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FROM ANCIENT SMELTERS TO MODERN MAKERS — THE MAGICAL JOURNEY OF LEAD(Post)

Lead’s story begins in the glow of the world’s earliest furnaces, where ancient craftsmen first discovered a metal that melted easily, shaped willingly, and carried a weight that felt almost supernatu

Rotometals Goes Hollywood: Our Hidden Cameo on TV's "Landman"(Post)

Rotometals' recently had the thrill of discovering our lead shot was used as ballast weight during the filming of a high‑intensity action sequence. And, as fans of the show, Landman, it was a moment t

SCIENCE FAIR SEASON: LET'S EXPLORE ZINC(Post)

Every year when science fair season arrives, we see the same wave of students, teachers, and parents searching for materials that are safe, predictable, and versatile enough to anchor a project that

Fusible Alloys(Post)

Fusible alloys are metal alloys that melt at low temperatures, usually below 300º F or 150° C. Many fusible alloys have eutectic compositions and are often bismuth-based in combination with lead, tin,

ROTOMETALS APPEARED RECENTLY IN AMERICAN HANDGUNNER MAGAZINE(Post)

    In the May/June 2025 Issue, Rotometals was mentioned as well as our Tin Cut. The article was very intriguing and we are proud to have been mentioned.      Link to our Tin Cut - - - https://www.rot

RotoMetals' Bullet Casting Alloys - A Little Insight(Post)

When it comes to bullet casting, the choice of alloy plays a critical role in determining performance, accuracy, and safety. Each alloy offers a unique balance of hardness, castability, and expansion

About Us(Page)

Welcome to Rotometals, Inc. headquarters in the San Francisco Bay Area with 8 additional fulfillment centers across the USA. Founded in 1939, Rotometals specializes in a wide...

POURING METAL, CASTING FUTURES: THE TIMELESS MAGIC OF BLEIGIEßEN(Post)

Bleigießen is a fascinating and lesser‑known New Year’s Eve tradition that has its roots in Central Europe, most prominently in Germany and Austria, where it became a beloved custom for families to ga

THIS SUMMER'S BIGGEST SELLER: ROTOMETALS' DOWNRIGGER WEIGHTS (Post)

Downrigger weights have always been the quiet backbone of serious trolling, the heavy metal that makes deep‑water fishing possible. Long before modern sonar screens lit up boat dashboards, anglers acr

The Rotometals' Superhard Advantage(Post)

Superhard alloy has long been one of the quiet workhorses in the casting world and at Rotometals we’ve refined it into a clean, reliable material that gives casters precise control over hardness witho

Announcing Rotometal's New Metal Blog (Post)

New Year, new blog! We are excited to announce that we starting a new company blog! Our goal is to bring you relevant and cool content related to our products and our industry that you can use to lear

Antimony in Focus: Properties, Applications, and Global Market Shifts(Post)

Antimony is a metalloid with a long history and a modern strategic edge. With the symbol Sb and atomic number 51, it is brittle, silvery‑gray, and known for forming alloys that dramatically alter the

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