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What is a PFZ restoration, and how is it made?

A PFZ (Porcelain Fused Zirconia) restoration pairs a strong 4Y zirconia core with hand-layered, low-fusing porcelain. It delivers the lifelike esthetics of a layered restoration while replacing the traditional metal coping of a PFM with a tooth-colored ceramic substructure. The result balances strength and esthetics and is more affordable than full precious-metal options.

ROE builds PFZ restorations with a CAD workflow that reverse-engineers the zirconia substructure from the final restorative proposal. In other words, the coping is designed backward from the desired tooth form, so the porcelain is supported exactly where it needs to be. This supports everything from single crowns up to complex roundhouse bridges with consistent quality.

The zirconia core

The substructure is 4Y (4 mol percent yttria) zirconia, chosen here for a balance of strength and translucency. Because it is metal-free, a PFZ avoids the gray margins associated with metal copings and tends to produce a favorable soft-tissue response.

The porcelain layer

Low-fusing porcelain is layered over the coping to develop shade, translucency, and surface character. ROE offers comprehensive shade control: copings are available in regular, translucent, and bleached shades, and veneering ceramics can be matched in both the Vita Classical and Vita 3D-Master systems, covering all 16 VITA shades and 4 bleach shades.

Why the reverse-engineered coping matters

Designing the substructure from the final tooth shape gives optimal porcelain support and precise CAD margins, which translates clinically into superior marginal fit and predictable, durable outcomes. ROE positions PFZ as its top recommendation for full-coverage crowns where superior esthetics are the priority.

Clinical takeaway: A PFZ is a layered restoration with a metal-free core. The zirconia substructure supplies strength and clean, gray-free margins; the layered porcelain supplies the esthetics.

All ROE restorations are made in the USA using only FDA-approved materials. 

 

Additional Resources

For more information concerning the Porcelain Fused Zirconia (PFZ):

Contact Information

For help with a Locator Fixed solution for your next case, contact ROE Dental Laboratory: