Ransom Seed Laboratory

Founded in 1951, Penta Laboratories is an ISO 9001:2008 certified manufacturer and distributor of a wide range of electron tubes, especially vacuum tubes. Based in Chatsworth, Calif., the company manufactures and distributes vacuum tubes, capacitors and electron tubes for various broadcast, industrial, research, military, medical and high end audio applications worldwide. The firm specializes in the manufacture of ceramic/metal vacuum tubes, triodes and tetrodes. Its product portfolio includes backward wave oscillators, camera tubes, cathode ray tubes, cold cathode tubes, display devices, pencil tubes, electro-optical devices, flash tubes, gas relays, and many more. In addition, Penta Laboratories maintains a vast inventory of replacement vacuum tubes, even for equipment that dates back 75 years or more.

Operational since 1960, Helium Leak Testing Inc. is a provider in the field of industrial helium leak testing. Based in Northridge, Calif., the company offers customers a wide array of services, such as in house leak testing, leak standard calibration, automated vacuum pumping systems, environmental vacuum capability and preventive maintenance services. In addition, it provides field leak testing, vacuum gauge calibration, leak detector service/repair and automated leak detection systems. The firm serves a vast spectrum of customers including aerospace, automotive, environmental, food processing, medical devices, military applications and many more.

American Analytics, based in Chatsworth, CA, is an environmental analytical laboratory that offers specialized services in field sampling and mobile technologies. With a focus on accuracy and efficiency, the company provides comprehensive environmental analysis solutions to meet the needs of its clients. Generated from their available business information