Empower businesses with reliable services


With over 25 years of experience in research and analytical instrumentation, Dr. Harihara Raju, MS, Ph.D., Manager at ADRTEK LLC, leads the company in providing expert services that empower businesses to achieve optimal performance in the testing and analysis.

We understand the critical need for regular preventative maintenance (PM), troubleshooting, repair, and calibration of instruments such as GC, GC-MS, AA, ICP, ICP-MS, IC, HPLC, Hg analyzers, TOC analyzers, Spectrophotometers, Purge and Trap systems, Autosamplers, Vacuum pumps, chillers, Titrators, Hot blocks, GPC, liquid and solid-phase organic extractors, pH meters, conductivity meters, and portable instruments. Our team is committed to ensuring that these instruments perform at their best.

At ADRTEK LLC, we serve a wide range of industries, including Environmental, Petrochemical, LNG and Pharma applications, providing services that meet the stringent standards set by organizations like SM, EPA, ASTM, GPA, ISO, and UOP. Whether it’s routine maintenance, complex troubleshooting, or high-precision calibration, we are dedicated to delivering solutions that enhance your operational efficiency.