About Penta Laboratories: A Legacy of Excellence in Electron Tube Technology

Founded in 1951, Penta Laboratories pioneered the development of the beam-power Pentode vacuum tube, establishing our legacy of innovation.

Today, as a wholly-owned subsidiary of Penta Financial, Inc., Building on the legacy of Machlett Laboratories, Burle, Raytheon and Thomson-CSF,

we combine decades of experience with cutting-edge technology to uphold our position as a leading global manufacturer and distributor working closely with our clients to optimize their manufacturing processes and achieve results.

From consumer RF amplifier products to mission-critical defense radar systems and live-saving medical applications, our products power progress across diverse industries.

Our Expertise

Diverse Product Line

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.

Unmatched Inventory

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.

Specialized Manufacturing

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.

Innovation at Our Core

We maintain a robust product development program, constantly pushing the boundaries of electron tube technology and providing solutions for both cutting-edge applications and legacy equipment.

High Standards

ISO 9001 CERTIFIED Company

Our Commitment

Global Manufacturing Footprint

Our strategically located manufacturing facilities in the U.S. and across multiple continents enable us to efficiently produce and deliver high-quality products to customers worldwide.

Unwavering Quality

Our stringent manufacturing and testing processes adhere to stringent standards, guaranteeing reliability and performance even in the most demanding applications.

Customer-Centric Focus

We combine the resources and capabilities of a large enterprise with the personalized service and attention to detail of a smaller company, ensuring every customer receives exceptional support.

Choose Penta Labs: Your Trusted Partner

Whether you require proven solutions, consistent performance, or the latest advancements in electron tube technology, Penta Labs is the clear choice. We're more than just a supplier; we're a dedicated partner committed to helping you achieve your goals.

"NOS" / New Old Stock?

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