The Japanese Linux Pioneers
We're a Linux server and services company in Tokyo, the first to bring the Linux operating system to Japan.
Our key product is the OpenBlockS series, robust and flexible embedded Linux servers.
Companies like KDDI, HitachiSoft, Yomiuri (news), Shimizu (construction) and many others
depend on us every day. We're a public company at the Tokyo Stock Exchange Mothers Market.
More about Plat'Home.
Small and Eco-friendly Linux Servers
The OpenBlockS series is the first, and still the leading embedded Linux platform in Japan. As robust workhorses for device control and network monitoring, OpenBlockS systems have convinced both Linux enthusiasts and large enterprises with their reliability and durability and sold over 50.000 units.
The latest model, the OpenBlockS 600, has the power to bring Web applications to the embedded space. Software vendors can load their software and quickly create an attractive appliance package for their customers.



