Tower Semiconductor, Semtech Expanded Partnership
The two companies have signed a multi-year agreement to boost production capacity for advanced silicon germanium technology.
Updated on Oct. 13, 2026 in Semiconductors
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Tower Semiconductor and Semtech have entered a multi-year deal to expand manufacturing capacity for silicon germanium components. The collaboration leverages Tower's global fabrication network to meet rising demand for AI data center optical interconnects.
Why it matters
This deal aims to scale power-efficient analog connectivity as demand for high-speed AI infrastructure continues to grow. By securing dedicated capacity, the companies intend to support an interconnect roadmap reaching speeds of 3.2T and beyond.
The partnership focuses on scaling silicon germanium production to support interconnect technologies ranging from 800G and 1.6T to 3.2T and beyond. It highlights the 224 Gbps per Lane TIA family for linear pluggable optics, which recently earned industry recognition.
The players
Tower Semiconductor
An independent semiconductor foundry that provides manufacturing services for analog and mixed-signal chips.
Semtech
A global supplier of high-performance analog and mixed-signal semiconductors and advanced algorithms.
The details
The expanded production will take place across Tower Semiconductor's facilities in the United States, Israel, and Japan. This infrastructure will support a broadening base of customer programs for high-speed optical components.
Timeline
The partnership between the two companies began in 2006.
The expanded agreement was officially announced on October 13, 2026.
The Tech Race
This manufacturing expansion underscores the industry-wide race to solve bottleneck issues in AI data center bandwidth. By scaling production of silicon germanium, the companies are positioning themselves to replace legacy interconnect systems with faster, power-efficient optical hardware.
For developers and users of high-performance computing, this deal improves the reliability of the underlying infrastructure that powers AI tools. Increased manufacturing capacity can lead to faster adoption of 800G and 1.6T networking hardware in next-generation data centers.
The takeaway
The move reflects the critical need for specialized analog components in sustaining the rapid scaling of modern AI infrastructure. Readers should expect continued consolidation of supply chains as chipmakers race to meet the roadmap demands of the next decade.
Further reading
For more on the industry, visit our Semiconductors page.
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