As trusted USA and global vacuum tube manufacturers, we connect businesses with top-quality electronic components. Our role as a leading distributor and one of the most reliable suppliers ensures you get the parts you need when you need them. With decades of experience manufacturing electron tubes, we understand the importance of quality and reliability in every component we produce.
Vacuum Tube Manufacturers & Distributors (USA & Global Suppliers)
PENTA LABORATORIES: Your Global Source for Microwave & Customized Power Grid Solutions for a Connected World.
Reliable High-Performance Electron Tubes, Triodes, RF Oscillators, Capacitors & Microwave Components for Mission-Critical Applications and consumer industries
High-quality Vacuum Tubes and Capacitors
The #1 Vacuum Tube Manufacturers USA & Global
Penta Labs, a proud American manufacturer and global distributor, has been the trusted name in electron tube technology for over 70 years. Our extensive product line, covering RF Heat Sealing, Broadcast & Communication, Semiconductors, Industrial food tempering systems, Military, Medical & Research, and high-end audio applications, is a testament to our dedication to innovation and excellence.
Learn more
Machlett Microwave Waveguide Circulator - 915 MHz, 75 kW, UHF Band
Why choose us over other Electron Tube Manufacturers?
With over 50 years of expertise in electron tube and capacitor technology, Penta Labs is the industry leader, dedicated to improving your systems and manufacturing processes.
Penta Labs leads the way in electron tube and capacitor technology, setting the standard for quality and reliability.
For unmatched expertise, superior quality OEM MRI replacement parts, competitive pricing and experience the quality you expect from US manufacturing, with the added benefit of a global reach.
Global Electron Tube Distributor
Your business is going places. We make sure your shipments do too – safely and securely.
Vacuum Tube Manufacturer Since 1951
Founded in 1951, Penta Laboratories pioneered the development of the beam-power Pentode vacuum tube, establishing our legacy of innovation. Our expertise in producing ceramic/metal vacuum tubes, triodes, and tetrodes, combined with high-volume production capabilities, allows us to offer competitive pricing without compromising quality.
Our comprehensive portfolio serves broadcast, industrial, research, military, medical, scientific, and high-end audio applications, reflecting our commitment to meeting a wide range of customer needs.
With over 8,000 stocking part numbers and a vast inventory exceeding a million vacuum tubes, we ensure swift and reliable delivery to customers worldwide.
Questions? Contact PentaLabs Vacuum Tube Suppliers Now!
Whether you need a single specialty tube or a bulk order of thousands, we're your trusted vacuum tube supplier. Our team is ready to assist with any order size and provide expert guidance on selecting the right components for your needs. Contact us now. whether you are looking for single or bulk vacuum tubes for sale.
Email: info@pentalabs.com
USA Corporate Headquarters Phone: (818) 882-3872
Penta Laboratories Phone: (818) 882-3872 Ext. 118
China Headquarters Phone: 86-25-8452-5209
Be the First to Know. Sign up to newsletter today.