The uOPC Tunneller is a combination of an in-built wrapper and a proxy. Using uOPC Tunneller, the OPC Classic Server and client communication can be accelerated by attaining new generation standards, which in turn neglects COM/DCOM connectivity. The benefit of OPC can be utilized even when the PC is guarded with firewall whereas DCOM/COM is impossible to configure in firewall.


  • Runs as Window service
  • Works with cross domain
  • Complaint with network security policy
  • Eliminate permission issues encountered across domains and work groups
  • Enable OPC Classic data transfer through firewalls by eliminating the use of DCOM
  • Eliminates rip-and-replace of OPC Classic assets
  • Encrypt OPC data between OPC Clients and Servers to provide data privacy

A Peek Into Our Resource

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  • Case Studies

    AMR – Substation Automation for a Public Sector Power Distribution Company

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  • Articles & Technical Papers

    Asset Health Monitoring using FITS and OPC PubSub

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  • Brochures & Data sheets

    Utthunga Brochure

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