隶属美国热电仪器系统公司的UNICAM公司位于英国剑桥大学，建于1897年，有近一百年的历史，生产原子吸收光谱仪已有数十年的丰富经验，依托剑桥大学的先进技术，该公司已成为世界上最著名的原子吸收光谱仪专业生产厂家，并是首家获得ISO9000系列质量认证的仪器公司：从二十世纪 Founded in 1897 by UNICAM, a subsidiary of Thermoacoustic Systems Inc., Cambridge, UK, nearly a hundred years ago, UNICAM has decades of experience in the production of atomic absorption spectrometers. Relying on advanced technology from Cambridge University, Become the world’s most famous professional manufacturer of atomic absorption spectrometer, and is the first company to obtain ISO9000 quality certification of the instrument company: from the twentieth century