Ultrafast fiber lasers · Single-photon detection

Core photonics instruments for precision research and industrial systems

Shanghai ROI Optoelectronics develops high-end fiber lasers and ultrasensitive photodetection instruments, with product, integration and customization support for universities, research institutes and industry.

Founded in 2009 30+ invention patents National major instrument projects
Femtosecond Fiber Lasers
780 nm100–120 fs
1560 nm20–100 MHz

Product Portfolio

Select by the parameters that matter

Products are organized around wavelength, pulse width, repetition rate, detection efficiency and integration format for clear technical and procurement comparison.

Femtosecond Fiber Lasers

Femtosecond Fiber Lasers

780 nm and 1560 nm platforms in low-power, high-power and system-integration formats.

  • Typical pulse width 100–120 fs
  • 20–100 MHz repetition rate
  • Up to 800 mW @ 780 nm
View Specifications
Near-IR Single-Photon Detectors

Near-IR Single-Photon Detectors

Ultrasensitive instruments based on InGaAs/InP avalanche photodiodes.

  • 900–1700 nm detection range
  • Up to 30% quantum efficiency
  • Up to 200 MHz operation
View Specifications
Integrated Sources & Detector Modules

Integrated Sources & Detector Modules

Compact enclosures, flexible control interfaces and customizable data connections for instrument integration.

  • Integrated optoelectronic design
  • Remote software control
  • Custom mechanics and I/O
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Applications

From laboratory validation to industrial integration

Designed around stability, repeatability and practical interfaces for research and production environments.

Terahertz time-domain spectroscopy
Biomedical imaging
Optical & quantum communication
Precision metrology & sensing
Industrial laser seed sources
Scientific instrument integration
Near-IR Single-Photon Detectors
30+ invention patents

Technical Credibility

Long-term engineering for real experimental conditions

ROI operates photonics test equipment, assembly lines and an experienced R&D team focused on practical transfer of photodetection and fiber-laser technology.

Automatic mode locking & low-noise amplificationEngineered for long-term operation, low noise and repeatable performance.
Detection & timing controlFine delay adjustment, automatic scanning and flexible data interfaces.
System integration & customizationCustom wavelength, repetition rate, power, enclosure and communication interfaces.

Engagement Process

A direct path from experiment to procurement

01 Share requirements

Provide wavelength, power, pulse width, detection range, application and delivery needs.

02 Confirm configuration

Our engineering team reviews specifications, interfaces, environment and integration constraints.

03 Quote & delivery

Receive the proposed configuration, lead time, service scope and formal quotation.

About ROI

Focused on photodetection and ultrafast fiber-laser technology

Founded in 2009, Shanghai ROI Optoelectronics Technology Co., Ltd. is a high-tech enterprise developing ultrasensitive photodetection equipment and high-end fiber lasers. Its products have received industry innovation recognition, and the company holds more than thirty national invention patents.

Company Profile

Project Consultation

Send us your experimental requirements

Our sales and engineering teams will recommend a configuration and quotation based on your application, key specifications and integration conditions.