Qnity Launches Stackplane™ CMP Slurry Platform for Advanced Packaging — Qnity Electronics, Inc.

Event summary

Qnity Electronics introduced the Stackplane™ family of slurries for chemical mechanical planarization (CMP) in advanced packaging.
The platform supports multiple CMP steps, including hybrid bonding and through-silicon via (TSV) integration.
Stackplane™ includes five series: SP1000/SP2000 for hybrid bonding, SP3000 for TSV, SP4000 for polymer CMP, and SP5000 for emerging technologies.
Qnity will showcase the platform at SEMICON Taiwan (Sept. 2-4) and ICPT (Oct. 19-22).

The big picture

Qnity's Stackplane™ platform addresses the growing complexity of advanced packaging, a critical area for AI and high-performance computing. As semiconductor manufacturers push for higher bandwidth and density, the ability to provide end-to-end CMP solutions positions Qnity as a key player in the semiconductor value chain. The launch underscores the strategic importance of materials innovation in enabling next-generation chip technologies.

What we're watching

Market Adoption: How quickly customers will integrate Stackplane™ into their advanced packaging workflows.
Technological Edge: Whether Qnity can maintain its lead in CMP slurry innovation amid rising competition.
Industry Trends: The pace at which AI and high-performance computing demand will drive further advancements in CMP technology.