SANTA ROSA, Calif., Oct. 5 -- Sonoma Photonics, Inc. (SPI) has relocated to their new 22,000 sq. ft. manufacturing facility. The new facility has multiple cleanroom production laboratory areas, accounting for over 30 percent of the manufacturing floor space. SPI's products of DWDM, gain flattening (GFF) red and blue filters along with waveplate retarders, wavelockers and polarizers will be manufactured utilizing the latest production methods. SPI is a developer of in-house state-of-the-art capabilities for thin-film coating processes and equipment along with precision optical component fabrication to support the telecom, aerospace, and scientific communities.