Sigma Corporation of America, the US subsidiary of Sigma Corporation (CEO: Kazuto Yamaki. Headquarters: Asao-ku, Kawasaki-shi, Kanagawa, Japan) is pleased to ...

It is equipped with a 1.5-inch LTPO screen with a peak brightness of 2200 nits. The new watch is equipped with a sapphire ...

Researchers have developed a novel metasurface-based method to generate terahertz complex vector light fields using surface ...