GC Initial LiSi Press – lithium disilicate pressable ceramic
The revolutionary pressable ceramic

Imagine a pressable ceramic that outperforms all existing products. A product that is stronger, more durable, offers better aesthetics, and also saves you a lot of lab time.
Initial LiSi Press from GC is the first lithium disilicate with High Density Micronization (HDM), a technology unique to GC that delivers unmatched physical properties and provides the most natural, lifelike aesthetics of any pressable ceramic option on the market today.
The result offers you the ultimate combination of strength and aesthetics, making Initial LiSi Press perfectly suited for all types of restorations and levels of translucency.
The Benefits of LiSi Press
• Unmatched flexural strength (> 500 MPa)
• Exquisite aesthetics
- Richer, warmer, brighter colors with excellent fluorescence
- Predictable material and shade stability after repeated firings
• Significant time savings
• Lower solubility than other leading brands—permanent luster
• Antagonist-friendly and durable
• Virtually no reaction layer upon removal—cleaner presses
- Easy removal of layers via glass bead blasting—no hydrofluoric acid
• Easy to develop with the product