SOURCE: Princeton Security Technologies

April 20, 2011 12:12 ET

Princeton Security Technologies (OTCBB: PSGY) Delivers Latest 100 mm2 X-Ray Detector to Leading Technology Provider for Advanced Semiconductor Processing

PRINCETON, NJ--(Marketwire - Apr 20, 2011) - Princeton Security Technologies, Inc. (OTCBB: PSGY), a leading developer of X-ray and Gamma-ray Detectors and Spectroscopy systems, serving a broad customer base in scientific research, industrial materials analysis, secured a first round OEM contract to supply the SAHARA III Peltier-cooled 100mm2 SDD (Silicon Drift Detector) to a premier provider of next generation high-k metal gate (HKMG) production equipment deployed in the semiconductor manufacturing process.

PSGY is the only supplier of X-ray detector systems providing 100 mm2 active detector area technology. This advancement allows PSGY's customer to produce a tool with significantly higher throughput in measuring, monitoring and controlling critical HKMG materials properties in high-volume semiconductor production. "Our 100mm2 SDD technology really helps our customer set the performance bar in the industry where others will follow," states Princeton Gamma-Tech Instruments' Vice President of Marketing Alex Palm.

Princeton Security Technologies, Inc. (OTCBB: PSGY), the foremost supplier of X-ray Detectors through its wholly-owned subsidiary Princeton Gamma-Tech Instruments Inc. (PGT), announced that the sales revenue from the OEM contract will start during the 2nd quarter of 2011.

About Princeton Security Technologies Inc.:
Princeton Security Technologies, through its wholly owned subsidiary, Princeton Gamma-Tech Instruments, Inc (PGT), is a supplier of X-ray and Gamma-ray Detectors, Spectroscopy systems, Radiation Detection Area Monitors and Radioactive Radioisotope Identifier products. The Company serves a broad customer base in scientific research, industrial materials analysis, and Homeland Security. PGT has its headquarters with highly skilled R&D and manufacturing staff in its Princeton facility.

Further information regarding Princeton Security Technologies can be found at www.PGT.com and investor contact: investorrelations@pgt.com; Trupti Mehta (609) 924 7310

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