Purchasing advisor for diode lasers with supplier directory and AI-based advice; semiconductor lasers, laser diodes, applications (original) (raw)

Find all you need for professional sourcing of diode 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 diode 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:

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:

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 diode 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:

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):

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 Diode Lasers

107 suppliers for diode lasers are listed in the RP Photonics Buyer's Guide, out of which 16 present their product descriptions and images. Both manufacturers and distributors can be registered.

VescentDriving Quantum 2.0 Scale-Up Vescent Technologies, Inc.14998 W. 6th Ave., Suite 700Golden, CO 80401United StatesSee us at Photonics West 2026 in San Francisco, Jan. 20–22 (booth 2161)! ⚙ hardwarediode lasers The D2-200 laser module features an advanced Virtual Point Source (VPS) Distributed Bragg Reflector (DBR) diode laser. This new design uses a proprietary lensing system to reduce astigmatism, matching the divergence in the fast axis to that of the slow axis. The D2-200 employs two stages of temperature control and incorporates optical isolation for dependable long-term, mode hop-free operation. Product-specific web page
AeroDIODEAerodiodeRue François MitterrandInstitut d'Optique d'Aquitaine33400 TalenceFranceSee us at Photonics West 2026 in San Francisco, Jan. 20–22 (booth 4422)! ⚙ hardwarediode lasers SHIPS TODAY: AeroDIODE offers fiber-coupled laser diodes between 520 nm and 1650 nm as stock items or associated with a CW or pulsed laser diode driver. They are compatible with our high speed nanosecond pulsed drivers or high power CW drivers (with air cooling) for the multimode high power laser diode versions. The single mode laser diodes (either Fabry–Pérot laser diode or DFB laser diode) can reach high power in nanosecond pulse regime up to 400 mW. Most turn-key diode & driver solutions are optimized for single-shot to CW performances with pulse width lengths down to 1 ns. The laser diode precision pulses are generated internally by an on-board pulse generator, or on demand from an external TTL signal. Many multimode versions are available with CW emission up to 450 W in a 200-µm core multimode fiber or up to 250 W in a 135-µm core fiber or 160 W in a 105 µm core fiber. See also our tutorial on fiber-coupled laser diodes. Product-specific web page
LumibirdThe 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)! ⚙ hardwarediode lasers Lumibird manufactures a wide range of laser diodes and laser diode modules. Our offering includes QCW diode stacks, CW laser diode modules, fiber coupled QCW diode stacks, short pulse laser diode illuminators, as well as high brightness diode source, IALDA, and pulsed power supply drivers for QCW diodes. Product-specific web page
HÜBNER PhotonicsHÜBNER 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)! ⚙ hardwarediode lasers HÜBNER Photonics offers a range of diode lasers designed for applications requiring rapid power modulation and precision. Key features include: Fully integrated electronics for quick power adjustments with a rise time of less than 2.5 ns Emission wavelengths from 375 nm to 975 nm Available with free-space or fiber-coupled outputs Output power ranging from 50 mW to 400 mW These lasers are suitable for use in scientific, industrial, and medical applications where fast response times and reliable wavelength precision are critical. For more details, visit the HÜBNER Photonics website. Product-specific web page
Alpes LasersPioneering Photonics Alpes Lasers SAAvenue des Pâquiers 12072 St-BlaiseSwitzerland ⚙ hardwarediode lasers Alpes Lasers manufactures laser diodes emitting at wavelengths from 1.45 to 2.15 μm with powers up to 50 mW. They are offered either as chip-on-carrier or encapsulated in a low power TO-66 package with collimated or divergent free-space beam output. Product-specific web page
RPMC LasersThe 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)! ⚙ hardwarediode lasers Serving North America, RPMC Lasers offers semiconductor laser diodes from UV (375 nm) to LWIR (17 µm) with the widest wavelength and package range, from mW TO-cans to kW fiber-coupled turnkey systems, covering components to subsystems. Our diodes feature free-space or fiber-coupled outputs with connector/fiber options, multimode, single mode, polarized, low noise, stabilized, SLM, narrow linewidth, and single-frequency configs. Tailored solutions from wafers and chips to OEM and turnkey systems, including single unit, ultra-compact, flexible multi-wavelength combiners with up to 4 diode laser wavelengths, USB-powered, for lightweight, handheld and portable applications or even for lab use. Let RPMC help you find the right laser today! Product-specific web page
Eblana PhotonicsLaser Diodes. Redefined. Eblana Photonics3 West Pier Business CampusDun LaoghaireDublin A96 A621Ireland ⚙ hardwarediode lasers Eblana Photonics' core product offerings are based on our patented Discrete-Mode (DFB like) manufacturing technology, which delivers industry leading performance with fully scalable, consistent production and integration capability. Eblana’s products are used extensively for trace gas sensing and environmental monitoring in the near- and mid-IR. In addition, the inherent low linewidth performance of the DM platform in comparison to typical DFB lasers is uniquely suited to distributed fibre sensing and LIDAR applications, as well as scientific and metrology projects. Product-specific web page
CSRayzer Optical TechnologySpecialist in Special Optical Devices CSRayzer Optical Technology Co., Ltd1F, 2F, 6F, No. 5 Bldg, 88#Hongshan DistrictWuhan 430074China ⚙ hardware CSRayzer provides diode laser modules in butterfly package or TO-CAN package, operating in various wavelength bands. They include DFB laser diodes, SOA laser module, SLED, and pump LDs. Product-specific web page
TOPTICA Photonicsall wavelengths. TOPTICA Photonics SELochhamer Schlag 1982166 GräfelfingGermanySee us at BiOS 2026 in San Francisco, January 17 – 18 (booth 8603, 8501) and Photonics West 2026 in San Francisco, Jan. 20–22 (booth 3603, 3501, 4713)! ⚙ hardwarediode lasers Diode lasers combine plug-and-play operation, compact form factor and maximum performance. TOPTICA offers single-mode diode lasers, multi-color lasers, single-frequency lasers, and tunable diode lasers for demanding applications in biophotonics, industrial metrology and quantum technology. TOPTICA provides the widest wavelength coverage of diode lasers on the market (190 — 4000 nm). The CLS — Ultra-Stable Clock Laser System — is a highly stable clock laser designed for quantum computing and optical clocks. Featuring sub-Hz linewidth via stabilization to ultra-low expansion (ULE) cavities, it ensures exceptional frequency stability for high-fidelity qubit control and precise optical clock transitions. Available at key wavelengths for Yb, Sr, Ca+, Ba+, and more. The CTL — Continuously Tunable Laser — is the ultimate choice when looking for a laser that is widely and continuously tunable without any mode-hops. The CTL delivers wide mode-hop-free tuning up to 130 nm, available in wavelengths from 750 nm to 1750 nm. High resolution down to kHz level. Low noise and drift with a linewidth below 1 kHz for precise measurements at the quantum limit. User-friendly control panel and remote operation​. Product-specific web page

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