

A master dyer turned industrialist, he launched a small color factory that would grow into one of the world's most consequential chemical and pharmaceutical empires.
Friedrich Bayer began with the vibrant world of dyes. Born in Barmen, Germany, he was apprenticed to a dyeing and finishing firm, learning the trade from the ground up. He saw the commercial potential of the new synthetic dyes emerging from the coal-tar chemistry revolution. In 1863, with dyer Johann Friedrich Weskott, he founded 'Friedr. Bayer et comp.' in Elberfeld. The partnership was perfect: Bayer brought business acumen and salesmanship, while Weskott contributed technical expertise. They started by manufacturing and selling synthetic fuchsine and aniline blue, colors that were brighter and cheaper than natural dyes. Bayer's relentless focus on scale, quality, and global sales networks—he traveled extensively to secure agents—planted the seeds for explosive growth. He died before his company's most famous invention, aspirin, was synthesized, but the industrial giant that bore his name was built on the foundation he laid: a relentless drive to turn laboratory chemistry into marketable products.
The biggest hits of 1825
The world at every milestone
Edison patents the incandescent light bulb
Before founding his company, he worked as a salesman for a dye merchant, giving him crucial market insight.
The company's original product was a synthetic red dye called fuchsine.
He was a city councilor in Barmen, showing his involvement in civic life beyond business.
“A color that does not fade in the sun is worth more than a fleeting fashion.”