Technical Capabilities

Advanced Production Equipment

High-precision PM fiber optic device production line, precision coupling packaging equipment, and complete optical testing platform—delivering stable manufacturing capabilities from device assembly and polarization calibration to full product inspection.

Precision Fiber Coupling Equipment

Precision Fiber Coupling Equipment

Used for high-precision alignment, coupling, dispensing, and curing of PM fiber optic devices to ensure polarization performance and long-term stability.

PM Device Calibration Production Line

PM Device Calibration Production Line

Equipped with professional polarization calibration and testing stations for parameter calibration and performance verification of PM couplers, splitters, isolators, and other devices.

Optical Testing Instruments

Optical Testing Instruments

Includes extinction ratio tester, insertion/return loss tester, spectrum analyzer, and polarization-dependent loss tester. Supports full optical indicator testing.

Environmental Temperature Test Equipment

Temperature Environmental Test Equipment

Simulates device performance verification across varying temperature environments to enhance product reliability and stability under harsh conditions.

Complete Process Flow

From raw material procurement to finished product shipment, a complete process flow and quality control system ensures stable PM device performance.

01

Incoming Material Inspection

Select high-quality optical raw materials, verify batches with optical indicators, and control quality at the source.

02

Precision Coupling Packaging

Fiber processing, high-precision polarization coupling, dispensing and curing, and standardized assembly of PM devices.

03

In-Process Quality Control

Optical sampling of semi-finished products with real-time control of key polarization performance parameters.

04

Final Item Inspection

Full inspection of extinction ratio, insertion loss, return loss, and other optical parameters for each unit, with rigorous performance verification.

05

ESD Packaging & Shipping

Dust-proof and anti-static packaging for optical devices, with factory test report included.

Optical Fiber Process

R&D and Testing Capabilities

R&D Team

With over 20 senior optical engineers specializing in polarization optics, fiber-optic device design, optical path simulation, and packaging. We deliver end-to-end technical expertise—from solution design and optical simulation to device development and process optimization.

  • •Support non-standard customer customization: custom wavelengths, split ratios, and packaging formats
  • •Provide optical path evaluation and device selection technical support
  • •Rapid sample prototyping, efficient delivery
  • •Multiple optical device invention patents and utility model patents

Testing Center

Professional optical testing lab equipped with dedicated PM device instruments for full verification of optical performance and environmental reliability.

  • •Extinction Ratio Tester: Core polarization indicator test for PM devices
  • •Insertion/Return Loss Tester: Accurately measures IL and RL
  • •Spectrum Analyzer: Test spectral characteristics and wavelength parameters
  • •Polarization-Dependent Loss Tester (PDL)
  • •Temperature Chamber: Temperature Cycling and Environmental Reliability Testing

Technical Innovation

Continuously investing in polarization optics R&D, optimizing PM device design and coupling packaging processes to deliver stable, reliable PM fiber optic solutions.

30+
Optical Testing Equipment
10+
Patented Technologies
20+
R&D Staff
7 Days
Rapid Prototyping

Contact

13631442493
jason@fb-link8.com
No. 4, Xiaolong Road, Dalang Street, Longhua District, Shenzhen, China

About Us

Entropy Light specializes in the R&D, manufacturing, and sales of passive fiber optic components, delivering high-quality solutions for sensing, laser, aerospace, and other industries.

© 2024 Entropy LightAll rights reserved.

Guangdong ICP License No. 2026146073-1