199111月公司成立于德国Dresden November Company founded in Dresden, Germany 

1992联邦教育和科技部拨款支持高新技术产业 Federal Ministry of Research awards a grant to support highly innovative enterprises 

1993凝聚式气溶胶发生器系列SLG获得设计奖项 Design Award for the Condensation Aerosol Generator series SLG 

1994凝聚式气溶胶发生器系列SLG获得创新奖项 Innovation Award for the Condensation Aerosol Generator series SLG 

1995成功引入洁净室/空间认证的相关产品，首次推出吸附滤料的过滤器测试台 Successful introduction of products related to clean room / environment validation, first filter test rig for adsorptive filter materials 

1997新建生产线，粒子过滤器分离效率测试台 Movement into new facilities, Filter test rigs for fractional efficiencies of particle filters 

1998玻璃生产车间的建立 Installation of glass blower workshop 

1999 通过DIN EN ISO 9001认证 

Certification according to DIN EN ISO 9001 

2002根据EN-1822-4开发了高效过滤器自动扫描测试；气溶胶静电中和器；ASHRAE尘发生器 Development of an Automated Filter Scanning Test System according to EN 1822-4, Test Rig for Leak Test; Electrostatic Aerosol Neutralizer, ASHRAE Dust Disperser 

2007光学过程粒子传感器PMP获得2007萨克森创新奖项，Topas GmbH 获得萨克森自由邦嘉奖 Topas GmbH was awarded an appreciation of the Free State of Saxony within the competition “Innovation Award of Saxony 2007” for the optical process particle sensor PMP 

2008 根据EU LIFE-Project 项目开发出超细颗粒测试设备 Newly developed measuring instrument for ultrafine particulate matter within the EU LIFE-Project 

2009扩大总部，对EN 779 & ASHRAE 52.2测试台进行改进，新的气溶胶稀释系统 Enlargement and relocation of the headquarters, further development of Filter Test Rig acc. to EN 779 & ASHRAE 52.2, new principle of aerosol dilution 

2010开发出新的PURAL NF尘发生器；HEPA/ULPA手动扫描测试系统 Successful introduction of a new dust disperser for PURAL NF, devices for protection grade measurement of operating theatres; Manual Filter Scanning Test System for HEPA/ULPA filters  

2011新的Blow-by测试设备；洁净间测试系统新的烟雾发生器和软件 New blow-by measuring systems, completion of equipment for clean room validation with novel fog generator and validation software 

2013 将滤料测试台用于生产过程（小型滤料元素的质量测试） Filter test system for use in the production process (quality testing of small-sized filter elements) 

2014 开发出符合ISO4020的液体滤料自动测试台 Development of an automated test rig for liquid filters according to ISO 4020