Sumitomo Chemical Employee Directory
ChemicalsJapan10001+ Employees
Sumitomo Chemical has about 10K employees across 5 continents, most of them in Asia. By country, the largest groups are Japan (47%), United States Of America (21%) and India (18%). Administrative and Biotechnology make up over half of the profiles with a known department. Sumitomo Chemical's workforce spans 7 departments. Sumitomo Chemical's workforce fell 85% between July 2025 and July 2026.