Welcome to Nitsuki Home Page! At Nitsuki, we have a record of over 50 years as a leader in the field of high frequency, microwave and millimeter wave technology, applied to broadcasting, information systems and astronomy. In particular, our cooled low noise amplifiers, wide-band GUNN oscillators, filters and PLO's are widely recognized as state of the art within the industry. For information or comments about this site, please contact info@nitsuki.com