美国SP
美国SP公司是世界光电技术仪器及产品的领导者，作为CVI的子公司，其光谱产品的研发有着非常丰富的经验及创新理念。产品范围覆盖:分光光度计、单色仪、光谱仪、摄谱仪、光谱分析仪、探测系统、光源。
Spectral Products is a world leader in optical instrumentation technology and products. Formerly a division of CVI Laser, Spectral Products builds on its rich heritage and extensive technical knowledge to offer a broad range of innovative solutions from components to systems and modules. Spectral Products is an industry leader in the design and manufacture of optical instruments including spectrometers, monochromators, spectrographs, spectrophotometers, spectrum analyzers, detection systems, light sources as well as fiber optic cables and couplers.

Headquartered in Putnam, Connecticut, Spectral Products' focus on quality, value and service has created an innovative approach to manufacturing and design. With employees in Putnam, Connecticut, Albuquerque, New Mexico and Seoul, South Korea, Spectral Products continues the tradition of design innovation, high quality products and exceptional value.