Sinara Transport Machines () is a Russian transportation vehicle manufacturing and engineering company based in Yekaterinburg. The company was established in 2007 as a division of the Sinara Group.
The division incorporates the following subsidiaries:
The STM research centre (ÃÂÃÂàæõýÃÂàøýýþòðÃÂøþýýþóþ ÃÂð÷òøÃÂøàCâÃÂ) was created in 2010 to develop new railway locomotives and technologies.