Metal Electrodes

WPI offers a broad variety of standard and custom single monopolar, concentric, and stereotrode designs in a variety of tip profile and metal combinations. Some of these electrodes are also available with Rhodes style tips.

WPI offers a large variety of electrodes.

For more informations, see FAQs about Metal Microelectrodes

Electrode Assortments

Each of these assortment kits includes electrodes with different impedance within each style. Use an assortment kit to determine which electrode you need for your experiment. Each box includes the electrodes listed. There are no mix and match assortment kits. A comparison of the assortment electrode kits is at the bottom of the page.

Tungsten Electrodes, A Profile

WPI’s tungsten electrodes, Profile A, are high-quality metal microelectrodes designed for precise neural recording and electrical stimulation applications. Commonly used in electrophysiology and neuroscience research, these tungsten electrodes feature a fine, sharp tip for accurate signal acquisition and minimal tissue damage. Profile A electrodes are available in multiple lengths and tip sizes to support a range of experimental needs, from single-unit recording to stimulation studies. With durable construction, consistent performance, and reliable insulation, WPI tungsten electrodes are ideal for researchers seeking dependable tools for in vivo and in vitro experiments.

Tungsten Electrodes, B Profile

WPI’s Tungsten Electrodes, Profile B are high-performance bipolar (stereotrode) electrodes designed for precise differential measurements and ultra-fine neural recording applications. Engineered from durable tungsten, these electrodes provide exceptional strength, stability, and signal fidelity, making them ideal for electrophysiology research in neuroscience and related life science fields. The Profile B design features closely spaced dual tips for accurate signal comparison, supporting high-resolution data acquisition in both in vivo and in vitro experiments. Available in multiple shaft diameters and lengths, WPI’s tungsten electrodes offer flexibility to match a wide range of experimental setups. Explore our selection to find reliable, high-quality electrodes optimized for consistent performance and reproducibility. Take a look at the comparison of the tungsten profile B electrodes.

Tungsten Electrodes, C Profile

WPI’s tungsten electrodes, C profile are precision-engineered for reliable neural recording and electrical stimulation in demanding laboratory environments. Designed with a sharp, fine tip and durable tungsten shaft, these electrodes provide excellent signal quality and consistent performance for electrophysiology applications. The C profile design features a polyimide-insulated shaft with a defined exposed tip, making it ideal for targeted recordings in brain and nerve tissue. Available in multiple shaft diameters and lengths, these tungsten microelectrodes offer flexibility to match your specific experimental setup. Whether used for acute or chronic studies, WPI tungsten electrodes deliver the durability, conductivity, and precision required for high-quality data acquisition.