Profile: Qualmark Corporation is a manufacturer of test equipments. Our HALT and HASS testing systems are designed to provide the industry with accelerated testing capability. Our typhoon inferno is a HALT system configured for testing the instruments, tools and electronics that will face harsh environments such as oil & gas exploration. Our OVTT system is ideal for no fault found precipitation screens of field returns, repair verification and random vibration test of small products & it utilize six-degree-of-freedom vibration technology & it is designed with reduced air requirements & low noise levels. We serve the industries such as automotive, avionics, electronics, medical, renewable energy and telecommunication industries. Our brands include Ling™, ACG™ and Derritron™.