The global outsourced semiconductor assembly and test market was valued at USD 43.08 billion in 2024 and is forecast to grow at a CAGR of 7.8 percent between 2025 and 2034. This country-focused analysis highlights major OSAT contributors—namely the U.S., China, Germany, and others—with a spotlight on R&D leadership, national policy impact, and strategic positioning.
The U.S. contributed USD 10.7 billion in 2024, expanding at ~9.2 percent CAGR via CHIPS Act-backed investments aimed at revitalizing a domestic packaging and testing ecosystem. R&D initiatives have accelerated development of advanced packaging clusters supporti