Skip to content

Flat Glass Polishing

Flat Glass & Crystal Polishing — Speed, Surface Quality, Consistency

Flat glass polishing lives on the edge: high throughput, zero defects. A powder that delivers both is the only lever you have left.

CERITOP for flat glass gives you three things: faster removal rate, finer finish, perfect results.

Flat glass polishing process diagram showing INPUT rough surface 500nm, POLISHING PROCESS with CERITOP particles on polishing pad and wheel, and OUTPUT ultra-smooth surface

What Slows You Down?

Wave Formation

Your surface looks polished but reads rough under inspection. The problem isn’t the powder — it’s the interaction between powder, pad, and water.

CERITOP stabilizes this interaction. Result: fewer rework cycles.

Cycle Time Drift

Your polishing machine is dialed in at 8 minutes per piece. After 3 hours, it’s drifting to 11 minutes. You’re chasing it all day.

CERITOP’s granulometry consistency means your process stays locked longer.

Why CERITOP for Flat Glass

CERITOP Grade – Typical values, not a specification. A certification of analysis is provided with each lot.

GradeTypical ApplicationD50 laserKey strenghts
CERITOP 21Glass panel edge polishing (edging, bevelling), windshield scratch repair1.5 – 2.0 µmFiner finish with lower removal variance
CERITOP 22Phone covers LCD, touchpads, photomasks, mirrors backing, jewelry1.2 – 1.4 µmVersatile grade suitable for various applications

Go deeper

What really controls edge quality and cost per part

Why scratches come from the coarse tail of the powder, not its average size — and how to compare suppliers on cost per good part. 14 public sources.

Read the full article →

Also useful: Polishing Defect Diagnosis Guide

Run Your Own Evaluation

Request a 1kg sample and contact us to get our TDS and MSDS. We’ll schedule a 30-minute debrief to walk through your results.