IntervalZero's lineage traces back to 1980, when a group of Massachusetts Institute of Technology engineers started VenturCom and began to develop expertise in embedded technology. It was during this time that Venix was developed and marketed.
Their first innovation was to focus on Windows NT 4.0 as a possible real-time solution[buzzword] for the Industry in 1995 by releasing RTX.3 Since then, a lot of controllers are PC and Windows based.
Their second innovation came as a second product, Component Integrator, which makes Windows NT 4.0 an embedded OS. It was licensed by Microsoft a few years later and became the origin of Windows NT Embedded.4
In 2004, VenturCom, was renamed Ardence.
In December 2006, Citrix Systems announced an agreement to acquire Ardence's enterprise and embedded software businesses. It integrated the software streaming products into the Citrix portfolio in 2007 and early 2008.5
In 2008, a group of former Ardence executives founded IntervalZero and acquired the Ardence embedded software business from Citrix Systems Inc.6 Citrix retained a minority ownership the firm.
On July 28, 2008, Intervalzero announced that it had acquired the Ardennce embedded software division with Citrix Systems Inc.7
IntervalZero develops RTX and RTX64, hard real-time software that transforms Microsoft Windows into a real-time operating system (RTOS).
Recognizing excellence among Windows Embedded partners http://blogs.msdn.com/b/windows-embedded/archive/2013/04/30/recognizing-excellence-among-windows-embedded-partners.aspx ↩
IntervalZero RTX Software Outperforms Digital Signal Processors http://www.intel.com/content/www/us/en/intelligent-systems/intel-technology/multicore-intervalzero-rtx-paper.html ↩
Realtime Windows NT http://windowsitpro.com/windows-server/realtime-nt ↩
Microsoft Licenses VenturCom’s Component Integrator Technology http://news.microsoft.com/1998/06/15/microsoft-licenses-venturcoms-component-integrator-technology/ ↩
"Citrix acquires Ardence for PC, Server Provisioning - Network World". Archived from the original on 2008-10-08. Retrieved 2008-08-21. https://web.archive.org/web/20081008010955/http://www.networkworld.com/news/2006/122006-citrix-ardence.html ↩
Citrix Sells its Ardence Embedded Software Business to IntervalZero – TMCNet http://it.tmcnet.com/topics/it/articles/35368-citrix-sells-its-ardence-embedded-software-business-intervalzero.htm ↩
"IntervalZero acquires Ardence embedded software business". automation.com. Retrieved 2022-08-31. https://www.automation.com/en-us/articles/2008-2/intervalzero-acquires-ardence-embedded-software-bu ↩