Helium Leak Testing, Inc. (HLT) is committed to advancements in technology for mass spectrometer leak detection, vacuum gauge and helium leak calibrations, vacuum equipment, maintenance and repair support. Responsive sales and customer service, prompt delivery and high quality are our standards. We offer innovative solutions, systems, instruments and components to all industry and science.

HLT excels in leak testing services for research, industrial, commercial, and production operations in all aspects of industry. Additional services include sales or lease of leak detectors and associated equipment. We specialize in the design and fabrication of test fixtures, tooling, and vacuum systems. HLT offers calibration, maintenance and repair services of leak detection and vacuum equipment. We also offer repair and maintenance on vacuum pumps, vacuum systems, instrumentation and components.

HLT has provided leak testing services to industry and science since 1960. Quality service is provided to a vast spectrum of customers including: aerospace, automotive, environmental, food processing, medical devices, military applications, packaging, petrochemical, power generation and semiconductor disciplines. When state-of-the-art leak detection is indispensable, rely upon Helium Leak Testing, Inc. to meet your requirements.

Since its founding, HLT has introduced many advances to the helium leak detection industry. Most notable among these are the dual high speed test station (QC-DC), the absolute static pressure analyzer and the adjustable helium leak standard (AHLS). Early developments include dependable leak testing methods for the pipeline business specific to buried pipelines for the petroleum industry. HLT continues to use a very efficient procedure for leak testing power plants. HLT has been recognized as an instrumental contributor in these fields. With more than fifty years in operation HLT continuously contributes technical expertise and reliable service to the highly specialized and demanding field of industrial helium leak testing,calibration and related vacuum equipment.