Based on my 20 years of experience in the laser industry, I can confidently say that China has become one of the global leaders in diode laser pump source manufacturing.
With strong R&D capabilities, full industrial chains, and consistent demand from industrial, medical, and scientific sectors, these manufacturers have made significant global impacts. Their technologies are now widely adopted in ultrafast solid-state laser pumping, fiber laser systems, and beauty devices.
While it’s difficult to crown a definitive number one due to the diversity of specializations and application fields, some manufacturers stand out with unique technologies, global customer recognition, and flexible engineering capabilities. Vivlaser, though relatively young, is one of the most innovative and fastest-growing companies in this space.
Vivlaser (Shenzhen Vivlaser Technology Co., Ltd.)
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Location: Shenzhen, China
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Company Type: Manufacturing, B2B Wholesale
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Year Founded: 2017
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Number of Employees: 130+
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Main Product: Narrow-spectrum wavelength-locked diode laser pump sources (878.6nm, 885nm, 808nm, 793nm. etc.)
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Other Products: high power diode lasers, 445nm blue lasers, multi-wavelength lasers, medical & aesthetic lasers.
Vivlaser stands out for its niche focus and technical breakthroughs in locked-wavelength pump sources, especially for solid-state and thulium-doped fiber laser pumping applications. The company pioneered the 878.6nm narrow-spectrum diode laser modules domestically, achieving performance levels comparable to Nlight. With top-tier reliability, customization capability, fast delivery, and high-power fiber coupling design, Vivlaser is a preferred partner for laser device makers in medical aesthetics, industrial processing, and scientific research.
Vivlaser is trusted by leading brands such as Han’s Laser, Inno Laser, and JPT. It operates a 3000㎡ cleanroom and can produce over 20,000 diode lasers annually.
Everbright Photonics (Suzhou Everbright Photonics Co., Ltd.)
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Location: Jiangsu, China
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Company Type: Manufacturing, Wholesale
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Year Founded: 2012
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Number of Employees: 329
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Main Product: High-power laser diode chips and bars
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Other Products: Fiber-coupled modules, 3D sensing chips, LIDAR lasers
Everbright Photonics is one of China’s rare vertically integrated diode laser chip manufacturers. Its full-stack process from epitaxy to fiber coupling enables strong control over quality and innovation. The company’s chips are widely used for industrial pump sources, medical lasers, and optical sensing.
BWT (BWT Beijing Ltd.)
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Location: Beijing, China
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Company Type: Manufacturing, Wholesale
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Year Founded: 2003
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Number of Employees: N/A
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Main Product: Fiber-coupled diode lasers
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Other Products: Diode subsystems, laser accessories
BWT is a veteran manufacturer with one of the broadest product portfolios in the industry. They cover visible to NIR bands, offering modules for medical, industrial, and scientific markets. Known for consistent quality and batch scale, they remain a stable source for OEMs worldwide.
Xinghan Laser (Shenzhen Xinghanlaser Technology Co., Ltd.)
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Location: Shenzhen, China
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Company Type: Manufacturing, Wholesale
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Year Founded: 2017
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Number of Employees: 365
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Main Product: Fiber-coupled diode laser modules
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Other Products: Diode laser photonic modules
Xinghan Laser specializes in high-power laser modules and custom diode packaging. It serves the industrial and aesthetic laser markets with flexible power configurations and rapid engineering support.
JPT (Shenzhen JPT Opto-Electronics Co., Ltd.)
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Location: Shenzhen, China
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Company Type: Manufacturing, Wholesale
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Year Founded: 2006
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Number of Employees: 364
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Main Product: Fiber lasers and components
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Other Products: Intelligent laser systems, fiber connectors
Although primarily known for fiber lasers, JPT develops its own pump sources. Their in-house diode systems support various fiber laser modules for cutting, marking, and welding, mainly for internal use.
Focuslight (Focuslight Technologies Inc.)
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Location: Xi’an, China
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Company Type: Manufacturing, Wholesale
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Year Founded: 2007
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Number of Employees: 321
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Main Product: High-power diode lasers
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Other Products: Optical engines, beam shaping systems
Focuslight provides advanced diode laser solutions and optical subassemblies. Their strength lies in packaging innovation and module reliability. Widely used in industrial manufacturing and medical markets.
Han’s Tiancheng (Han’s Tiancheng Semiconductor Co., Ltd.)
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Location: Beijing, China
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Company Type: Manufacturing, Wholesale
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Year Founded: 2011
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Number of Employees: 126
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Main Product: High-end diode lasers (405nm, 1470nm, 878nm, etc.)
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Other Products: Blue/violet laser modules, pump lasers, welding lasers
A high-end player under Han’s Group, Han’s Tiancheng produces diode lasers from 375nm to 1550nm. With in-house fiber-coupling lines and two production bases, they serve imaging, medical, and industrial customers with high-reliability needs.
Dogain (Dogain Optoelectronics Technology Suzhou Co., Ltd.)
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Location: Jiangsu, China
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Company Type: Manufacturing, Wholesale
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Year Founded: 2017
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Number of Employees: 509
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Main Product: High-end laser chips and components
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Other Products: LIDAR chips, sensing lasers
Dogain is known for its vertically integrated chip design and fab. Their products target smart sensing, laser communication, medical detection, and precision manufacturing. With strong process capability, Dogain pushes high-end chip-level diode innovation.
Raycus (Wuhan Raycus Fiber Laser Technologies Co., Ltd.)
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Location: Wuhan, China
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Company Type: Manufacturing, Wholesale
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Year Founded: 2007
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Number of Employees: 3449
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Main Product: Fiber lasers
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Other Products: High-power pump modules (in-house)
Raycus is China’s leading fiber laser brand. While their diode modules are mostly internal, their pump source tech underpins thousands of laser systems across heavy industry. Not an external pump supplier but a benchmark in integration.
Maxphotonics
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Location: Shenzhen, China
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Company Type: Manufacturing, Wholesale
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Year Founded: 2007
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Number of Employees: 3449
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Main Product: Fiber lasers
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Other Products: Pump laser modules, isolators, beam combiners
Like Raycus, Maxphotonics primarily uses pump sources in-house. Their product strength lies in high-reliability laser engines for cutting, welding, and aerospace. Their experience in pump design ensures long-lifetime and efficiency in deployed fiber systems.
If you’re looking for reliable, customizable diode laser pump sources—especially narrow-spectrum, wavelength-locked modules—Vivlaser is a top-tier choice. Contact us today to discuss your custom laser needs.
