Keltech Engineering

Keltech Engineering is a Saint Paul, MN-based company that specializes in high-speed abrasive polishing technology, particularly for sapphire and silicon carbide (SiC) wafers. They are recognized for their innovative vitrified diamond abrasive island discs, which enable wafer polishing at speeds up to ten times faster than conventional methods.

The company's unique designs allow for both high-speed polishing with fixed abrasive island discs and low-speed polishing with liquid abrasive slurries. Keltech provides detailed guidance on the production and operation of their polishing systems, making their technology accessible for partners and manufacturers worldwide.

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