Products Introduction
Singlemode Multimode Polarization-maintaining Fiber Optic Switches
xionghua ‘s mechanical optical switches is a kind of light path control equipment.It can realize multi-channel fiber optic light path switching. In the optical fiber transmission system, it is used for multi-channel fiber monitoring,multi light source/detector selection, and optical fiber path protection etc.Besides, it is also used in optical fiber test system for optical fiber andrelated component test, outdoor cable test and multi-spot optical sensors
monitoring system.


TTL/RS232 Mechanical Optical Switch(Wavelengtch coverage SM:532nm~2000nm)
Matrix Optical Switch Module(SM/MM/PM:MxN Full-port Switch)
Rackmount Optical Switch(SM/MM/PM:1U2U3U4U)
1550nm MEMS Switches Module (1xN)
1310nm Single-mode 1×2 Magneto-optic Switch
Polarization-Maintaining Matrix Optical Switch Module (1440–1625 nm)
Optical Line Protection Equipment
Xionghua’s Optical Line Protection (OLP) equipment continuously monitors the optical power of primary and backup fiber links. In the event of a fiber fault or optical power degradation, it performs automatic switchover to the backup path within milliseconds, ensuring uninterrupted optical communication. Supporting both 1+1 and 1-1 protection modes, it delivers highly reliable fiber link protection for critical optical networks.


SM/MM/PM Fiber Optic Collimator
Fiber Optic Collimator is a precision optical component that converts the divergent light emitted from an optical fiber into a parallel beam, or efficiently couples a parallel beam back into the fiber. It is widely used in fiber optic communications, fiber lasers, fiber sensing, and optical test and measurement systems. Xionghua offers Single-Mode (SM), Multimode (MM), and High power Polarization-Maintaining (PM) fiber optic collimators, supporting operating wavelengths of 405 nm, 450 nm, 488 nm, 532 nm, 635 nm, 650 nm, 780 nm, 850 nm, 980 nm, 1064 nm, 1310 nm, 1480 nm, 1550 nm, 1625 nm, and 1650 nm 2000nm. Custom wavelengths, working distances, package dimensions, and connector types are also available upon request. Featuring low insertion loss, high return loss, high coupling efficiency, and excellent long-term stability, our fiber optic collimators are designed to meet the demanding requirements of a wide range of high-performance optical applications.

SM/MM/PM MEMS Variable Optical Attenuator (VOA)
Xionghua’s MEMS Variable Optical Attenuator (VOA) is a passive optical device designed for precise optical power attenuation. It supports operating wavelengths of 850 nm, 980 nm, 1064 nm, 1310 nm, 1480 nm, 1550 nm, and 1625 nm, with an attenuation range of 0–40 dB (custom ranges available). Featuring low insertion loss, low PDL, high attenuation accuracy, excellent repeatability, and long-term stability, it is widely used in fiber optic communications, fiber sensing, optical testing, and optical power management.

WDM
WDM (Wavelength Division Multiplexer) is a passive optical device that combines or separates optical signals of different wavelengths over a single fiber, widely used in optical communications, data centers, FTTx, and fiber sensing.WDM (Wavelength Division Multiplexer) is a passive optical device that combines or separates optical signals of different wavelengths over a single fiber, widely used in optical communications, data centers, FTTx, and fiber sensing.
CWDM: 1270–1610 nm (20 nm channel spacing)
DWDM: 1528–1565 nm (C-Band) / 1565–1625 nm (L-Band), supporting 100 GHz / 50 GHz channel spacing


Fiber Optic Circulator
Fiber Optic Circulator is a non-reciprocal passive optical device that routes optical signals sequentially from one port to the next with high isolation and low insertion loss. Xionghua offers Single-Mode (SM), Multimode (MM), Polarization-Maintaining (PM), and High-Power fiber optic circulators, supporting operating wavelengths of 405 nm, 532 nm, 635 nm, 780 nm, 850 nm, 980 nm, 1064 nm, 1310 nm, 1480 nm, 1550 nm, 1625 nm, and 1650 nm. Featuring low insertion loss, high isolation, and excellent reliability, they are widely used in fiber optic communications, fiber lasers, fiber sensing, and optical testing systems.

1310nm~1650 Single-Axis/Dual-Axis Polarization-Maintaining Fiber Optic Circulator
2W High-Power 980nm 3-Port Fiber Optic Circulator
For product customization or special requirements, please contact our sales representative.