Welcome to the best in dyestuffs: Presto DyeChem

Wasting water a municipal sewer system? Testing flow rates? Spot it with our dyes.

Convenience and usage control to hide effluent, find toilet leaks or to ensure drug test collection compliance.

Shop towels: You work hard.
Our dyes make the cleanup go easier.

Our sea dye markers are the industry standard for the U.S. Navy for safety on the water.

We'll fill your need for direct, acid, basic, fiber reactive and solvent-based dyes

Wasting water a municipal sewer system? Testing flow rates? Spot it with our dyes.

Convenience and usage control to hide effluent, find toilet leaks or to ensure drug test collection compliance.

Shop towels: You work hard.
Our dyes make the cleanup go easier.

Our sea dye markers are the industry standard for the U.S. Navy for safety on the water.

We'll fill your need for direct, acid, basic, fiber reactive and solvent-based dyes
Presto Dyechem is a manufacturer of dyestuffs. We carry a full range of dyes, specializing in Direct, Fiber Reactive, Acid, and Basic dyes.
These dyes are used with a wide range of products. Our dyes are used in chemicals, textiles, soaps, and paper products, as well as water tracing.
We custom blend and package products to the customer’s specifications, all made in our historic Philadelphia, Pa., shops.
Call us toll free at 800-338-1863 for your dyestuff needs.