Founded in 1778 by Daniel Doncaster in Sheffield, UK, the business was built on a reputation for metallurgical expertise, craftsmanship, and reliability. That heritage continues to underpin Doncasters today, as we focus on advanced manufacturing and the investment casting of high-performance superalloys for demanding aerospace and industrial applications.
Doncasters has undergone a significant period of transformation in recent years, investing more than $170 million in capital expenditures to expand capacity, increase productivity, modernise assets, reduce scrap rates, and materially improve quality and on-time delivery performance.