Buying Diode Stacks

Diode stacks are high-power diode lasers composed of multiple diode bars. They can emit multi-kilowatt powers, making them suitable for applications such as laser material processing and high-power laser systems.
Making Good Purchase Decisions
As the most professional photonics purchasing portal, RP Photonics helps you to not only to find all relevant suppliers (not limited to our advertisers), but also to make good purchasing decisions.
NEW: Structured Decision Process
Purchasing involves a lot of responsibility. We recommend that you apply best practice by using the following structured process: Go through the following expandable sections, complete the form and finally come to a purchase decision. You can then print that to a PDF for documenting the process.
Our article on best practices for purchasing and another one explaining this tool give you valuable insights.
Suppliers for Diode Stacks
21 suppliers for diode stacks are listed in the RP Photonics Buyer's Guide, out of which 3 present their product descriptions. Both manufacturers and distributors can be registered.
Suppliers with Advertising Package
presenting their product descriptions
![]() The lasers you need. From the people you trust. Our experience, your advantage. RPMC Lasers, Inc.8495 Veterans Memorial Pkwy O’Fallon MO 63366 United States | ![]() Serving North America, RPMC Lasers offers laser diode stacks with scalable output up to 2400 W in CW & QCW configs, with high reliability, long life, FAC or FAC/SAC lensing, passive/active cooling, and full customization. These modular, compact, robust laser diode stacks scale power into the kW range with 760 nm – 1070 nm options, vertical stacking of sub-mounts, optimized beam quality via tight 1.0 mm pitch without losing cooling, and flexibility to match your wavelength and power needs. Proven hard-solder tech and strict production ensure reliability in harsh medical, industrial, or mission-critical uses, with tailored solutions from wafer to module to fit your specs. Let RPMC help you find the right laser today! Product-specific web page |
![]() 30 Years of Laser Excellence MonocromC/ Vilanoveta 6 08800 Vilanova i la Geltrú (Barcelona) Spain See us at LASER World of Photonics 2025 in Munich, June 24–27 (booth B3.418)! | ![]() Monocrom produces vertical diode laser assemblies. Our vertically structured packages are mounted with a patented solder-free laser bar Clamping™ technique that allows high cooling efficiency and a large operation and storage temperature range. It also eliminates the undesired “smile effect” and prolongs laser lifetime. Versions with an attached prism or full encapsulation are available. Choose between different architectures with many available wavelengths: 760 nm, 808 nm, 880 nm, 915 nm, 940 nm, 976 nm, 1060 nm, 1470 nm, 1550 nm, 1940 nm. Product-specific web page |
![]() The specialist in laser technologies Lumibird – Quantel, Keopsys, Convergent, Continuum brands2 rue Paul Sabatier 22300 Lannion France See us at LASER World of Photonics 2025 in Munich, June 24–27 (booth A2.341)! | ![]() Lumibird manufactures a large range of QCW diode stacks: conduction cooled or water cooled, dual linear stacked array, high temperature/multicolor stacked array, linear bar array, mini stacked array, fast axis collimated stacked array etc. Product-specific web page |
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Other Suppliers
Acal BFi Germany |
Apollo Instruments, Inc. United States |
Beijing RealLight Technology Co. Ltd. China |
Coherent Corp. United States |
Wuhan CS Tec Co., Ltd. China |
Everbright Photonics China |
Focuslight Technologies Inc. China |
Hangzhou BrandNew Technology Co., Ltd. China |
Intense United Kingdom |
JENOPTIK Laser GmbH Germany |
Lahat Technologies Ltd Israel |
LAS Photonics Israel |
Lasertel North America United States |
LumiMetric Co., Ltd. China |
Lumispot Technology Corp. China |
Nano-Giga France |
Northrop Grumman - Cutting Edge Optronics United States |
Oriental-Laser (Beijing) Technology Co., Ltd. China |