BWT Lasers


BWT Lasers specializes in the development and manufacturing of high-performance diode laser components, subassemblies, and high-power fiber-coupled diode laser systems in the range of 405nm to 1550nm and output powers from 1mW to 3000W. With a team of skilled and experienced specialists in high power diode laser packaging, beam shaping and fiber coupling, BWT aims to strengthen its position as a market leader through the development of their high-tech diode laser products.

BWT’s products cover a wide range of diode laser, diode laser subsystems and accessories covering a wavelength range of 405nm-1550nm and output powers of 1mW-3000W. These lasers and laser diodes come with a variety of customizable options including package types, aiming beams, photo detector, TEC, fiber detectors and so on. In addition to bringing outstanding products to the market, BWT is committed to offering a world-class level of quality, customer care and service.

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Picture Part Number Type Wavelength (nm) Output power (W) Mode Output Linewidth
RPK-RGB Multi-Emitter 455, 525, 638 23.0 Multimode MM Fiber
RPK405 Single Emitter 405 4.0 Multimode MM Fiber
K Series RPK445 Multi-Emitter, Single Emitter 445 0.800, 3.0, 10.0, 20.0, 50.0, 100.0, 150.0, 200.0 Multimode MM Fiber
RPK520 Single Emitter 520 0.005 Single-Mode SM Fiber
RPK635 Multi-Emitter, Single Emitter 635 0.020, 5.0 Single-Mode, Multimode SM Fiber, MM Fiber
K785AFLFN-0.600W RPK785 Single Emitter, VBG 785 0.600 Multimode MM Fiber Narrow
Multi-Emitter Laser Diodes RPK793 Multi-Emitter, Single Emitter 793 4.0, 8.0, 12.0, 16.0, 30.0, 50.0, 90.0, 140.0, 180.0 Multimode MM Fiber
RPK808 Multi-Emitter, Single Emitter 808 4.0, 8.0, 25.0, 30.0, 60.0, 150.0 Multimode MM Fiber
RPK830 Single Emitter 830 1.0 Multimode MM Fiber
K878BNXRN-30.00W: 878nm Fiber Coupled Diode Laser RPK878 Multi-Emitter, VBG 878 30.0, 65.0, 120.0 Multimode MM Fiber Narrow
K878BNXRN-30.00W: 878nm Fiber Coupled Diode Laser RPK888 Multi-Emitter, VBG 888 65.0, 120.0 Multimode MM Fiber Narrow
RPK915 Multi-Emitter, Single Emitter 915 12.0, 30.0, 70.0, 160.0, 300.0 Multimode MM Fiber
Multi-Emitter Laser Diodes RPK940 Multi-Emitter, Single Emitter 940 10.0, 11.0, 20.0, 30.0, 70.0, 120.0, 150.0, 200.0 Multimode MM Fiber
RPK976 Multi-Emitter, Single Emitter, VBG 976 10.0, 20.0, 30.0, 70.0, 150.0, 200.0, 330.0, 510.0 Multimode MM Fiber Narrow
KA64HAMCA-10.00W: 1064nm Fiber Coupled Laser Diode RPKA64 Multi-Emitter 1064 10.0, 20.0 Multimode MM Fiber
R1Z0-BDL-Fiber-Coupled Direct Diode Laser RPKBDL-CW-9XX Turn-Key System 915, 976 1000.0, 2000.0, 3000.0 Multimode MM Fiber
RPKBDL-CW-E300/E400/E600 Turn-Key System 445 500.0, 1000.0, 2000.0 Multimode MM Fiber
RPKDS3- 445 Turn-Key System 445 120.0, 200.0, 250.0 Multimode MM Fiber
RPKDS3-51522-RGB Multi Wavelength, Turn-Key System 445, 525, 638 6.0, 8.0, 22.0 Multimode MM Fiber
DS3: Fiber-Coupled Turn-Key Direct Diode Laser System RPKDS3 Turn-Key System Multiple Wavelength Options Multiple Options Available Single-Mode, Multimode SM Fiber, MM Fiber
RPKE70 Multi-Emitter 1470 15.0 Multimode MM Fiber
RPKMWM Multi Wavelength Multiple Wavelength Options 0.600, 5.0, 15.0, 25.0 Multimode MM Fiber

RPK Series

The RPK Series of multiple, single-emitter fiber-coupled diode lasers are available in wavelengths from 405nm thru 1550nm with up to ≈ 500W output power. Our specialized fiber-coupling techniques ensure high efficiency, stability, and superior beam quality, while rigorous inspections and burn-in procedures guarantee each product’s reliability, stability, and long lifetime. Highly customizable packages allow us to meet our customers’ specific needs, providing high-quality products at reasonable prices. 


The RPKBDL Series is a high-power direct diode turn-key system available in wavelengths of 445nm, 915nm, or 976nm, providing up to 3kW of power and unprecedented brightness. Its pluggable design makes maintenance easy, avoiding troubles and high time costs caused by return-to-factory maintenance. The RPKBDL series results from continuous innovation, ensuring high technical strength and product quality. This highly customizable system allows us to meet our customers’ specific needs, providing high-quality products at reasonable prices.