Teradyne to invest $300M in FormFactor

October 14, 2026

On October 12, 2026, and announced a technology collaboration, and Teradyne agreed to buy $300 million of FormFactor common stock.

The investment has not closed. It is subject to and regulatory approvals.

The release gives , so the effect on existing ownership and whether any cash reaches FormFactor are both left open.

The collaboration combines FormFactor's , interface solutions and with Teradyne's .

The companies plan to advance semiconductor test architectures and improve production readiness for , , and .

, FormFactor's chief executive, said test performance, scalability and time-to-market are becoming decisive competitive advantages.

, Teradyne's president and chief executive, said the most demanding test challenges in advanced packaging, silicon photonics and memory cannot be solved by a single company.