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Simply smart circuitry since 1971


Take a minute to peruse Circuit Specialists' sweeping selection of photochemicals for printed circuit boards (PCB) fabrication. We carry photofabrication kits, etchant solutions, photochemicals for etch pens, and positive and negative developers for dissolving photoresist. Our affordable photofabrication kit contains presensitized single-sided PCBs, developer, ferric chloride, brushes, development trays, gloves, and thorough instructions that make photofabrication a breeze.

Sodium Persulfate Crystals - 2.2 lbs.


In Stock

Item no. 4101-1KG

Ferric Chloride Copper Etchant - 1 liter


In Stock

Item no. 415-1L

Photofabrication kit


In Stock

Item no. 416K

Positive developer - 17 oz.


In Stock

Item no. 418-500ML

Positive developer - 50 grams


In Stock

Item no. POSDEV