Passive device

  • DWDM Module in 1U Rackmount

    DWDM Module in 1U Rackmount

    100GHz 200GHz dense wavelength division multiplexer (DWDM) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging to achieve optical add and drop at the ITU wavelengths. It provides ITU channel center wavelength, low insertion loss, high channel isolation, wide pass band, low temperature sensitivity and epoxy free optical path . It can be used for wavelength add/drop in telecommunication network system.

  • DWDM Module in LGX Box

    DWDM Module in LGX Box

    100GHz/200 GHz dense wavelength division multiplexer (DWDM module) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging to achieve optical add and drop at the ITU wavelengths. It provides ITU channel center wavelength, low insertion loss, high channel isolation, wide pass band, low temperature sensitivity and epoxy free optical path . It can be used for wavelength add/drop in telecommunication network system.

     

  • DWDM OADM Module

    DWDM OADM Module

    100GHz/200GHz wavelength multiplexer(100,200G DWDM OADM Module) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging to achieve optical add or drop at a ITU wavelength. It provides ITU channel center wavelength, low insertion loss, high channel isolation, wide pass band, low temperature sensitivity and epoxy free optical path . It can be used for wavelength add/drop in telecommunication network system.

     

  • F2x2 Mechanical Fiber Optic Switch

    F2x2 Mechanical Fiber Optic Switch

    The F2x2 Mechanical Fiber Optic Switch is a reliable and high-performance solution for optical path switching. Its operation is independent of signal polarization and wavelength, supporting the full spectrum from 850nm to 1650nm. Engineered for critical network applications, it excels with low insertion loss (as low as 0.6dB typical for SM), high isolation (≥70dB), and a fast switching speed of ≤8ms. The switch offers exceptional durability with a lifetime of over 10 million cycles and stable performance across a wide temperature range. Available in both latching and non-latching versions with 3V or 5V power options, it is ideally suited for optical network protection, signal routing, testing systems, and OADM configurations.

  • Four fiber collimator

    Four fiber collimator

    This four-fiber collimator provides a compact multi-channel solution with low insertion loss and high return loss. It features an epoxy-free optical path, low polarization-dependent loss, and stable performance across a wide operating wavelength range.

    Ideal for use in isolators, circulators, WDM systems, and optical sensing applications, the collimator supports various fiber types and is available with multiple lens options, working distances, and connector types to accommodate diverse system integration requirements.

  • Four fiber pigtail

    Four fiber pigtail

    The Four Fiber Pigtail is a compact and reliable fiber optic solution designed for applications requiring low insertion loss, wide bandwidth, and minimal polarization-dependent loss. It features an epoxy-free optical path for enhanced long-term performance and is available in both P and A grades to meet varying system requirements. Compatible with wavelengths from 1250-1650 nm, including 1310 nm and 1550 nm, this pigtail supports various fiber types such as SMF-28E, OM3/OM4 multimode, and 62.5/125μm fibers. It is widely used in isolators, circulators, WDM systems, optical sensing, VR, and fiber optic slip rings. Available in φ1.8mm and φ1.0mm diameters, with multiple connector types and fiber lengths for flexible integration in medium-density applications.

  • Four-Faceted Lensed Fiber / Pyramidal Lensed Fiber

    Four-Faceted Lensed Fiber / Pyramidal Lensed Fiber

    A Lensed Fiber is produced by precision-processing the optical fiber endface into multiple facets or a conical shape, with the core region at the tip finished as a flat or spherical surface. This meets specific requirements for optical path, spot size, and coupling efficiency. Based on diverse client needs, Feiyi Photonics fabricates various lensed fibers with specialized end-face geometries and can deposit optical coatings upon request, providing fully customized optical solutions.

  • FSW-1U-1X10-MM-FCPC

    FSW-1U-1X10-MM-FCPC

    The FSW-1U-1X10-MM-FCPC is a high‑performance optical path control device designed for reliable signal routing in rack‑based communication systems. It features low insertion loss (≤1.2 dB), fast switching time (≤10 ms), and high channel isolation (≥35 dB), ensuring stable operation across the 850 nm wavelength range. Equipped with an intuitive LCD display and supporting both manual control and programmable operation via RS‑232 or Ethernet interfaces, this switch is ideal for multi‑channel optical monitoring, LAN source/detector switching, and optical test systems. Housed in a standard 19‑inch 1U chassis, it offers flexible integration for data centers, labs, and industrial applications.

  • FSW-1X10-U

    FSW-1X10-U

    The FSW-1X10-U is a compact, rack-mounted optical switch designed for reliable and flexible light path routing in multimode optical systems. It supports one input and ten output channels, operating in the visible wavelength range of 350–600 nm with low insertion loss (≤1.5 dB) and high channel isolation (≥60 dB). Compatible with 50/125 μm or 62.5/125 μm multimode fibers and FC/PC connectors, it offers intuitive control via an LCD panel, RS-232, or Ethernet interface. Ideal for optical monitoring, test automation, and multi-point sensing applications, this 1U unit ensures stable performance across a broad operating temperature range and supports both manual and programmable switching modes.

  • FSW-1x8-T-S Desktop Optical Switch

    FSW-1×8-T-S Desktop Optical Switch

    The FSW-1×8-T-S Desktop Optical Switch is a compact and reliable 1×8 optical path control device designed for flexible signal routing in optical communication systems. It features low insertion loss (<1.0 dB), fast switching speed (≤10 ms), and high channel isolation (≥55 dB), ensuring stable performance across the 1260–1650 nm wavelength range. Equipped with an intuitive LCD display and supporting both manual control and programmable operation via RS-232, RS-485, or Ethernet interfaces, this switch is ideal for optical network protection, multi-channel monitoring, fiber testing, and sensing systems. With auto-scanning, configurable device addressing, and a wide operating temperature range, it offers versatile integration for laboratory, industrial, and field applications.

  • High power fiber collimator

    High power fiber collimator

    Designed for demanding high-power applications, this fiber collimator offers excellent performance with power handling capabilities of up to 50W. It features low insertion loss, high return loss, and reliable operation with an epoxy-free optical path.

    Ideal for high-power laser systems, industrial processing, and optical sensing, the collimator supports a wide wavelength range and is available in multiple sizes with various lens types, working distances, and connector options to meet diverse system requirements.

  • High power pigtail

    High power pigtail

    Designed for demanding high-power applications, this pigtail delivers robust performance with superior power handling capabilities of up to 50W. It ensures low insertion loss, high stability, and reliable operation with an epoxy-free optical path.

    Ideal for use in high-power laser systems, industrial processing, medical equipment, and optical sensing, it supports wavelengths from 850nm to 1650nm. Available in multiple connector types and fiber lengths, this pigtail offers a durable and efficient solution for high-intensity optical connectivity.

  • L-Band Polarization-Insensitive Optical Isolator

    L-Band Polarization-Insensitive Optical Isolator

    Optical Isolator utilizes Faraday effect of Magneto optical crystal. It guides optical light in one direction and eliminates back reflection and back scattering in the reverse direction at any polarization sate.The unique manufacturing process and optical path epoxy-free design enhance the device’s high power handling capability. The devices are characterized with high performance, high reliability and low cost. It has been widely used in EDFAs, Raman amplifiers, DWDM systems, Fiber lasers, transmitters and other fiber optic communication equipments to suppress back reflection and back scattering.

  • Lithium Niobate Pigtail Module

    Lithium Niobate Pigtail Module

    This lithium niobate pigtail module offers high-performance optical connectivity with low insertion loss and excellent polarization characteristics. Featuring a wide operating wavelength range and epoxy-free optical path, it ensures stable and reliable performance in demanding applications.

    Ideal for isolators, circulators, WDM systems, and optical sensing, the module supports PM fibers and is available in various connector types and fiber lengths to meet diverse system integration needs.

  • MEMS VOA

    MEMS VOA

    This MEMS-based Variable Optical Attenuator (VOA) ensures precise and stable optical power management with low insertion loss (max. 0.8 dB) and high accuracy. It offers a wide attenuation range up to 60 dB and supports wavelengths including 1310 nm & 1550 nm. Ideal for channel equalization, receiver protection, OADM/ROADM, and EDFA gain-tilt control, the device guarantees reliable performance with high repeatability and stability. Available in both Bright and Dark configurations, it operates across a wide temperature range and supports standard single-mode fiber, with various connector and fiber length options to meet diverse application requirements.

  • MFSW-1X2 optical switch type single mode optical switch module

    MFSW-1X2 optical switch type single mode optical switch module

    The MFSW-1X2 is a compact, single-mode MEMS optical switch module designed for reliable and low-loss light path switching. It features low insertion loss (≤1.0 dB), high channel isolation (≥50 dB), and fast switching time (≤30 ms), making it suitable for a wide operating wavelength range from 1260 nm to 1650 nm. With dual control interfaces (UART and parallel TTL) and a durable design supporting over 10 billion cycles, this module is ideal for use in optical monitoring systems, LANs, multi-point sensing, and automated test equipment. It operates on a single 5V DC supply and is offered with FC/PC connectors for easy integration.