O
OLIX
Optical compute infrastructure for frontier AI
About OLIX
OLIX (formerly Flux) is a London-based AI chip company founded in 2024 that builds optical compute infrastructure for frontier AI inference. It designs chips, lasers and interconnects so each stage of token generation can run on specialised hardware rather than the same general-purpose GPU. Its X-1 platform unrolls models across many chips with a slow-and-wide optical interconnect and a deterministic compiler; DX-1 is the first decode accelerator, holding models in on-chip SRAM without advanced packaging or HBM. In August 2026 OLIX raised a €270.5 million ($312 million) Series B at a €2.8 billion ($3.3 billion) valuation, with Fundomo, Arm and Hudson River Trading joining alongside angels including Netflix co-founder Reed Hastings, while existing investors increased commitments. Professor Nick McKeown joined the board and former Wise executive Matt Briers became CFO. Proceeds fund DX-1 delivery to first customers by H2 2027 and manufacturing scale-up, with hiring in London, Bristol, Austin, Toronto and San Francisco. Sources: EU-Startups 3 Aug 2026; olix.com.
Source: Dealroom company dataAt a glance
- Founded
- 2024
- Headquarters
- London, United Kingdom
- Sector
- Semiconductors
- Power Law
- Unicorn$1–10B valuation tier
Knowledge graph
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Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A13 investors entered at this stage
Hummingbird Ventures
Plural
LocalGlobe
Vertex Ventures
Entrepreneurs First
Fundomo
ARM
Hudson River Trading
Reed Hastings
Crane Venture Partners
Creandum
Phoenix Court Group
Transition
Source: Dealroom Talent Intelligence.
Global footprint
team presence
across markets
Market sentiment
An AI-synthesised read of the highest-engagement posts about OLIX on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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