Upstage raises $380.2M Series D

Upstage is an AI-driven language models and document processing engines that streamline data extraction, analysis, and workflow management. The company announced a ₩560B ($380.2M) Series D on May 3, 2026, from its base in Yongin, KR. Investors and valuation were not disclosed in Crunchbase's round record; Lounge adds them as they are reported. It has raised more than $100M in total venture funding.