Tower Semiconductor and Coherent Demonstrate 400Gbps/lane Data Transmission with a Silicon Modulator in a Production-Ready Sipho Process
Tower Semiconductor Ltd. - Ordinary Shares (TSEM)
Last tower semiconductor ltd. - ordinary shares earnings: 2/18 04:06 am
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Source: GlobeNewswire
The demonstration uses a silicon MZM without use of exotic materials targeting next-generation 3.2T optical transceivers MIGDAL HAEMEK, Israel, March 23, 2026 - Tower Semiconductor (NASDAQ/TASE: TSEM), the leading foundry for high-value analog semiconductor solutions and Coherent Corp. (NYSE: COHR), a global leader in photonics, today announced a breakthrough demonstration of 400 Gbps/lane data transmission using a silicon modulator built in a production-ready silicon photonics (SiPho) process. This achievement targets next-generation 3.2T optical transceivers and extends the capabilities of silicon for pluggable transceivers and Co-Packaged Optics (CPO) in datacenter connections. Details of the modulator were presented last week at OFC. The demonstration showed a clear open eye at 420 Gb/s PAM4, and utilized Coherent’s InP CW high power laser. The performance milestone was enabled by the strong collaboration between Coherent’s advanced design expertise and Tower Semiconductor’s ind
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News
- Tower Semiconductor Announces Plans to Expand 300mm Capacity in Japan to Support Strong Customer DemandGlobeNewswire
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- Tower Semiconductor and Coherent Demonstrate 400Gbps/lane Data Transmission with a Silicon Modulator in a Production-Ready Sipho Process [Yahoo! Finance]Yahoo! Finance
TSEM
Earnings
- 2/11/26 - Beat
TSEM
Sec Filings
- 3/25/26 - Form 6-K
- 3/25/26 - Form 6-K
- 3/23/26 - Form 6-K
- TSEM's page on the SEC website