CW fiber laser for highest beam quality and stability
MPB Communications' Continuous Wave Fiber Lasers (CW Fiber Lasers) offer high-performance and reliable laser sources for demanding applications in research, industry, and life sciences. The portfolio ranges from systems in the visible spectral region to the near-infrared, combining high beam quality with narrow linewidth and excellent wavelength stability.
The fully fiber-based architecture enables robust and low-maintenance laser systems with high long-term stability. Single-mode fiber lasers from MPB achieve a beam quality of M² < 1.1 and are therefore particularly suited for applications where precise focusing and high power density are required.
Narrow-linewidth fiber laser
MPB's narrow-linewidth fiber lasers cover a wide wavelength and power range.
Visible area:
- Wavelengths of 465 to 775 nm
- Outputs up to 5 W
- line width < 0.1 nm
- OEM and 2RU systems available
Near-infrared:
- Wavelengths of 930 to 2000 nm
- Outputs up to 100 W
- line width ≤ 0.1 nm
- OEM, 2RU, and high-power versions
This makes both compact OEM lasers for system integration and high-performance complete systems for laboratory and research available.
Single-frequency fiber lasers and amplifiers
For applications with particularly high demands on line width, coherence length, and frequency stability, MPB offers single-frequency fiber lasers and fiber amplifiers.
The portfolio includes:
- Seed laser from 910 to 1950 nm with line widths < 50 kHz
- Visible single-frequency lasers from 460 to 790 nm
- High-Power Visible Systems of 532 to 671 nm with up to 10 W
- NIR Single-Frequency Fiber Lasers from 920 to 1900 nm with up to 30 W
- Fiber amplifiers for visible and infrared wavelengths
The extremely narrow linewidth and high coherence make these systems particularly interesting for demanding spectroscopic, quantum optical, and interferometric applications.
Modulatable CW fiber lasers
For applications that require time-controlled laser power, the visible CW fiber lasers are also available with custom modulation options available.
Depending on the application, features such as external triggering, fast intensity modulation, or synchronization with imaging and spectroscopic systems can be implemented, for example. The specific configuration is designed according to the requirements of the respective application.
Typical applications
CW fiber lasers from MPB Communications are used, among other things, for:
- Fluorescence and super-resolution microscopy
- Lattice Light-Sheet Microscopy
- Spectroscopy
- Quantum optics and quantum technologies
- Biophotonics and Life Sciences
- Precision measurement technology
- Interferometric applications
- Research and Development
- Industrial laser systems
MPB systems are used, for example, in lattice light-sheet microscopes; furthermore, MPB documents applications of visible fiber lasers in fluorescence microscopy as well as single-frequency Raman fiber amplifiers for quantum frequency conversion.
CW fiber lasers from MPB Communications
With a wavelength range from the visible spectrum to 2000 nm, output powers up to 100 W along with narrow-linewidth and single-frequency technology, MPB offers an exceptionally broad portfolio of continuous-wave fiber lasers.
Soliton supports you in selecting and configuring the suitable CW fiber laser. Decisive factors in particular are Wavelength, output power, linewidth, beam quality, modulation requirements, and the desired design as an OEM or complete system.







