Taiwan's chip toolmakers and materials suppliers are set to gain as advanced packaging becomes the main way to keep chips getting faster, which is good news for investors in the sector.

• Advanced packaging is no longer just a final assembly step — it is now the core way chipmakers squeeze more performance out of a chip.
• Squeezing more transistors onto a single chip is hitting a wall, so stacking and combining different chips together is the workaround.
• That extra complexity means more testing gear and more consumable materials, which is where Taiwan's smaller suppliers make their money.
• Yuanta picked 10 stocks to benefit, led by TSMC and ASE, plus testing and materials names like Chroma, MPI, Topco and Marketech.
• Front-end wafer equipment still belongs mostly to Japanese and American firms, so Taiwan's edge is in materials, testing and packaging tools.

Outlook: Demand for test equipment and packaging materials should keep climbing as chipmakers push toward next-generation nodes later this decade.