Sivers Semiconductors and Jabil are partnering on a new 1.6T optical module that aims to slash energy use in AI data centers, a direct challenge to incumbent hardware suppliers.
Sivers Semiconductors is collaborating with manufacturing giant Jabil to develop a 1.6T pluggable optical transceiver, aiming to reduce the high energy consumption of AI data centers by a factor of 2.5 and challenge existing component suppliers.
"The massive power requirements for training and operating large AI models are creating a thermal and cost bottleneck for our data center customers," said Matt Crowley, Senior Vice President of Cloud and Enterprise Infrastructure at Jabil. "This collaboration with Sivers allows us to deliver the 1.6T speeds the market needs, but with a power profile that is sustainable and economic."
The new module will be a 1.6T linear receive optical (LRO) transceiver that uses Sivers' high-performance Distributed Feedback (DFB) laser technology. This design avoids the need for digital signal processing (DSP), which is a primary driver of power consumption in traditional transceivers, enabling the significant reduction in its energy footprint.
The move positions Sivers (STO: SIVE) and Jabil (NYSE: JBL) to capture a piece of the rapidly growing AI infrastructure market, currently dominated by players like Broadcom and Marvell Technology. If successful, the energy-efficient design could become a key differentiator as data center operators struggle with soaring power costs.
The insatiable demand for AI processing, driven by models from companies like OpenAI and Google, requires data centers to handle unprecedented levels of east-west traffic. Upgrading to 1.6T interconnects is the next logical step after 800G, but simply doubling the speed creates immense power and cooling challenges. A 2.5x improvement in energy efficiency directly translates to lower operating expenditures and a smaller carbon footprint, a critical concern for hyperscale operators.
Sivers and Jabil enter a competitive field. Nvidia's NVLink and InfiniBand are dominant networking technologies within AI clusters, while Broadcom and Marvell have established portfolios of high-speed optical components. However, the focus on a linear-receive, DSP-free architecture is a specific technical bet that power efficiency will become the most critical factor for data center architects in the next hardware cycle.
For Sivers, a smaller player in the semiconductor space, this collaboration with a manufacturing heavyweight like Jabil provides a clear path to production at scale. The deal validates its DFB laser technology for the high-volume AI market. For Jabil, it represents a strategic move up the value chain from a general manufacturer to a developer of key enabling technology. The success of this 1.6T module could significantly impact both companies' revenues in the data center segment, which is expected to grow to over $400 billion by 2027 according to industry forecasts.
This article is for informational purposes only and does not constitute investment advice.