PentaLab

Penta Laboratories is a world-class manufacturer and distributor of electron tubes and vacuum tubes. Our product line covers broadcasting, industrial, research, military, medical, scientific, and high-end audio applications. We have over 8,000 stock keeping units and a stock of more than one million vacuum tubes. Our company has extensive experience in manufacturing ceramic/metal vacuum tubes, triodes, and tetrodes (Penta's specialty).