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Laser Diodes

World Star Tech carries one of the largest selections of laser diodes from OSRAM, USHIO, and II-VI, in TO-can, butterfly, and fiber-pigtailed packages. Laser diodes are in stock and ready to ship from 375 to 1064 nm, 5 mW to 50 W.

Filter the table below by wavelength, power, package, and brand.

Contact us for wavelength-selected laser diodes sorted and binned to tight tolerances. We also fiber-couple laser diodes and design laser modules and driver circuits around your application.

OSRAM | USHIO | II-VI | World Star Tech

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Part Wavelength Laser Power Package Brand  
BMU9-10A-9XX-01-02-R 915, 940, 960, 976 nm 10 W 2 Pin II-VI Laser Diodes View Detail
BMU30-9XX-01-R 905, 930, 975, 980 nm 30 W 2 Pin II-VI Laser Diodes View Detail
BMU40-9xx-02-R 915, 940, 960, 975 40 W 2 pin II-VI Laser Diodes View Detail
CM96Z*** - 7* 974, 978. 980 nm 600 mW 10 Pin Butterfly II-VI Laser Diodes View Detail
CM97 - xxx - 7x 980 nm 1 W 10 Pin Butterfly II-VI Laser Diodes View Detail
CM97A1064NFBG 1064 nm 1.5 W 10 Pin Butterfly II-VI Laser Diodes View Detail
CMDFB10xxA 1030, 1064 nm 800 mW 10 Pin Butterfly II-VI Laser Diodes View Detail
LU96Z***-7* 974, 976 nm 300 mW 8 Pin Butterfly II-VI Laser Diodes View Detail
WLD-15-785-PM-FC-APC 785 nm 15 mW Pigtailed Laser Diodes View Detail
WLD-30-633-PM-FC_APC 633 nm 30 mW Single Mode 8 mm package Pigtailed Laser Diodes View Detail
WLD-15-785-SM-FC-APC 785 nm 15 mW Pigtailed Laser Diodes View Detail
WLD-60-660-PM-FC-APC 659 nm 60 mW Pigtailed Laser Diodes View Detail
WLD-40-520-PM-FC-APC 520 nm 40 mW Pigtailed Laser Diodes View Detail
WLD-35-638-PM-FC-APC 638 nm 35 mW Pigtailed Laser Diodes View Detail
WLD-30-450-PM-FC-APC 450 nm 30 mW Pigtailed Laser Diodes View Detail
WLD-20-488-PM-FC-APC 488 nm 20 mW Pigtailed Laser Diodes View Detail
WLD-15-850-PM-FC-APC 852 nm 15 mW Pigtailed Laser Diodes View Detail
WLD-60-780-PM-FC-APC 785 nm 60 mW Pigtailed Laser Diodes View Detail
WLD-60-640-PM-FC-APC 639 nm 60 mW Pigtailed Laser Diodes View Detail
WLD-150-405 405 nm 150 mW 5.6 mm World Star Tech Diodes View Detail
WLD-30-505 505 nm 30 mW 5.6 mm World Star Tech Diodes View Detail
WLD-10-650N 650 nm 10 mW 5.6 mm World Star Tech Diodes View Detail
WLD-100-685 685 nm 100 mW 5.6 mm World Star Tech Diodes View Detail
WLD-100-785 785 nm 100 mW 5.6 mm World Star Tech Diodes View Detail
WLD-200-905 905 nm 200 mW 5.6 mm World Star Tech Diodes View Detail
WLD-200-940 940 nm 200 mW 5.6 mm World Star Tech Diodes View Detail
WLD-10-905 905 nm 10 mW 5.6 mm World Star Tech Diodes View Detail
HL6322G 635 nm 15 mW 9 mm Ushio Laser Diodes View Detail
HL6321G 635 nm 15 mW 9 mm Ushio Laser Diodes View Detail
HL6320G 635 nm 10 mW 9 mm Ushio Laser Diodes View Detail
HL6319G 635 nm 10 mW 9 mm Ushio Laser Diodes View Detail
PLT3 450GB 450 nm 100 mW 3.8mm Osram Laser Diodes View Detail
PLPT5 447KA 447 nm 1.6 W 5.6 mm Osram Laser Diodes View Detail
PLPT5 450KA 447 nm 2.2 W 5.6 mm Osram Laser Diodes View Detail
PLPT9 450LB_E 447 nm 5 W 9 mm Osram Laser Diodes View Detail
PLPCOS 450D 450 nm 5 W 1X1.2 mm Osram Laser Diodes View Detail
PLT5 488 488 nm 60 mW 5.6 mm Osram Laser Diodes View Detail
PLT5 488 C1C6 488 nm 60 mW 5.6 mm Osram Laser Diodes View Detail
PLT5 510 520 nm 10 mW 5.6 mm Osram Laser Diodes View Detail
PLT3 510 520 nm 10 mW 3.8 mm Osram Laser Diodes View Detail
PLT5 520EA_P 520 nm 20 mW 5.6 mm Osram Laser Diodes View Detail
PLT5 520EB_P 520 nm 20 mW 5.6 mm Osram Laser Diodes View Detail
PLT5 518FB_P 520 nm 30 mW 5.6 mm Osram Laser Diodes View Detail
PLT5 522FA_P 514 nm 50 mW 5.6 mm Osram Laser Diodes View Detail
PLT5 520 FB_P 520 nm 50 mW 5.6 mm Osram Laser Diodes View Detail
PL 520_B1 520 nm 50 mW 3.8 mm Osram Laser Diodes View Detail
PLT5 520_B1-3 520 nm 50 mW 5.6 mm Osram Laser Diodes View Detail
PLT5 520B 520 nm 110 mW 5.6 mm Osram Laser Diodes View Detail
PLT3 520D 520 nm 100 mW 3.8 mm Osram Laser Diodes View Detail
PLT5 450GB 450 nm 100 mW 5.6 mm Osram Laser Diodes View Detail
PLT5 520DB_P 515 nm 10 mW 5.6 mm Osram Laser Diodes View Detail
PLTB 450B 450 nm 1.6 W 5.6 mm Osram Laser Diodes View Detail
PLPM4_450 446 nm 50 W 5.6 mm Osram Laser Diodes View Detail
PLPT9 450LC_E 455 nm 5.5 W 9 mm Osram Laser Diodes View Detail
PLT5 488HB_EP 488 nm 300 mW 5.6 mm Osram Laser Diodes View Detail
PLT5 488HB_EP-C2C5 488 nm 300 mW 5.6 mm Osram Laser Diodes View Detail
PLT5 520HB_P 520 nm 130 mW 5.6 mm Osram Laser Diodes View Detail
PLPT9 450LB_E A01 447 nm 3.5 W 9 mm Osram Laser Diodes View Detail
PLT3 520FB 520 nm 50 mW 3.8 mm Osram Laser Diodes View Detail
PLT5 520EB_Q 520 nm 20 mW 5.6 mm Osram Laser Diodes View Detail
PLT5 514 514 +/-1 nm 50 mW 5.6 mm Laser Diodes-Measured View Detail
PLT 516 516+/-1 50 mW 5.6 mm Laser Diodes-Measured View Detail
HL63163DG 633 +/-1 nm 100 mW 5.6 mm Laser Diodes-Measured View Detail
HL63703HD 630 nm 1.3 W 9 mm USHIO LASER DIODES View Detail
HL85022MG 850 nm 260 mW 5.6 mm USHIO LASER DIODES View Detail
HL65293HD 652 nm 1.3 W 9 mm USHIO LASER DIODES View Detail
HL85023MG 850 nm 260 mW 5.6 mm USHIO LASER DIODES View Detail
HL63623HD 638 nm 1.6 W 9 mm USHIO LASER DIODES View Detail
HL78002MG 785 nm 210 mW 5.6 mm USHIO LASER DIODES View Detail
HL70041DG 698 nm 210 mW 5.6 mm USHIO LASER DIODES View Detail
HL70031DG 705 nm 210 mW 5.6 mm USHIO LASER DIODES View Detail
HL40211MG 405 nm 400 mW 5.6 mm USHIO LASER DIODES View Detail
HL40213MG 405 nm 400 mW 5.6 mm USHIO LASER DIODES View Detail
HL63680HD 638 nm 3 W 9 mm USHIO LASER DIODES View Detail
HL40175MG 405 nm 600 mW 5.6 mm USHIO LASER DIODES View Detail
HL69021DG 689 nm 210 mW 5.6 mm USHIO LASER DIODES View Detail
HL40173MG 405 nm 600 mW 5.6 mm USHIO LASER DIODES View Detail
HL67231DG 671 nm 210 mW 5.6 mm USHIO LASER DIODES View Detail
HL65263MG 658 nm 85 mW 5.6 mm USHIO LASER DIODES View Detail
HL67221DG 680 nm 210 mW 5.6 mm USHIO LASER DIODES View Detail
HL63723DG 642 nm 210 mW 5.6 mm USHIO LASER DIODES View Detail
HL40162MG 405 nm 175 mW 5.6mm USHIO LASER DIODES View Detail
HL63713HD 635 nm 1.3 W 9 mm USHIO LASER DIODES View Detail
HL67213HD 683 nm 1.3 W 9 mm USHIO LASER DIODES View Detail
HL67011DG 671 nm 210 mW 5.6 mm USHIO LASER DIODES View Detail
HL65312MG 662 nm 12 mW 5.6 mm USHIO LASER DIODES View Detail
HL65311MG 662 nm 12 mW 5.6 mm USHIO LASER DIODES View Detail
PLT5 514 514 +/-1 nm 50 mW 5.6 mm USHIO LASER DIODES View Detail
PLT 516 516+/-1 50 mW 5.6 mm USHIO LASER DIODES View Detail
HL70021DG 700 nm 200 mW 5.6 mm USHIO LASER DIODES View Detail
HL65303HD 665 nm 1.3 W 9 mm USHIO LASER DIODES View Detail
HL85021MG 850 nm 250 mW 5.6 mm USHIO LASER DIODES View Detail
HL40041MG 405 nm 150 mW 5.6 mm USHIO LASER DIODES View Detail
HL63163DG 633 nm 100 mW 5.6 mm USHIO LASER DIODES View Detail
HL40161MG 405 nm 175 mW 5.6 mm USHIO LASER DIODES View Detail
HL40163MG 405 nm 175 mW 5.6 mm USHIO LASER DIODES View Detail
HL40071MG 405 nm 300 mW 5.6 mm USHIO LASER DIODES View Detail
HL40053MG 405 nm 500 mW 5.6 mm USHIO LASER DIODES View Detail
HL40093MG 404 nm 500 mW 5.6 mm USHIO LASER DIODES View Detail
HL40063MG 405 nm 600 mW 5.6 mm USHIO LASER DIODES View Detail
HL40065MG 405 nm 600 mW 5.6 mm USHIO LASER DIODES View Detail
HL40113MG 405 nm 600 mW 5.6 mm USHIO LASER DIODES View Detail
HL40115MG 405 nm 600 mW 5.6 mm USHIO LASER DIODES View Detail
HL40033G 405 nm 1 W 9 mm USHIO LASER DIODES View Detail
HL40085G 405 nm 1 W 9 mm USHIO LASER DIODES View Detail
HL63101MG 635 nm 5 mW 5.6 mm USHIO LASER DIODES View Detail
HL63102MG 637 nm 5 mW 5.6 mm USHIO LASER DIODES View Detail
HL6312G-A 638 nm 5 mW 9.0 mm USHIO LASER DIODES View Detail
HL63133DG 637 nm 170 mW 5.6 mm USHIO LASER DIODES View Detail
HL63142DG 637 nm 120 mW 5.6 mm USHIO LASER DIODES View Detail
HL63153AT 638 nm 150 mW 3.8 mm USHIO LASER DIODES View Detail
HL63192DG 638 nm 700 mW 5.6 mm USHIO LASER DIODES View Detail
HL63193MG 638 nm 700 mW 5.6 mm USHIO LASER DIODES View Detail
HL6319G-A 635 nm 10 mW 9 mm USHIO LASER DIODES View Detail
HL6320G-A 635 nm 10 mW 9 mm USHIO LASER DIODES View Detail
HL6321G-A 635 nm 15 mW 9 mm USHIO LASER DIODES View Detail
HL6322G-A 635 nm 15 mW 9 mm USHIO LASER DIODES View Detail
HL6323MG-A 639 nm 30 mW 5.6 mm USHIO LASER DIODES View Detail
HL63253MG 638 nm 450 mW 5.6 mm USHIO LASER DIODES View Detail
HL63263DG 638 nm 200 mW 5.6 mm USHIO LASER DIODES View Detail
HL63283HD 636 nm 1.2 W 9 mm USHIO LASER DIODES View Detail
HL63290HD 638 nm 2 W 9 mm USHIO LASER DIODES View Detail
HL63373HD 638 nm 1 W 9 mm USHIO LASER DIODES View Detail
HL63391DG 638 nm 200 mW 5.6 mm USHIO LASER DIODES View Detail
HL63392DG 639 nm 200 mW 5.6 mm USHIO LASER DIODES View Detail
HL63520HD 638 nm 2.4 W 9 mm USHIO LASER DIODES View Detail
HL6354MG 638 nm 7 mW 5.6 mm USHIO LASER DIODES View Detail
HL6355MG 638 nm 5 mW 5.6 mm USHIO LASER DIODES View Detail
HL6358MG-A 639 nm 12 mW 5.6 mm USHIO LASER DIODES View Detail
HL6359MG 639 nm 12 mW 5.6 mm USHIO LASER DIODES View Detail
HL6360MG-A 639 nm 25 mW 5.6 mm USHIO LASER DIODES View Detail
HL6361MG-A 639 nm 25 mW 5.6 mm USHIO LASER DIODES View Detail
HL6362MG-A 640 nm 45 mW 5.6 mm USHIO LASER DIODES View Detail
HL6363MG-A 640 nm 45 mW 5.6 mm USHIO LASER DIODES View Detail
HL63641DG 639 nm 200 mW 5.6 mm USHIO LASER DIODES View Detail
HL63642DG 639 nm 200 mW 5.6 mm USHIO LASER DIODES View Detail
HL63643DG 639 nm 200 mW 5.6 mm USHIO LASER DIODES View Detail
HL6364DG-A 642 nm 65 mW 5.6 mm USHIO LASER DIODES View Detail
HL63653TG 640 nm 200 mW 3.8 mm USHIO LASER DIODES View Detail
HL6366DG-A 643 nm 90 mW 5.6 mm USHIO LASER DIODES View Detail
HL6367DG-A 643 nm 90 mW 5.6 mm USHIO LASER DIODES View Detail
HL6385DG-A 642 nm 150 mW 5.6 mm USHIO LASER DIODES View Detail
HL6388MG 637 nm 250 mW 5.6 mm USHIO LASER DIODES View Detail
HL6395MG-A 639 nm 10 mW 5.6 mm USHIO LASER DIODES View Detail
HL6396MG 639 nm 10 mW 5.6 mm USHIO LASER DIODES View Detail
HL6397MG-A 639 nm 25 mW 5.6 mm USHIO LASER DIODES View Detail
HL6398MG 639 nm 25 mW 5.6 mm USHIO LASER DIODES View Detail
HL65014DG 648 nm 150 mW 5.6 mm USHIO LASER DIODES View Detail
HL6501MG-A 658 nm 35 mW 5.6 mm USHIO LASER DIODES View Detail
HL65051DG 660 nm 120 mW 5.6 mm USHIO LASER DIODES View Detail
HL65055DG 660 nm 120 mW 5.6 mm USHIO LASER DIODES View Detail
HL65213HD 659 nm 1.2 W 9 mm USHIO LASER DIODES View Detail
HL65221DG 660 nm 200 mW 5.6 mm USHIO LASER DIODES View Detail
HL65222DG 660 nm 200 mW 5.6 mm USHIO LASER DIODES View Detail
HL65223DG 660 nm 200 mW 5.6 mm USHIO LASER DIODES View Detail
HL65231DG 660 nm 150 mW 5.6 mm USHIO LASER DIODES View Detail
HL65232DG 660 nm 150 mW 5.6 mm USHIO LASER DIODES View Detail
HL65233DG 660 nm 150 mW 5.6 mm USHIO LASER DIODES View Detail
HL65241DG 660 nm 100 mW 5.6 mm USHIO LASER DIODES View Detail
HL65242DG 660 nm 100 mW 5.6 mm USHIO LASER DIODES View Detail
HL65243DG 660 nm 100 mW 5.6 mm USHIO LASER DIODES View Detail
HL65261MG 658 nm 80 mW 5.6 mm USHIO LASER DIODES View Detail
HL8341MG-A 852 nm 50 mW 5.6 mm USHIO LASER DIODES View Detail
HL65262MG 658 nm 80 mW 5.6 mm USHIO LASER DIODES View Detail
HL65264MG 658 nm 80 mW 5.6 mm USHIO LASER DIODES View Detail
HL6544FM-A 660 nm 50 mW 5.6 mm USHIO LASER DIODES View Detail
HL6545MG-A 660 nm 130 mW 5.6 mm USHIO LASER DIODES View Detail
HL67001DG 675 nm 200 mW 5.6 mm USHIO LASER DIODES View Detail
HL6714G-A 670 nm 10 mW 9 mm USHIO LASER DIODES View Detail
HL67191MG 670 nm 15 mW 5.6 mm USHIO LASER DIODES View Detail
HL67192MG 670 nm 15 mW 5.6 mm USHIO LASER DIODES View Detail
HL67203HD 675 nm 1.3 W 9 mm USHIO LASER DIODES View Detail
HL6738MG-A 690 nm 30 mW 5.6 mm USHIO LASER DIODES View Detail
HL6748MG-A 670 nm 10 mW 5.6 mm USHIO LASER DIODES View Detail
HL6750MG-A 685 nm 50 mW 5.6 mm USHIO LASER DIODES View Detail
HL6756MG-A 670 nm 15 mW 5.6 mm USHIO LASER DIODES View Detail
HL69001DG 690 nm 200 mW 5.6 mm USHIO LASER DIODES View Detail
HL69203HD 690 nm 1.3 W 9 mm USHIO LASER DIODES View Detail
HL7001MG-A 705 nm 40 mW 5.6 mm USHIO LASER DIODES View Detail
HL7002MG-A 705 nm 40 mW 5.6 mm USHIO LASER DIODES View Detail
HL7301MG-A 730 nm 40 mW 5.6 mm USHIO LASER DIODES View Detail
HL7302MG-A 730 nm 40 mW 5.6 mm USHIO LASER DIODES View Detail
HL83013MG 830 nm 50 mW 5.6 mm USHIO LASER DIODES View Detail
HL8337MG-A 830 nm 50 mW 5.6 mm USHIO LASER DIODES View Detail
HL8338MG-A 830 nm 50 mW 5.6 mm USHIO LASER DIODES View Detail
HL8340MG-A 852 nm 50 mW 5.6 mm USHIO LASER DIODES View Detail

Browse Our Laser Diodes by Wavelength

Violet & UV Laser Diodes — 375–405 nm

405 nm laser diodes from 150 mW to 1 W, including USHIO HL40041MG (150 mW), HL40071MG (300 mW), HL40063MG / HL40065MG (600 mW), and the 9 mm HL40033G and HL40085G at 1 W. Used for fluorescence excitation, resin curing and 3D printing, inspection, and medical instrumentation.

Blue Laser Diodes — 445–465 nm

A broad selection of blue laser diodes, from 100 mW single-emitters to 50 W multi-emitter arrays. Popular options include OSRAM PLT5 450GB, PLPT5 447KA, PLPT5 450KA, and PLPT9 450LB_E. Commonly used for laser engraving and marking, projection systems, materials processing, and pumping applications.

Cyan Laser Diodes — 488 nm

Our 488 nm OSRAM laser diodes offer a compact and cost-effective alternative to argon-ion lasers. Frequently used in flow cytometry, DNA sequencing, fluorescence microscopy, and bio-fluorescence applications.

Green Laser Diodes — 505–525 nm

Direct-green laser diodes from 10 mW to 130 mW, including OSRAM PLT5 520B and PLT5 520HB_P. Available with wavelength-measured options for applications requiring a verified spectral line. Commonly used in display systems, alignment, interferometry, and bioanalytics.

Red Laser Diodes — 630–650 nm

Our largest selection, ranging from low-power indicator diodes to multi-watt 9 mm devices. Widely used in medical and aesthetic systems, projection, alignment, machine vision, and laser engraving applications.

Deep Red Laser Diodes — 655–695 nm

Available in 660 nm, 671 nm, 685 nm, and 705 nm wavelengths. Common applications include photodynamic therapy, fluorescence excitation, optical sensing, Raman spectroscopy, and scientific instrumentation.

Near-Infrared & Infrared Laser Diodes — 705–1064 nm

Including 785 nm diodes for Raman spectroscopy, 830–852 nm devices for illumination and sensing, and 905–940 nm options for LiDAR and time-of-flight ranging. Also available for fiber laser and pumping applications.

Fiber-Coupled & Pigtailed Laser Diodes

PM and SM fiber-pigtailed laser diodes with FC/APC connectors across 450–850 nm. Ideal for quantum technologies, biophotonics, interferometry, and advanced instrumentation.

High-Power & Pump Laser Diodes

High-power butterfly and multi-emitter laser diodes designed for fiber laser pumping, EDFAs, optical amplifiers, and medical systems. Available from sub-watt outputs up to 40 W multimode pump modules.

Laser Diode Packages We Stock

TO-can in 3.8 mm, 5.6 mm, and 9 mm; 8- and 10-pin butterfly; FC/APC fiber pigtails; and chip-on-submount. Most parts ship from stock, and we can supply matched drivers, collimation optics, and thermal hardware alongside them.

Why Buy Laser Diodes From World Star Tech

We pair in-stock inventory from OSRAM, USHIO, and II-VI with in-house photonics expertise. Beyond off-the-shelf parts, we wavelength-sort and characterize diodes, build fiber-coupled and custom modules, and support integration—so you receive a device matched to your application, not just a line item. We support industrial manufacturing, medical and bioanalytical instrumentation, defense, and research applications.

Laser Diode Frequently Asked Questions


What are laser diodes?
A laser diode is a semiconductor device that converts electrical current into a narrow, coherent beam of light. Current passing through the diode’s p-n junction drives electron-hole recombination, releasing photons that are amplified inside a built-in optical cavity. The emission wavelength is set by the semiconductor material, so laser diodes can be engineered to output anywhere from the ultraviolet to the infrared — making them compact, efficient light sources for sensing, fluorescence, communications, measurement, and material processing.

Which wavelengths and power levels do you stock?
From 404 nm in the violet through 1064 nm in the infrared, at output powers from 5 mW up to 50 W, with the densest selection in the 405, 450, 488, 520, and 630–660 nm ranges.

Can you supply wavelength-sorted or measured laser diodes?
Yes. We characterize and bin parts to tighter wavelength tolerances than standard datasheet grades — see our wavelength-measured line for diodes verified to ±1 nm

Can you fiber-couple a laser diode or build a custom module?
 Yes. We offer PM and SM fiber-pigtailed parts and design custom laser diode modules around a chosen wavelength, package, and drive scheme.

Can you build a laser driver circuit?
 Yes. We design and supply current-controlled laser diode drivers and TEC laser driver circuits, in constant-current (ACC) and automatic-power-control (APC) configurations. A proper driver protects the diode from the current spikes that would otherwise damage it, while integrated TEC control holds temperature steady to keep output power and wavelength stable. We can match a driver to your diode or build custom driver electronics directly into a module. .

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