
TRON RTOS family has about 60% of market share Topmost Share in RTOS Market for 27 Consecutive Years
TRON Forum has published the“FY2025 Survey Report on Embedded Real-time OS Usage Trends” in its members-only web pages.
These results are based on a survey conducted at the EdgeTech+ 2025 venue (held at Pacifico Yokohama from November 19 to 21, 2025) and on a dedicated website set up for this survey. In the category “OS APIs incorporated into embedded systems,” the combined share of T-Kernel specification APIs (including μT-Kernel specification APIs, etc.) and ITRON specification APIs reached approximately 60%, securing the top market share. This means that the TRON RTOS family has occupied the topmost share for 27 consecutive years since the start of the survey.
TRON Forum members can read the details in the members-only web pages related to embedded systems at TRON Forum website.

