Innovation in Electron Tubes since 1951

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

MRI
MRI
RF Heat Sealing
RF Heat Sealing
Ham Radio
Ham Radio
Food Tempering
Food Tempering
High-quality Vacuum Tubes and Capacitors

Penta Laboratories

A Future Minded Company Empowering your Success

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

Popular Products

3-500ZG Matched Quad
3CPX1500A7 1500 W HIGH MU POWER TRIODE
Amateur Radio / HAM
3CPX1500A7 1500 W HIGH MU POWER TRIODE
$1,679.00
In Stock — Just a few left
5868/TB4/1250 Power Triode Electron Tube

Experience & Customization

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.

Innovation & Reliability

Penta Labs leads the way in electron tube and capacitor technology, setting the standard for quality and reliability.

Partner with us

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 Shipping Experts

Your business is going places. We make sure your shipments do too – safely and securely.

Notable Mentions

Get in Touch with us

Be the First to Know. Sign up to newsletter today.