Request InfoSAGASAGA is a world leader in polishing and grinding machines. We offer rugged, versatile, compact units designed with great flexibility. In addition to our standardized machines, our engineers will design and build custom machines to meet your specific needs. We offer reconditioning services for machines of any make. Rebuilding services range from cleaning and replacing of worn mechanical components to mechanical, electrical and safety upgrades.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra March 2023 IssueOptical Cesium ClockThe OSA 3350 SePRC™ optical cesium clock from Adva Optical Networking SE delivers extensive timing holdover with high-performance stability and lifetime. 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