Air is a near perfect dielectric medium allowing a signal to propagate through it at approximately the speed of light. However, an air dielectric is impractical for use as a cable insulation as it provides no structural integrity. (read more)

Emerson & Cuming Microwave Products offers a broad range of dielectric products used in antennas, transmission lines, cavity tuning probes, electronic modules and RF/microwave devices. Products may serve as low loss spacers, structural supports and encapsulants, thermal barriers as well as radomes. (read more)

Emerson & Cuming Microwave Products manufactures custom electrical insulation and dielectric materials to match your specifications. (read more)

Oren Elliot Products' family of configurations represented by the M73, M90, and M97 consists of large, high-quality units, overbuilt in terms of physical and electrical durability. The Air-Dielectric Variable Capacitors are used in applications that require a high maximum voltage, large capacitance, and durability. (read more)

GFS Chemicals has provided bulk quantities to battery manufacturers for years. We are involved in scale-up processes in novel/emerging battery materials & can readily support inquiries from experimental, gram size samples all the way up to metric ton quantities. We are involved in R&D associated with hydrogen storage for fuel cell applications and offer relevant materials. (read more)

Our electrical testing capabilities include dielectric constant, dissipation factor, dielectric strength, resistivity and capacitance measurements to thermal aging programs aimed at UL recognition. (read more)

The primary and secondary coils are wound separately and mounted on different legs of the steel core. Separating the windings,assures that not all of the transfer of voltage from the primary will reach the secondary. Ideal in emergency lighting and signal crossing applications. (read more)

TPL's composite dielectric material represents a significant breakthrough in dielectric materials for high energy density capacitors. Efforts in this area have transitioned from materials development, supported by basic R & D contracts, to device fabrication for a number of pulsed power and directed energy applications. (read more)

The following electrical and thermal testing capabilities on dielectric materials have been added to our already extensive polymer testing scope: Capacitance, Dissipation Factor and Dielectric Constant Dielectric Strength Volume and Surface Resistivity Specific Heat Capacity Thermal Conductivity (read more)

Technifor Inc. announces its new compact and rugged TF420 fiber laser marking unit providing high contrast 2D Data Matrix codes, logos, barcodes, and human readable text at high speeds. (read more)