Marvell to buy Lumentum in $115 billion AI deal
AI data centres need fast light-based links, and Marvell wants to make more of them itself.

In short
- US chip company Marvell will buy Lumentum, which makes lasers and optical parts for data centres.
- The all-stock deal is worth about $115 billion.
- The deal is expected to close in the first half of 2028.
Key numbers
$115 bnDeal value (all stock)
H1 2028Expected closing
2ndIndia's rank among Marvell's R&D bases
What happened
- Marvell agreed to buy Lumentum in an all-stock deal worth about $115 billion.
- Lumentum makes lasers and optical parts used in data centres.
- AI data centres need fast, light-based links to move huge amounts of data between chips.
- The deal is expected to close in the first half of 2028, after approvals.
Why it matters
Why this is useful
- Moving data with light is faster and uses less power than copper wires.
- Owning both chips and optics lets Marvell build complete AI networking products.
Why it is good for freshers
- India is Marvell's second-largest R&D base and it plans to double its India team, so high-speed and optical chip skills could mean more jobs in Bengaluru and Hyderabad.
- Learn about high-speed links: SerDes, signal integrity, and networking basics.
- Analog and mixed-signal skills are in demand for these chips.
Why it is good for India
- Big global deals often bring more engineering work to India teams.
- India gains skills in advanced AI networking chips.
Fresher jobs related to this story
Words in this story
- All-stock deal: paying with the buyer's shares instead of cash.
- Optical link: sending data as light through fibre instead of electricity through wires.
- SerDes: a circuit that sends data very fast over a few wires.