瑞士C-CIT  
C-CIT AG 是著名的化学传感器生产厂家，总部位于瑞士韦登斯维尔，成立于瑞士联邦理
工学院，专业开发生产各种化学传感器，用于生物技术研发，细胞培养工艺优化。
CITSens Bio 是世界上第一个也是唯一的真正的在线、原位监测细胞培养基中葡萄糖、谷氨酸和乳酸的系统。
安全，实时分析反应体系中相关参数。避免取样给反应体系带来的影响和污染风险。保证细胞培养体系的无菌环境。

The C-CIT AG was founded in 2002 as a spin-off of the „CCS – Center for Chemical Sensor“ of the ETH Zürich and has many years of experience and in-depth expertise in the development and application of chemical- and bio sensors.
With our innovative and specific methods like CITSens Bio, CITSens Ion and CAPSens we offer possibilities to measure and monitoring analytically in Biotech, Med. Tech, Environment and Food Tech.
Several of our products are used by METAS (The national metrology institute) and federal laboratories as reference method and for monitoring.
Our goal for the future is to develop other user-friendly sensor information systems and to provide accurate measurement methods for research in Biotech-, Healthcare- and Environmental-Industries.

History
2002 Founded as spin-off out of “CCS – Center for Chemical Sensor”, a division of ETH Zurich
Founder: Prof. Ursula E. Spichiger and Dipl. Ing. Stefan Spichiger
2004 Winner of “Swiss Economic Award”
2005 Launch of “CAPSens” product line for monitoring of frying oil in Food-industry
2006 ISO 9001 Accredited
2008 KTI-Label obtained
2009 First presentation of CITSens Bio at “Biotechnica”
2010 Launch of the 1. Generation CITSens Bio Glucose, Lactate and Glutamate sensor
2010 Launch of the first in-situ Ammonium-probe for monitoring cell cultures in bioreactor