Product Portfolio

Products

GEHT International is the authorized representative of specialist manufacturers in Asia, Europe and North America — matching customer needs to trusted suppliers and coordinating quotation, documentation and delivery direct from production.

Product Categories

Semiconductor Lasers
Supplier: X Photonics (Shenzhen Xinghan Laser Technology Co., Ltd)

Semiconductor Lasers

High-power fiber-coupled diode lasers for industrial, medical, LiDAR and scientific applications. Fully self-developed technology stack, from chip design through to finished laser engine, across a 30,000 m² production base including a 20,000 m² dust-free clean room.

Output: tens of W up to 1,300 W · Wavelengths: 785–976 nm · Fiber cores: 105–300 μm

Founded 2017, Shenzhen150+ patentsPowers 30%+ of China’s industrial lasersSelf-developed chip-to-module
Intelligent LiDAR & Sensing
Supplier: Leishen Intelligent System Co., Ltd (LSLiDAR)

Intelligent LiDAR & Sensing

Hybrid solid-state, mechanical, mapping and single-point LiDAR for autonomy, robotics, rail, port, bridge-safety and security applications — built on a self-developed LiDAR chip and in-house 1550 nm fiber laser.

Hybrid solid-state · multi-line mechanical · mapping · 2D & single-point LiDAR · key components (chip, fiber laser)

Founded 2015, Shenzhen342 invention patents~500 employees, 299 in R&DSelf-developed LiDAR chip
Precision Probe & Test Systems
Supplier: Cindbest (Shenzhen Cindbest Technology Co., Ltd)

Precision Probe & Test Systems

Manual, semi-automatic and configurable probe stations for electrical measurement, characterisation and validation of semiconductor devices, chips and materials — supporting R&D, failure analysis and production test workflows.

Small, mid-sized and large wafer probe stations · Ultra-low temperature vacuum probe stations · I-V/C-V testers · RF/microwave probes

Used by ~200 universities40+ research institutes30+ semiconductor companies
Optical Amplifiers & Light Sources
Supplier: Amonics Ltd

Optical Amplifiers & Light Sources

EDFAs, YDFAs, O-band Bismuth-doped fiber amplifiers (BDFA), Raman and Hybrid Raman-EDFA amplifiers for fiber-optic communication networks, plus ASE/SLED broadband light sources and DAS systems used for civil-structure, pipeline and geo-hazard monitoring.

1.55 μm and 1.0 μm amplifier families · O- and E-band BDFAs · Distributed Acoustic Sensing (DAS) systems

Founded 2002, Hong KongDAS used in infrastructure & geo-hazard monitoringEye-safe fiber laser sources for LiDAR
Optical Fibers
Supplier: CorActive (Québec City, Canada)

Optical Fibers

Specialised optical fiber design and manufacture for industrial, telecom, LiDAR, medical and scientific markets, plus optical fiber lasers and laser processing heads. Fibers are drawn in-house from glass preform through to finished spool, with full optical, geometrical and environmental testing.

Active fibers: Yb, Er/Yb, Er, PM · Passive fibers: double-clad, single-clad, beam delivery, photosensitive, nonlinear

Founded 1998, Québec CityISO 9001:2015 certifiedTested to Telcordia standardsResearch partners: INO, Université Laval
Fiber Components
Suppliers: Lightcomm, Optizone, Raysung

Fiber Components

Isolators, combiners, couplers/splitters, circulators, collimators, WDMs/filters, in-line polarisers and FBGs for industrial fiber lasers, optical networks, autonomous vehicles, bio-medical and fiber sensing applications. Optizone built China's first mass-produced high-power optical isolator line and supplied the optical module for the QUESS quantum satellite and the Chinese Space Station programme; Lightcomm holds 36 invention and 34 utility model patents in fiber fusion and tapering technology.

Standard and custom configurations · Power handling up to kW levels · Wavelengths 630–2050 nm

Optizone: ISO 9001, 103+ patentsOptizone: QUESS quantum satellite & China Space Station supplierLightcomm: 70 patents (invention + utility)RoHS & REACH compliant
Laser Drivers & TEC Controllers
Supplier: MESSTEC Power Converter GmbH (Penzberg, Germany)

Laser Drivers & TEC Controllers

CW and pulsed laser drivers, TEC controllers and turn-key systems, used across railway, aviation, industrial energy, mechanical/plant engineering and additive manufacturing. In-house electronic and mechanical production, engineered and manufactured in Germany.

CW drivers (pulsed / high power / with TEC controller) · Fast modulated drivers · TEC controllers

Made in Germany, ~50 yearsElectrical accuracy ΔI ≤ 0.01%Thermal accuracy ΔT ≤ 0.01K
Fiber Bragg Gratings
Supplier: Raysung Photonics Inc.

Fiber Bragg Gratings

FBGs, FBG filters and lensed fibers for optical communication, optical sensing and laser technologies — among the few manufacturers worldwide able to produce a single fiber combining FBG and lensed-fiber in one assembly.

CFBG lockers/stretchers · Athermal FBG filters · Volume Bragg Gratings (VBGs) · Gain flattening filters

Founded 2005, Xi’an, ChinaISO 9001:2015 & ISO 14001 certifiedAmong the few worldwide combining FBG + lensed fiber

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