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Deep|Optics: Addressing Optical Transceivers Oversupply Concern

Jun 18, 2026
∙ Paid

Recently, we have been receiving an increasing number of investor questions on the potential overbuild in transceivers, which has partially weighed on the shares of US-listed optics names. In short, the argument is that there are around 90-100m 400G+ transceiver shipments this year, versus only around 14-15m XPUs, i.e., a ~6:1 attach rate, which is much higher than the attach rate implied by GPU and TPU network architectures. We believe the market has overlooked the details below:

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