Purchasing Advisor for Narrow-linewidth Lasers (original) (raw)
Find all you need for professional sourcing of narrow-linewidth lasers: a comprehensive expert-curated directory of suppliers, scientific and technical background information, and an interactive AI-based tool with guidance for a structured decision process.
NEW: Not only hardware can be listed here, but also consulting, software, training on narrow-linewidth lasers, etc. – see the "offer types" below.
🌐 You appear to be visiting from North America. Many listed suppliers are based in this region, making the RP Photonics Buyer's Guide highly relevant for your needs.
Purchasing high-value photonics products is a substantial responsibility. Using a structured decision-making process and high quality supplier data helps a lot:
- Find all relevant suppliers (not limited to advertisers).
- Our interactive tool conveniently assists you in defining and applying your application-specific requirements.
Note that purchasing decisions based on just a few randomly picked suppliers and without carefully defined specifications are risky; therefore, we strongly recommend using our data and tool. See also:
- How Responsible Purchase Decisions for Expensive Goods Like Lasers Are Done
- Explanations on this purchasing tool
Go through the process:
1. Understand the technical background
2. Define your requirements
It is essential to fully understand and clearly define your requirements before you purchase.
We recommend that you develop a list of clear specifications according to your specific needs, against which you can later check the suitability of found product offers:
To help you, we have already listed some aspects we recommend you consider when buying narrow-linewidth lasers. Of course, there may be other aspects that are relevant to your specific case.
This list is for your own preparation, and can later (possibly in modified form) be used for quotation requests to suppliers.
I think that I am sufficiently informed about our requirements.
Otherwise, you will need to talk to your technical colleagues.
I consider the above list of specifications to be sufficiently complete, clear and accurate.
If you cannot sufficiently clarify your requirements, you may want to get technical consultancy from RP Photonics.
Insert these criteria when creating inquiry mails to suppliers with the buttons "Get quotation".
You find these buttons in the supplier list below or under "3. Find suitable suppliers".
3. Find suitable suppliers
We suggest three steps:
- Below, you can find our list of suppliers for narrow-linewidth lasers. Use the checkboxes to mark possibly suitable suppliers.
- The selected suppliers will appear below this list, along with your list of specifications. You can then indicate which specifications they meet according to your research. (You should finalize your specifications before doing this.)
- Based on the results, you can finally choose a supplier that is hopefully a good enough fit.
Selected suppliers:
(none so far)
Decision
The most suitable supplier you found:
Comments, e.g. reasons for your choice, or things which still need to be checked:
4. Document the decision process
It is essential to document your purchasing process, not only its result (chosen supplier):
- You will find it easier next time.
- If something goes wrong, you can defend your decision by showing that you properly considered all important aspects. Or you see what needs to be done better next time.
Our interactive tool makes it easy: Fill out the form, and in the end print it to a PDF. Note that the document will show all sections (including those not currently shown on the screen), while omitting some irrelevant details such as the page navigation.
Suppliers for Narrow-linewidth Lasers
111 suppliers for narrow-linewidth lasers are listed in the RP Photonics Buyer's Guide, out of which 27 present their product descriptions and images. Both manufacturers and distributors can be registered.
 The Lasers You Need From The People You Trust. Our Experience, Your Advantage. RPMC Lasers, Inc.8495 Veterans Memorial PkwyO’Fallon MO 63366United StatesSee us at Photonics West 2026 in San Francisco, Jan. 20–22 (booth 3687, 3683, 3686)! |
⚙ hardware Serving North America, RPMC Lasers offers versatile narrow linewidth lasers from UV to LWIR (≈263 nm — 17 µm), with outputs up to ≈400 W. Single- and multimode options span free-space, fiber-coupled, OEM, and turnkey solutions for diverse needs. Delivering exceptional precision, these lasers provide stable, single-frequency light with high spectral purity and low noise, perfect for spectroscopy, gas sensing, and interferometry requiring accurate, reliable data. Advanced stabilization in DFB and VBG diodes, CW fiber, pulsed DPSS, and HeNe designs ensures narrow linewidth and long-term stability for atomic clocks and sensitive measurements, with wavelength, temperature, and current control. Let RPMC help you find the right narrow linewidth laser today! Product-specific web page |
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 Leading the way in scalable photonics testing. Quantifi Photonics Limited12–14 Parkway DriveAuckland 0632New ZealandSee us at Photonics West 2026 in San Francisco, Jan. 20–22 (booth 2435)! |
⚙ hardware 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. Product-specific web page |
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 BOOST your LAB work with simplicity! SILENTSYS SAS10 rue Xavier BichatZone université72000 Le MansFrance |
⚙ hardware The SLIM LINER — a high spectral purity laser source — is a single-frequency, ultra-narrow linewidth laser that is based on a Self-Adaptive Photonic Oscillator (SAPO) technology developed by the Institut Foton at Université de Rennes in France. A pump laser is optically locked onto a cavity using stimulated Brillouin scattering that offers an extremely narrow gain bandwidth, naturally favoring a high spectral purity, with a frequency noise as low as 0.0005 Hz²/Hz at 200 kHz Fourier frequency. Product-specific web page |
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 THINKING BEYOND Eagleyard Photonics GmbHRudower Chaussee 2912489 BerlinGermany |
⚙ hardware TOPTICA EAGLEYARD offers many lasers with very narrow linewidth, e.g. the miniECL with a typical linewidth of 100 kHz. You can find more information using the product finder on www.toptica-eagleyard.com or go direktly to the miniECL or DFB portfolio. Product-specific web page |
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 Tune your wavelength RadiantisCarrer Esteve Terradas, 1Parc Mediterrani de la Tecnologia08860 CastelldefelsBarcelonaSpainSee us at Photonics West 2026 in San Francisco, Jan. 20–22 (booth 3672)! |
⚙ hardware 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. Product-specific web page |
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 High-power & single-frequency VECSELs at 350–2150 nm for quantum technology Vexlum LtdKauhakorvenkatu 53 B33710 TampereFinlandSee us at Photonics West 2026 in San Francisco, Jan. 20–22 (booth 4229)! |
⚙ hardware VEXLUM lasers are designed for narrow-linewidth operation, utilizing an external cavity configuration with frequency-selecting elements such as a birefringent filter and etalon. These lasers offer: Narrow free-running linewidths: < 100 Hz (instantaneous), < 10 kHz (10 μs), < 100 kHz (100 μs) Virtually no amplified spontaneous emission (ASE) background (SNR > 70 dB) due to VECSEL technology. Product-specific web page |
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 Lasers, Optics, Electronics. Made in Germany. ALPHALAS GmbHBertha-von-Suttner-Str. 537085 GöttingenGermany |
⚙ hardware 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. Product-specific web page |
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 Helping our customers reach their research @ commercial goals for over 45 years MPB CommunicationsHead Office147 Hymus BoulevardMontreal, Quebec H9R 1E9CanadaSee us at Photonics West 2026 in San Francisco, Jan. 20–22 (booth 4823)! |
⚙ hardware MPBC’s narrow linewidth lasers provide precise and stable output in the visible and NIR wavelength ranges for applications in medical diagnostics, imaging and advanced technologies. Visible and NIR CW lasers are offered with 100 pm linewidth and a diffraction-limited beam. The visible wavelength range covers 465 to 775 nm and provides up to 5 W of output power at selected wavelengths. The NIR wavelength range covers 930 to 2000 nm with a fiber-coupled output power up to 100 W. MPBC also provides single-frequency (SF) Seed fiber lasers with a linewidth < 50 kHz, and SF lasers with a linewidth < 100 kHz. The SF Seed wavelength range covers 910 to 1950 nm and provides up to 50 mW of output power at selected wavelengths. The SF Visible wavelength range covers 460 to 790 nm and provides up to 5 W of output power at selected wavelengths. Higher powers up to 10 W are available from 532 to 671 nm. The NIR SF wavelength range covers 920 to 1900 nm with a fiber-coupled output power up to 30 W. Product-specific web page |
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 The specialist in laser technologies Lumibird – Quantel, Keopsys, Convergent, Continuum brands2 rue Paul Sabatier22300 LannionFranceSee us at BiOS 2026 in San Francisco, January 17 – 18 (booth 8340) and Photonics West 2026 in San Francisco, Jan. 20–22 (booth 4818)! |
⚙ hardware 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. Product-specific web page |
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 Advanced Tunable Lasers Open the Future of Measurement Technology Spectra Quest Lab, Inc.408 Chiba-Univ. Inohana Inovation Plaza1–8–15 Inohana Chuou-ku Chiba-shiChiba, 260–0856Japan |
⚙ hardware Spectra Quest Labs offers tunable single frequency lasers (linewidth < 100 kHz) up to 100 mW with ASE-suppressed optical output (SMSR > 80 dB) through a PM fiber: λ-Master offers precise wavelength control and is suitable for laboratory users. λ-Rapid offers fast wavelength sweep. λ-Lock is suitable for manual wavelength control. All are equipped with an analog wavelength tuning function using PZT and LD current modulation function (BW: 5 MHz) and can also perform analog wavelength tuning and frequency locking. Product-specific web page |
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 Laser Diodes. Redefined. Eblana Photonics3 West Pier Business CampusDun LaoghaireDublin A96 A621Ireland |
⚙ hardware 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. Product-specific web page |
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 HÜBNER Photonics GmbHWilhelmine-Reichard Strasse 634123 KasselGermanySee us at BiOS 2026 in San Francisco, January 17 – 18 (booth 8381) and Photonics West 2026 in San Francisco, Jan. 20–22 (booth 3381)! |
⚙ hardware HÜBNER Photonics specializes in high-precision narrow-linewidth lasers — both bulk and fiber laser solutions: The Cobolt 08-01 Series lasers are designed for critical applications such as Raman spectroscopy and feature: Frequency stabilized diode lasers Single longitudinal mode diode-pumped solid-state lasers Exceptional noise and power stability The Ampheia fiber laser is an ultra-low noise, single frequency, fiber laser system which is affordable despite outstanding laser performance. Key features of the Ampheia lasers: Up to 50 W at 1064 nm and 5 W at 532 nm, CW, single-frequency emission Ultra-low relatively intesity noise (RIN) and perfect beam quality Single-stage fiber amplifier with integrated seed laser Optical signal to noise ratio (OSNR > 70 dB) Robust and maintenance free Easy installation and user-friendly interface Product-specific web page |
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 Exail (formerly iXblue)34, Rue de la Croix de Fer78100 Saint Germain-en-LayeFranceSee us at Photonics West 2026 in San Francisco, Jan. 20–22 (booth 5039)! |
⚙ hardware 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 Product-specific web page |
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 Fully automated ultrafast tunable laser systems SI Stuttgart Instruments GmbHErnsthaldenstr. 1770565 StuttgartGermanySee us at BiOS 2026 in San Francisco, January 17 – 18 (booth 8655) and Photonics West 2026 in San Francisco, Jan. 20–22 (booth 3637)! |
⚙ hardware 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 Product-specific web page |
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 Helping Engineers and Scientists in Advancing How the World Communicates, Senses and Connects ID Photonics GmbHAnton-Bruckner-Straße 685579 NeubibergGermany |
⚙ hardware🧩 accessories and parts🔧 maintenance, repair Introducing our CoBrite tunable narrow linewidth laser ecosystem for 1515 nm to 1625 nm. Designed with simplicity and versatility in mind, CoBrite offers multiple chassis options and laser variants, making it an essential tool for researchers in the lab and on the production floor. With tunability options in the C-band, L-band, or C+L band, from a single source or in configurations of more than 100 ports, there's a CoBrite configuration to suit virtually every application. We keep expanding the CoBrite ecosystem to address new applications and market requirements when they arise. Product-specific web page |
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 Let the light be always with you! Geola Digital Ltd.Naugarduko 41LT-03227 VilniusLithuania |
⚙ hardware Geola's Single Longitudinal Mode (SLM) lasers are available with: pulse energies from 2 mJ to 10 J pulse durations of 1 ns to 400 ns standard repetition rate — single shot to 50 Hz fundamental wavelength at either 1047, 1053, 1064, 1079, 1313, 1319, 1338 or 1342 nm Product-specific web page |
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