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