About Us

Welcome to Beta Diamond, your premier destination for cutting-edge diamond abrasives, polishing solutions, and petrographic supplies. With over 37 years of experience and a steadfast commitment to precision and excellence, we proudly serve a diverse spectrum of industries, ranging from aerospace and semiconductor to materials science and universities.

At Beta Diamond, we are more than a supplier – we are your partners in achieving flawless results. Beta Diamond offers a wide range of products including: diamond polishing abrasives, lapping products, and petrographic slides. We supply a variety of consumables such as diamond pastes/compounds, diamond powders, diamond slurry/sprays/suspensions, silicon carbide, aluminum oxide, petrographic slides and other consumables to meet your high standards.

Our Mission

Our mission is to empower industries and individuals with the tools and supplies they need to unleash the full potential of their projects.

Industries We Serve

Aerospace - Materials Science - Government Agencies - Semiconductor - Energy - Medical - Universities - Laboratories

Why Choose Beta Diamond?

Versatile Solutions: Our extensive range of polishing and petrographic supplies cater to a wide array of applications, ensuring that your specific needs are met at highly competitive, transparent prices.

Unrivaled Quality: We uphold the highest standards of quality and craftsmanship, delivering products that consistently perform at their best.

Personalized Support: We're not just about products; we're about partnerships. Our team of experts is dedicated to assisting you at every step.

Innovation: As industries evolve, so do we. We are dedicated to staying ahead of the curve and continually developing innovative solutions. No matter the industry, no matter the scale - Beta Diamond is your gateway to precision and excellence.

For inquiries, orders, or assistance, contact us at

714-777-7144 Local

Elevating Industries, Empowering Brilliance
The Beta Diamond Team