法国FOGALE Nanotech 
FOGALE Nanotech是由研究者于1983创立的，在电容、光学和超声技术领域被认为是权威。与几个行业领导和极具声望的大学合作，FOGALE Nanotech开发了许多产品致力于高性能测量。FOGALE Nanotech持续致力于创新和设定高性能和精准系统的新标准，开发了先进的在线Biomass System，用于活细胞的浓度监控。
FOGALE Nanotech Biomass System能精确和可靠测量动物细胞、酵母、细菌、真菌和植物细胞密度。它对复杂培养液中非常低和高的细浓度都适合测量。校正过程与使用光密度设备一样简单。

FOGALE nanotech, an engineering company created in 1983, is now a worldwide known reference in the field of high accuracy dimensional metrology. Thanks to our multidisciplinary team with expertise in capacitive, optical, inductive and ultrasonic metrology and a strong scientific background, we provide standard and customized systems adapted to your implementation and utilization constraints. Our standard products and our engineering know-how are acknowledged in the most demanding fields of industry and laboratories (e.g. automotive, defence, aeronautics, nuclear industry) in Europe, USA and Asia.