公司目前主营业务范围：光纤通信使用的宽带光源、可调谐光源等测试设备和模块；光纤传感使用的ASE、超窄线宽激光器、DTS光源、铌酸锂调制器等等

Key Features and Benefits:
Athermal design
C+L-band coverage by a single device
Low temperature-dependent frequency shift(TDFS)
Low polarization-dependent frequency shift(PDFS)
Fully and semi-tunable bersions are available with independent I-and Q-arm control
Wide bandwidth
Low insertion loss&PDL
High power handling
Telcordia GR-1221 qualified

Applications:
10 or 20Gb/s DQPSK signal reception
Data rate optimization
Extend transmission distances