Where to Buy Narrow-linewidth Lasers

MPBC’s series of blue, green, yellow and orange, and red visible fiber lasers provides TEM₀₀ mode output with low RIN. They are utilized world-wide in applications such as high resolution microscopy, genomics, cytometry, etc. MPBC’s fiber laser technology is so flexible that we are able to offer our customers virtually any wavelength between 460 nm (920 nm) to 790 nm (1580 nm). By employing our own fiber Bragg gratings to lock the laser wavelength, we can produce in a very short turn-around time specific wavelengths addressing specific requirements.

With the CVFL, CYFL and CEFL kilo models, Lumibird offers CW fiber lasers with very narrow linewidth down to 1 kHz. These single frequency lasers emits at 1054/1083 nm for the ytterbium version, in the 1.5-µm range for the erbium version and at frequency converted wavelengths for the CVFL model. These lasers are specifically designed for applications which require high precision such as LIDAR, atomic spectroscopy, or atom cooling.

AdValue Photonics has the AP-SF single-frequency fiber laser emitting in the 2-μm wavelength region with a linewidth around 10 kHz. The AP-SF1 is an amplified version with 5 W output power. Both come with a turn-key benchtop housing.

HÜBNER Photonics offer narrow-linewidth lasers in the Cobolt 08-01 Series. All lasers in the 08-01 Series are either frequency stabilized diode lasers or single longitudinal mode diode-pumped solid-state lasers with excellent noise and power stability. This product series is intended for applications like Raman spectroscopy.

Single frequency laser radiation, precisely balanced in narrow linewidth and tunability, will excite, detect or manipulate atoms in spectroscopy, such as rubidium, cesium, potassium, calcium, lithium, strontium and others.

Toptica eagleyard offers among others single frequency lasers for resonance-matching narrow-tuning stand-alone emitters.

All of TOPTICA’s tunable diode lasers offer a narrow linewidth of typically 100 kHz, corresponding to coherence lengths of almost 1 km. By stabilizing these lasers even further with TOPTICA’s locking electronics, linewidths below 1 Hz are possible.

Eblana Photonics’ EP1550-0-NLW Series laser diodes have advanced capabilities with extremely narrow linewidths in comparison to equivalent DFB devices. This laser has a free running linewidth of 100 kHz or less, in a monolithic chip with no external cavity or other linewidth narrowing structures. Eblana’s patented Discrete-Mode technology allows for narrow linewidth laser diode designs at low operating currents.

Serving North America, RPMC offers a wide range of narrow linewidth lasers, laser diodes, and modules with wavelengths from 355 nm to 16 μm. These offerings include DFB diode lasers, external cavity VBG diode lasers, ultrafast lasers, microchip lasers, quantum cascade lasers, and DPSS lasers. All are available in both OEM and turnkey packages. Standard and custom options available. Let RPMC help you find the right laser today!

Titan is a continuous-wave (CW) broadly tunable laser system provided by Radiantis. With high average power (>5 W), this laser system offers tuning across 1450 – 4000 nm with linewidths of the order of 30 MHz (depending on the wavelength). Wavelength tuning is automated.

Alpes Lasers offers single-mode, narrow-linewidth tuneable DFB lasers with wavelengths from 4 to 14 μm and powers up to hundreds of milliwatts. In CW mode, our DFBs will typically exhibit linewidths on the order of MHz.

Sacher Lasertechnik offers single-mode narrow-linewidth distributed feedback lasers emitting between 760 nm and 2800 nm. Free space and fiber-pigtailed versions available.

Frankfurt Laser Company offers various kinds of wavelength-stabilized laser diodes which all exhibit a narrow emission linewidth. Those based on DFB or DBR lasers even exhibit single-frequency operation.

Exail’s single-frequency fiber lasers are based on UV Bragg grating technology applied to active rare-earth photosensitive fibers. The ultra-short cavity and the phase-shifted design permit ultra-narrow linewidth and robust mode-hop-free laser operation, ideal for various sensor applications (1.5 and 2 µm available upon request).

Benefits and features:

• wavelength range 1530 – 1565 nm and 2 µm
• output power: >10 mW (> 10 µW for low noise version)
• single longitudinal mode, mode-hop-free
• narrow linewidth, low phase noise, SMSR >50 dB
• linear polarization, PM available
• WDM compatible
• low optical feedback sensitivity
• 125 or 80 μm clad diameter

Koheras single-frequency fiber lasers are longitudinally single-mode and offer extremely low phase and intensity noise levels. Available in the erbium or ytterbium wavelength ranges and with frequency-conversion to many other bands. Reliability is our highest priority. The all-fiber DFB design ensures robust and reliable operation for thousands of hours. Koheras lasers are stable and mode-hop-free – even under changing environmental conditions. You can also get shot noise-limited solutions for applications demanding extra low-intensity noise levels.

The Stuttgart Instruments (SI) Piano Laser System is a narrowband very precise infrared light source for a wide range of analytical applications in spectroscopy and microscopy to study the chemical and structural composition and behavior of materials on the nanoscale. In this context, the SI Piano is characterized by its outstanding precision, spectral flexibility and unbeatable reproducibility; packaged in a compact and comparably low-cost design. This enables new research approaches for the materials of the future, and also achieves transmission from science to industry

Menlo Systems offers ultrastable, frequency stabilized lasers at basically any wavelength. We supply fully characterized systems with linewidths below 1 Hz and Allan deviations of 2 · 10⁻¹⁵ (in 1 s) as well as modules and components allowing for state-of-the-art systems tailored to your requirements.

Lasers with intracavity spectral selecting components which generate narrow linewidth laser radiation are offered by ALPHALAS. Special configurations deliver a single longitudinal mode (single frequency) at the standard laser wavelengths like 1030 nm, 1053 nm, 1064 nm as well as customer-specific wavelengths. In addition, nonplanar ring oscillators (NPRO) generate single-frequency laser radiation at 1064 nm with powers up to 100 mW that can be boosted up to 10 W in a MOPA configuration.

Injection-seeded high-power Q-switched lasers of the series PULSELAS-A-SF deliver single-frequency, 10 ns long pulses with up to 10 W average power at 10 kHz repetition rate.

For almost every offered wavelength, we can offer a narrow spectrum option with the same compact MatchBox housing and providing the same wide range of selection for your configuration, considering the output types (MM/SM-PM fiber-options, SMA-connector) and power levels, internal temperature control and driver electronics inside of the laser’s housing. These lasers are essential for precise scientific applications, such as Raman spectroscopy or quantum cryptography. They can also be manufactured with clean-up filters inside the housing to improve the side-mode-suppression ratio. Passively Q-switched lasers are also available in narrow-linewidth versions.

Edmund Optics offers narrow-linewidth lasers, e.g. in the form of metrology lasers with ±0.002 nm wavelength stability.

See us at SPS Italia 2024 in Parma, Italy, May 28–30 (booth H069, hall 5) and Optics and Photonics Days 2024 in Helsinki, Finland, May 28–30 (booth 12)!

CSRayzer provides narrow linewidth laser diode modules, or narrow linewidth lasers, with different grades of linewidth: 200 kHz, 100 kHz or 3 kHz.

Quantifi Photonics' Laser 1000 Series is a fully-compliant micro-ITLA laser with up to four channels in a compact benchtop or PXI form factor. It offers 0.01 pm resolution tunability across C or L bands, exceptional power accuracy up to 16.5 dBm, and optional dither suppression. It is a versatile and cost-effective general-purpose instrument.

CNI offers narrow-linewidth diode lasers with the characteristic of ultra narrow spectral linewidth <0.03 nm, ideal for applications like DNA sequencing, flow cytometry, digital imaging, analytical chemistry, particle measurement, confocal microscopy, Raman spectroscopy and many other fields.

SHIPS TODAY: AeroDIODE offers fiber-coupled DFB laser diodes (1030 nm, 1064 nm, 1310 nm, 1550 nm or many other devices with a wavelength between 1250 nm and 1650 nm). They are offered as stock items or associated with a CW laser diode driver or pulsed laser diode driver. They are compatible with our high speed nanosecond pulsed drivers or low noise laser diode driver for single frequency emission. Typical narrow linewidth of a few 10s kHz are obtained with our dedicated ultra-low noise driver.

See also our tutorial on Fiber coupled laser diodes.

The NLL is an ultra-low-noise, narrow-linewidth semiconductor DFB laser for optical sensing applications like lidar and RF over fiber. The laser and its control electronics are integrated into a single module that uses precision feedback monitoring to provide ultra-low-noise performance and superior wavelength stability. The built-in, sharp-edged frequency discriminator significantly reduces linewidth while maintaining single-mode operation across the full operating temperature range. The model also offers fast frequency tuning, which enables frequency-modulated continuous-wave sensing.