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Duggan

DoGain
DoGain DoGain
DoGain
A world-leading IDM in compound semiconductor laser chips – core strength: design and fabrication of high-end laser chips.
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2017
Founded in
500 +
Authorized patents
70000 + ㎡
Chip and device packaging hardware platform
80 +
Honors

Products

High Power Semiconductor Diode Laser Chip
Optical Communication Chips
Single-mode Fiber Coupling Module
VCSEL
Muti-mode Fiber Coupling Module
Semiconductor Laser Stacked Array Module
Semiconductor Laser System
Submount
Chip Products
InP Multimode FP Chips and Devices
InP Multimode FP Chips and Devices
Chip Products
Chip Products
Chip Products
Bar Products
Bar Products
Bar Products
Optical Communication Chips
InP High-power DFB Chips and Devices
InP High-power DFB Chips and Devices
Optical Communication Chips
InP SOA Chips and Devices
InP SOA Chips and Devices
Optical Communication Chips
InP Single-mode Gain Chips and Devices
InP Single-mode Gain Chips and Devices
Optical Communication Chips
InP Single-mode SLD Chips and Devices
InP Single-mode SLD Chips and Devices
Optical Communication Chips
InP Single-mode FP Chips and Devices
InP Single-mode FP Chips and Devices
Optical Communication Chips
Communication PD Chip
Communication PD Chip
Optical Communication Chips
In-vehicle Communication VCSEL Chip
In-vehicle Communication VCSEL Chip
Optical Communication Chips
In-vehicle Communication PD Chip
In-vehicle Communication PD Chip
Optical Communication Chips
Communication VCSEL Chip
Communication VCSEL Chip
Optical Communication Chips
Inp EML Chip
Inp EML Chip
Single-mode Fiber Coupling Module
3PIN HD Series
3PIN HD Series
Single-mode Fiber Coupling Module
10PIN HMD Series
10PIN HMD Series
Single-mode Fiber Coupling Module
10PIN HM Series
10PIN HM Series
Single-mode Fiber Coupling Module
14PIN HS Series
14PIN HS Series
VCSEL Module
SMD Package Series
SMD Package Series
VCSEL Module
Optical Shaping Device
Optical Shaping Device
VCSEL Module
TO Packaging Series
TO Packaging Series
VCSEL Chip
Single-mode Polarized VCSEL Chip
Single-mode Polarized VCSEL Chip
VCSEL Chip
Multi-junction Multimode VCSEL Single-hole Chip
Multi-junction Multimode VCSEL Single-hole Chip
VCSEL Chip
Single-junction Multimode VCSEL Array Chip
Single-junction Multimode VCSEL Array Chip
VCSEL Chip
Multi-junction Multimode VCSEL Array Chip
Multi-junction Multimode VCSEL Array Chip
VCSEL Chip
Single-junction multimode VCSEL Single-hole Chip
Single-junction multimode VCSEL Single-hole Chip
Surface Light Source Module
Surface Light Source Module
Surface Light Source Module
Other Fiber Coupling Module Series
Other Fiber Coupling Module Series
Other Fiber Coupling Module Series
915/976nm Industrial Fiber Laser Pump Module Series
915/976nm Dual-wavelength Fiber Coupled Module
915/976nm Dual-wavelength Fiber Coupled Module
Lightweight Pump Module Series
Lightweight Pump Module Series
Lightweight Pump Module Series
Wave-locking Pump Module Series
Wave-locking Pump Module Series
Wave-locking Pump Module Series
915/976nm Industrial Fiber Laser Pump Module Series
915/976nm Industrial Fiber Laser Pump Module
915/976nm Industrial Fiber Laser Pump Module
Semiconductor Laser Stacked Array Module
Macro-channel Semiconductor Laser
Macro-channel Semiconductor Laser
Semiconductor Laser Stacked Array Module
Conduction-cooled Semiconductor Laser
Conduction-cooled Semiconductor Laser
Semiconductor Laser Stacked Array Module
Side Pumping Module
Side Pumping Module
Semiconductor Laser Stacked Array Module
Micro-channel Semiconductor Laser
Micro-channel Semiconductor Laser
Research Application Light Source
Research Application Light Source
Research Application Light Source
Laser Weeding Light Source
Laser Weeding Light Source
Laser Weeding Light Source
Laser Heating Light Source
Laser Heating Light Source
Laser Heating Light Source
Laser Edge Banding Light Source
Laser Edge Banding Light Source
Laser Edge Banding Light Source
Laser Heating Products
Low-power Sealed Laser Heating Module Series
Low-power Sealed Laser Heating Module Series
Laser Plastic Welding Light Source
Laser Plastic Welding Light Source
Laser Plastic Welding Light Source
Laser Heating Products
Medium to High Power Density Heating Devices
Medium to High Power Density Heating Devices
Submount
Aluminum Nitride (AlN) Submount
Aluminum Nitride (AlN) Submount
Submount
Silicon Carbide (SiC) Submount
Silicon Carbide (SiC) Submount
Submount
DPC Thick Film Ceramic Substrate
DPC Thick Film Ceramic Substrate
Submount
Aluminum Nitride (AlN) Submount(For TO)
Aluminum Nitride (AlN) Submount(For TO)

Applications

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