electro-optic modulator Mach-Zehnder Modulator LiNbO3 modulator intensity modulator
photodetector APD Photodetector Balance Detector  Laser Photodetector Light Balance Detector Light Detector
Rof company profile

About Us

Company Profile

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WORKING SINCE 2009

Beijing Rofea Optoelectronics Co., Ltd. located in China’s “Silicon Valley” – Beijing Zhongguancun, is a high-tech enterprise dedicated to serving domestic and foreign research institutions, research institutes, universities and enterprise scientific research personnel. Our company is mainly engaged in the independent research and development, design, manufacturing, sales of optoelectronic products, and provides innovative solutions and professional, personalized services for scientific researchers and industrial engineers.

Cases

Application Case

  • Optical communication field

    Optical communication field

    Jun-17-2024

    The development direction of high speed, large capacity and wide bandwidth of optical communication requires the high integration of photoelectric devices. The premise of integration is the miniaturization of photoelectric devices.

  • Application of electro-optic modulation......

    Application of electro-optic modulation......

    Jun-17-2024

    The system uses light waves to transmit sound information. The laser generated by the laser becomes linearly polarized light after the polarizer, and then becomes circularly polarized light after the λ / 4 wave plate.

  • Quantum key distribution (QKD)

    Quantum key distribution (QKD)

    Jun-17-2024

    Quantum key distribution (QKD) is a secure communication method which implements a cryptographic protocol involving components of quantum mechanics.It enables two parties to produce a shared random secret key known only to them.

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