Photochemical Machining (PCM)

What does PCM stand for?

Photochemical Machining.

What masking method defines PCM?

The photoresist method.

When is PCM used in metalworking?

When close tolerances or complicated patterns are required on flat parts.

Which industry uses PCM extensively?

The electronics industry.

What can PCM produce on semiconductor wafers?

Intricate circuit designs.

What are typical PCM products?

Lead frames, encoder disks, MEMS components, and fuel

Does PCM provide simple or highly intricate geometry?

Highly intricate geometry.

What is PCM's main advantage?

Very high precision and complex, burr

What is a main PCM limitation?

Photomask preparation cost.

Can PCM remove partial or full thickness?

Either, depending on the application.