Crawshay's Ironworks was a prominent iron manufacturing facility located in Merthyr Tydfil, Wales. Established in the early 19th century, it played a significant role in the industrial revolution, producing high-quality iron products that were essential for various industries, including construction and railways. The ironworks was founded by William Crawshay II, who expanded the business and became a key figure in the iron industry. Under his leadership, Crawshay's Ironworks contributed to the economic growth of the region and helped establish Merthyr Tydfil as a major center for iron production in Britain.