Aperture Small precision hole or opening etched into thin metal, often for optics or filtration. Read more
Annealing Heat treatment that alters a metal’s hardness and grain structure before or after etching. Read more
Alloy A mixture of two or more metals (e.g., stainless steel, nickel alloys) commonly etched. Read more
Alignment Mark Reference feature ensuring proper registration of double-sided etched parts. Read more
Additive Manufacturing Building parts layer by layer; often contrasted with subtractive methods like etching. Read more
Acid Etching Use of acidic chemicals to selectively dissolve exposed areas of a metal sheet. Read more
