# Tower Semiconductor Signs Multi-Year Manufacturing Deal With Semtech

- URL: https://stocks.freetheai.org/news/tower-semiconductor-signs-multi-year-manufacturing-deal-with-semtech-73e639
- Published: 2026-10-13T10:00:00Z
- Category: company_news; sentiment: mixed; impact: medium
- Symbols: [NASDAQ:TSEM](https://stocks.freetheai.org/symbols/NASDAQ-TSEM)
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Tower Semiconductor Ltd. (TSEM) has entered into a multi-year agreement with Semtech to expand dedicated silicon-germanium manufacturing capacity. Production will be spread across Tower's fabrication plants located in the United States, Israel, and Japan. The expanded capacity is designed to produce optical and copper interconnect components used in artificial intelligence data center infrastructure. Shares of Tower Semiconductor dropped 5.34% to $216.50 following the announcement.

The partnership strengthens Tower Semiconductor's position as a chip supplier for high-speed artificial intelligence networks. The manufacturing arrangement specifically targets next-generation bandwidth standards, including 800G, 1.6T, and 3.2T interconnects. Utilizing facilities across three distinct geographic regions helps mitigate supply chain risks for Semtech while providing predictable foundry demand for Tower's higher-margin analog technology.

Investors will look for future updates regarding specific production volumes, revenue contributions, and wafer start commitments resulting from the agreement. Future financial reports from both companies will show whether the expanded capacity translates into sustained growth and margin improvement.

## Key points

- Tower Semiconductor signed a multi-year agreement to supply silicon-germanium capacity to Semtech.
- Manufacturing will take place across facilities in the United States, Israel, and Japan.
- The deal targets high-speed AI data center interconnects capable of speeds up to 3.2T.
- Tower Semiconductor stock fell 5.34% to $216.50 on the day of the announcement.

## Questions and answers

### What is the deal between Tower Semiconductor and Semtech?

Tower Semiconductor signed a multi-year agreement with Semtech to expand dedicated silicon-germanium manufacturing capacity across its fabs in the U.S., Israel, and Japan to support AI data center interconnect products.

### Which products will Tower Semiconductor make for Semtech?

Tower Semiconductor will manufacture silicon-germanium components designed for high-speed optical and copper interconnects ranging from 800G up to 3.2T in AI data center networks.

### How did Tower Semiconductor stock react to the news?

Tower Semiconductor (NASDAQ:TSEM) shares fell 5.34% to trade at $216.50 on the day the agreement was announced.