Crown Technology, Inc.

Crown is a local manufacturer of high quality food & technical grade ferrous (iron) products. We also produce several steel pickling acid inhibitors, accelerators, and rinse aids. Various maintenance chemicals compliment our product offerings. Family owned since 1946.


Brian Myers
Indianapolis, Indiana


  • Ferrous sulfate monohydrate
  • Ferrous sulfate heptahydrate
  • HCl acid inhibitors
  • Sulfuric acid additives
  • Maintenance chemicals

Purdue Manufacturing Extension Partnership, 8626 E. 116th Street, Suite 200, Fishers, IN 46038-2815, (317) 275-6810

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