Ewebot

Precision Platinum For Jewelry Manufacturing

De-Struck Blanks And Chopped Rod Designed For Consistent Casting And Production.

Higher Metal Density

Die-striking compresses the platinum grain structure, producing a denser and stronger metal than cast components.

Stronger Stone Security

Dense platinum holds prongs and seats more securely, helping stones remain tight during wear and repair.

Predictable Sizing & Finishing

Uniform metal structure allows consistent sizing, polishing, and finishing with fewer unexpected adjustments.

Reduced Porosity

Controlled forming reduces internal porosity, minimizing casting defects and costly remakes.

Better Bench Workability

Files, cuts, and finishes cleaner than porous cast platinum, reducing bench time and tool wear.

Repeatable Production

Controlled Pt952/Ru4.8 alloy provides consistent behavior during casting, soldering, sizing, and polishing.

Precision Platinum Manufacturing Since 1936

A Wholesale Platinum Manufacturing Partner for the Jewelry Trade

Wholesale platinum components for professional jewelers and production shops.

Precimet manufactures precision platinum materials used by jewelers, designers, and jewelry manufacturers worldwide.

We supply controlled Pt952/Ru4.8 alloy and precision die-struck blanks used as the starting point for platinum wedding bands and custom jewelry.

We are not a casting service or retail brand — we produce the platinum materials and ring forms bench jewelers rely on for consistent results.

  • Controlled Pt952/Ru4.8 alloy composition
  • Accurate ring sizing and profile tolerances
  • Repeatable production results

standard profiles

Ring Profiles

All profiles are available in custom widths, heights, and quarter sizes. Manufactured in Pt952/Ru4.8 alloy for consistent production performance.

01. half round

Classic domed profile used for traditional wedding bands.

02. half round single mil

Half round profile with milgrain edge detailing for added definition.

03. flats

Flat profile with clean edges, commonly used for modern band fabrication.

04.park ave flat

Flat profile with softened edges for a refined, modern finish.

05. HALF ROUND PARK AVE

Domed profile with softened edges for improved comfort and finishing.

06. knife edge

Angled profile designed for a sharp, defined center ridge.

Our Services

Die-Struck Wedding Bands

Precision platinum bands manufactured to accurate sizes and widths. Ready for finishing, engraving, or stone setting.

PLATINUM SETTINGS​

Bench-ready platinum settings designed for efficient diamond and gemstone installation.

Ring Blanks (Fabrication Starting Forms)

Comfort-fit, flat, half-round, and knife-edge profiles used as starting forms for custom platinum rings.

PT952/RU4.8 Casting Rod

Controlled metallurgy platinum casting material designed for clean melts and predictable shrinkage.

Custom Sizing & Profiles​

Quarter sizes, custom widths, and specialty profiles manufactured to specification for repeatable production.

Certified

Lorem ipsum dolor sit amet, consectetur adipiscing elit.

Handcrafted

Lorem ipsum dolor sit amet, consectetur adipiscing elit.

Shipping

Lorem ipsum dolor sit amet, consectetur adipiscing elit.

Recycle

Lorem ipsum dolor sit amet, consectetur adipiscing elit.

Guaranteed

Lorem ipsum dolor sit amet, consectetur adipiscing elit.

Creations

At CALISA, personal stories are shaped into quiet forms. With the design defined and stones selected, our artisans refine every detail with patience and intention. The result is a piece that reflects your individuality — crafted to endure.

Platinum FAQ

Answers to common questions from jewelry manufacturers, designers, and professional bench jewelers working with platinum components.

Precimet manufactures components using Pt952/Ru4.8 platinum alloy, known for its durability, consistent workability, and predictable finishing behavior in jewelry production.

We manufacture die-struck platinum blanks in several profiles including comfort-fit, flat, half-round, and knife-edge designs. These blanks serve as starting forms for custom wedding bands and platinum rings.

Yes. We supply Pt952/Ru4.8 chopped rod for casting, designed for clean melts and predictable shrinkage behavior during casting.

Yes. We manufacture custom widths, heights, and quarter ring sizes to match production specifications and ensure repeatable results.

Optional preparation services include channel preparation, drilled seats, satin finishing, and polishing to help reduce bench labor.

Yes. We offer RJC-certified recycled platinum, supporting responsible sourcing within the jewelry industry.

Many products are made to order with next-day delivery available, depending on the order specifications.

No. Precimet is a wholesale platinum manufacturing supplier. We produce platinum materials and ring forms used by professional jewelers and manufacturers to create finished jewelry.