艾思达（青岛）开展的评估工作均使用由exida开发经TUV认证的最新的V4版本的安全生命周期管理软件exSILentia，软件嵌套exida的安全设备可靠性数据库 （SERH），该软件还具备失效率数据收集功能。被世界上业内人员广泛认可。
从事功能安全的评估机构大都采用该软件和数据库，用于中外项目的安全仪表系统的设计与评估工作。自2016年至今，在国内已经销售一百余套该软件。
exida is truly the industry leader in SIL certification and pay special attention to details and give clear guidance during the certification process.
"exida, as always, was wonderful to work with and very attentive to our project."
"We were confident in choosing exida as our certification body for their technical expertise in functional safety certification. They have a rigorous process that gives our customers a solid confidence that our products are applicable to safety critical applications."
I attended the course, and learned a lot from it.. Steve is a very good trainer, who is nice and patient for our questions.
"The level of professionalism exhibited by exida is outstanding. Their ability to interpret IEC 61508 in terms of our project development process is invaluable."
"Certification of NOV Texas Oil Tools’ Shear Ram and the assessment of the design process to the IEC 61508 standard raises the bar in safety critical components and gives their clients a clear indication of conformance. We found great benefit in applying functional safety to subsea products. exida has strong expertise in mechanical products and showed us how to apply functional safety."
