OPTICS VALLEY OF CHINA · SEMICONDUCTOR PHOTONICS

Light, Precisely Engineered

From Chip to Module

SLD · DFB / narrow-linewidth lasers · pump modules · photodetectors · packaging foundry — serving fiber-optic gyroscopes, TDLAS gas sensing, LiDAR, coherent communications and aerospace, with −55 to +85 °C full-temperature reliability.

Browse Products Test & Reliability
1310/1550 WAVELENGTH COVERAGE (nm)
>40 dB SMSR
−55~+85° FULL-TEMP VERIFIED
100% FACTORY TESTED
Optical device array
OPTICAL DEVICE ARRAY · λ 1310/1550nm
DFB · SLD · PD  packaged on our own line
01 — PRODUCTS

Photonic Devices, Chip to Module

Narrow-linewidth emission, broadband sources and pump lasers, plus matched InGaAs photodetectors for a complete transmit–receive chain.

DFB laser DFB / NLL

DFB / Narrow-Linewidth Lasers

SINGLE LONGITUDINAL MODE

Distributed-feedback single-mode lasers with narrow linewidth and high SMSR, for coherent sensing and TDLAS gas detection.

Wavelength1310 / 1550 nm
SMSR> 40 dB
Linewidth< 100 kHz
Details / RFQ
SLD SLD

Superluminescent Diodes

BROADBAND LOW-COHERENCE SOURCE

Broadband, low-coherence light sources with flat spectra, for fiber-optic gyroscopes and OCT medical imaging.

Bandwidth> 60 nm
Ripple< 1 dB
Center wavelength1310 / 1550 nm
Details / RFQ
Pump laser PUMP

Pump Laser Modules

HIGH-POWER FIBER-COUPLED

High-power pump sources with stable fiber-coupled output, for fiber amplifiers and laser pumping.

Wavelength976 / 14xx nm
Powerup to 500 mW
FiberSM / PM
Details / RFQ
Photodetector PD

Photodetectors

InGaAs PIN

High-responsivity InGaAs detectors with low dark current, completing the transmit–receive chain with our emitters.

Spectral range800 – 1700 nm
Responsivity> 0.9 A/W
Bandwidthup to 10 GHz
Details / RFQ

※ Figures are typical industry-class values pending final engineering approval; matched photodetectors and gas reference cells are also available.

OEM PACKAGING FOUNDRY

Device Packaging Services

A complete semiconductor packaging platform with screening and test systems, certified to ISO 9001. OEM packaging from chip to module, fully traceable at every step.

Discuss OEM Partnership
PROCESS FLOW
Die Bond Wire Bond COC Test Assembly Seam Seal Coupling Burn-in Final Test
8
Key process steps
ISO 9001
Quality certified
100%
Screened · traceable
02 — APPLICATIONS

Light in Service of Precision

03 — CAPABILITIES

In-House Test & Reliability

Every device ships after spectral, full-temperature, burn-in and coupling verification — and every serial number is traceable online.

5+Test stations
8Quality metrics
100%Traceable
01
Spectral Analysis
MS9740A OSA: center wavelength / bandwidth / ripple / SMSR
02
Full-Temp Characterization
Power & wavelength stability, −40 to +70 °C
03
Burn-in Reliability
Multi-channel burn-in platform, lifetime extrapolation
04
Coupling & Packaging
Fiber coupling efficiency and alignment
Cleanroom fiber coupling station
CLEANROOM  Fiber coupling · precision test stations
Cleanroom device testing
CLEANROOM  Device test · production line
04 — ENGINEERING TOOLS

Built for Engineers

14 online optical calculators — coherence length, TDLAS line selection, C-LENS collimation — plus per-serial factory reports and traceability.

CALCULATORS

Quick Optical Calculators

P(mW) = 10^(dBm / 10) · fiber coupling / EDFA power conversion
More: wavelength converter · TDLAS gas lines · OCT resolution · C-LENS selection… All 14 tools →
SERIAL LOOKUP

Serial Number Lookup

Enter a device serial number, then verify with the code on your delivery note to retrieve its factory test report and production trace.

[ Enter serial number ]
Factory report · process trace · test curves
SELECTION & CUSTOM SOLUTIONS

Need help selecting or customizing?

Tell us your wavelength, power and application — our engineering team responds within one business day.

Submit Inquiry Request Datasheets
sales@lncetek.com+86 189 8626 0407