A demo setup of racks of AI servers related with Credo cables, displayed on the Open Compute Summit in San Jose, California.
Credo
In July, Elon Musk posted images from inside an xAI information middle referred to as Colossus 2, which the synthetic intelligence startup goals to show into an enormous supercomputing facility in Memphis, Tennessee.
Musk’s photos, posted to his X feed, did not showcase the expensive Nvidia racks which might be stuffed with highly effective graphics processing items. Somewhat, he targeted on the wires behind the servers, together with one picture with hundreds of neatly organized purple cables connecting the computer systems collectively.
These purple cables are the signature providing of Credo, a 17-year-old Silicon Valley-based semiconductor firm whose title hardly ever will get talked about alongside the leaders of the AI growth.
However Wall Avenue has taken discover.
Credo shares have greater than doubled this 12 months to $143.61 after hovering 245% in 2024. The corporate’s market cap, which was about $1.4 billion on the time of its IPO in 2022, now sits at near $25 billion. Credo is angling to place itself as a key provider within the trillion-dollar AI infrastructure enlargement, and is benefiting as the cash flows downstream.
The inventory jumped 5% on Friday after analysts at JPMorgan Chase initiated protection with the equal of a purchase score and a $165 inventory value. They stated the lively electrical cable (AEC) market, which Credo pioneered, is on tempo to hit $4 billion by 2028, as all the foremost hyperscalers put money into information middle buildouts.
“The business outlook is supported by growing deployments from main corporations reminiscent of Amazon, Microsoft, and xAI in addition to broadening adoption, together with Meta and extra,” the analysts wrote. They predict annualized income development for Credo of not less than 50% by means of 2028.
Income in fiscal 2025, which resulted in early Might, greater than doubled to $436.8 million. The corporate additionally turned worthwhile, recording web revenue of $52.2 million after shedding $28.4 million the prior 12 months. Analysts expect gross sales to greater than double once more in fiscal 2026 to virtually $1 billion, in line with LSEG.
Credo’s purple AECs price between $300 and $500 every, relying on bulk reductions and different negotiations, in line with an estimate from the 650 Group, an business researcher. They’re sturdy, reasonably thick copper cables wrapped in a braided masking.
A lot of the joy round Credo is pushed by the AI growth, which up to now has been pushed by a handful of hyperscalers which might be quickly constructing information facilities for future anticipated workloads. Analysts anticipate $1 trillion in spending on AI information facilities by 2030, however any pullback from the foremost cloud suppliers or scaling again in OpenAI’s plans might damage many suppliers, together with Credo.
For now, projections are approach up and to the suitable.
Increasing alternative
Earlier servers usually had one or two processors on a motherboard. Particular person servers immediately can have as much as eight, and probably the most highly effective AI fashions require doubtlessly thousands and thousands of GPUs all working collectively as one.
Every GPU wants its personal connection to the swap, the time period for a pc that routes information across the cluster, typically mounted on the highest of a server rack.
Nvidia’s newest merchandise slot a number of of those boards collectively to comprise a system with 72 GPUs. Subsequent 12 months’s quickest racks could have twice as many, and the next 12 months, a Kyber rack could have 572 GPUs, Nvidia says.
“Prior to now, Credo’s alternative was one cable per server, however now Credo’s alternative is 9 cables per server,” stated Alan Weckel, an analyst at 650 Group. He estimates that Credo has 88% of the marketplace for AECs, that are additionally made by Astera Labs and Marvell.
Many GPUs are related by fiber optic cables powered by elements made by corporations like Broadcom and Coherent. AECs supply a substitute for fiber optic cables. They’ve chips referred to as digital sign processors on either side that use refined algorithms to tug information out of the cable, enabling for much longer lengths than conventional copper cables. Credo’s longest AEC is seven meters lengthy.
Credo CEO Invoice Brennan, who joined the corporate in 2013, advised CNBC that hyperscalers are selecting his firm’s cables as a result of they’re extra dependable than fiber optic cables. He stated clients are attempting to keep away from what’s referred to as a “hyperlink flap,” the place one a part of an AI cluster goes offline as a result of the optical cable connecting them fails, costing hours of expensive GPU time.
“It might actually shut down a complete information middle,” Brennan stated.
He stated Credo is more and more working with hyperscalers within the early phases of planning giant AI clusters, particularly as some designs develop into denser, permitting extra servers to be related by shorter cables.
“Once you join with these hyperscalers, the numbers are very giant,” Brennan stated.
The corporate would not title its hyperscaler shoppers, however analysts have cited Amazon and Microsoft as clients. Amazon Internet Providers CEO Matt Garman posted a picture on LinkedIn of the corporate’s Trainium AI chip racks on Friday that appeared to point out Credo’s purple cables.
Credo says it expects three or 4 clients to make up greater than 10% of income every within the coming quarters, together with two new hyperscale clients this 12 months.
Amazon and Microsoft declined to remark. Meta and xAI did not reply to requests for remark.
At a convention for information middle professionals in San Jose this week, Credo introduced alongside a consultant from Oracle Cloud. An instance rack of Nvidia GPUs designed by Meta displayed on the present prominently featured Credo’s purple cables.
“Each time you see a new announcement of a gigawatt information middle, you can relaxation assured that we view that as an alternative,” Brennan advised buyers on an earnings name in September.
It is a market that everybody in AI networking is focusing on.
Analysts at TD Cowen estimated earlier this month that the marketplace for AI networking chips might be price $75 billion per 12 months by 2030. Main gamers embrace Nvidia and Superior Micro Units, which each have their very own networking companies and have the ability to dictate which applied sciences are a part of their broader programs.
‘Insatiable demand’
Credo was based in 2008 by a gaggle of ex-Marvell engineers, who developed a comparatively arcane expertise referred to as SerDes, which is used for high-speed chip-to-chip connections.
Brennan’s job, when he joined in 2013, was to commercialize the expertise. The corporate raised its first spherical of enterprise funding in 2015 from buyers together with Walden Worldwide, which was run by Lip-Bu Tan, now Intel’s CEO.
The AEC enterprise did not take off till the AI growth within the early 2020s, as a result of information facilities did not but want its expertise, Brennan stated.
Nevertheless, there was early pleasure within the air when Musk’s automobile firm got here knocking in 2017. Tesla needed assist with its Dojo AI supercomputer and wanted chips with extra bandwidth than what was accessible on the time.
Now, Credo is hoping to make use of its foothold with its lively copper cables to department out into extra product traces, together with intra-rack connections, or what’s referred to as “scale-up” networking. The corporate introduced new transceivers and software program for optical cables this week.
“You have acquired this market pull like we have by no means had earlier than,” Brennan stated. “Should you might ship the subsequent era proper now, it will be consumed. Technology after that, it will be consumed. You have acquired this insatiable demand from the AI cluster world.”
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