL DPSS lasers)Engineering | – | – | – | – | – |
| Laser material processing / laser microtechnology (microstructural to large-area processing)Surface | – | – | – | – | Metal, Ceramics |
| Echelle spectrometer manufacturing (LIBS, Raman spectroscopy, material analysis, quality control)Testing | – | – | – | – | – |
| LIBS analysis systems (qualitative and quantitative multi-element analysis, contactless)Testing | – | – | – | – | – |
| Special machinery construction for high-precision laser material processingEngineering | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| UV short-pulse laser qMNL-1000 (DPSS) | LTB Lasertechnik Berlin qMNL-1000 | – | Wavelength 336 nm; pulse width 4 ns; repetition rate up to 1 kHz | – | Berlin |
| MNL nitrogen laser | LTB Lasertechnik Berlin MNL | – | Wavelengths 337 nm; pulse energy >100 µJ; repetition rate up to 1 kHz | – | Berlin |
| qMNL DPSS laser | LTB Lasertechnik Berlin qMNL | – | Wavelengths 355 nm – 1342 nm; pulse energy 300 µJ – 1000 µJ; repetition rate up to 1 kHz | – | Berlin |
Additional services
History
- ca. 1991
Start of activities in laser-based measurement technology (approx. 35 years according to the website)
- 2026
25,000 laser heads in metal-ceramic design manufactured
- 2026
Start of the bilateral research project DigiBattCycle for circular battery value creation