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Contact Us

      SemSim prides itself on the high degree of care given to our customers. The following options are available for technical support:
  • For immediate support needs, please read through our comprehensive FAQ. The FAQ contain product technical information and troubleshooting tips.
  • If you a current customer and are facing any registration or reintallation issue, please conact For registration issue, please contact us using your email id used at time of purchase and include the product name you wish to register.
  • Institutional buyers and training institues (or other business enquiries), conact us at
  • If you are a current or evaluation customer from an EU country, please send your support questions to


Feedback, Reviews, Reporting Bugs

    Please click here  regarding feedback, reviews or reporting bugs.

General Inquiries and Customer Service

    For more information about the company, product or any for other inquiry, send an email to


    If you would like to be contacted by a member of our sales team, please send an email to


    To apply for a job, send a copy of your resume to Currently we have openings for network engineers with strong Cisco IOS experience and skills in Visual Basic and Visual C++.