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Semi-Sperse® 25 and 12 Series Slurries

Product Summary

The Semi-Sperse 25 and Semi-Sperse 12 Series are production-proven fumed silica based slurries used in high-volume manufacturing. It is the highest volume production of any commercial CMP slurry in the world and is used in inter-layer dielectric (ILD), pre-metal dielectric (PMD), polysilicon, indirect shallow trench isolation (STI), and other specialty oxide CMP applications for technology nodes from 250nm to 45nm. Our Semi-Sperse family offers a variety of products, each targeted to meet specific customer needs such as low defectivity, concentrates and high-purity.

Available as Ready to Use or Concentrate

  • Semi-Sperse 25 formulated as a 2X concentrated slurry to reduce shipping and handling costs.

World-Class Supply Assurance

  • Highest volume production of any commercial CMP slurry in the world.
  • Over 10 years in production with consistent performance.

Ease of Use

  • Colloidally stable formulation that is easy to dilute, mix, filter and handle.
  • Has an extended pot life and shelf life.