Investment-commentary site simplywall.st has published a piece asking whether a reported NVIDIA relationship and a strategic pivot toward optical products have changed the investment narrative around Lumentum Holdings (NASDAQ: LITE), a US-based maker of lasers and optical components used in data center and telecom networks. The item circulated through Google News under a watchlist framing for the LITE ticker.

The material available to us is the headline and syndication metadata only. No deal value, contract term, customer commitment, product name, volume figure or date was disclosed in the source we received, and the piece is third-party commentary rather than a company announcement from either Lumentum or NVIDIA.

Executive Summary

The substantive claim on offer is narrow but topical: that a commercial link to NVIDIA, combined with Lumentum’s shift of emphasis toward optical products for cloud and AI customers, is enough to re-rate how investors think about the company. That framing sits squarely on top of the real question facing AI infrastructure today — as clusters grow past the point where copper cabling can carry traffic between racks, the optical layer becomes a gating factor for how large a training or inference deployment can be built.

Why it matters to anyone buying or operating infrastructure, not just to shareholders: optics is the connective tissue of a modern AI data center. Every GPU-to-GPU hop that leaves a rack travels over fiber, and each end of that fiber needs a transceiver — a small pluggable module containing lasers and detectors that converts electrical signals to light and back. Those modules are now a meaningful share of network cost and power draw, and the vendors who supply the lasers inside them sit at a chokepoint that did not command this much attention five years ago.

The appropriate posture is measured interest rather than conviction. A supplier relationship with the dominant AI silicon vendor is genuinely valuable positioning, but positioning is not revenue, and headline-level commentary cannot tell a reader whether any such relationship is a design win, a qualification, a multi-year supply agreement, or something looser. Treat the narrative as a prompt to examine the optical layer, not as disclosed fact about Lumentum’s order book.

Why Photonics Became the Contested Layer

For most of the cloud era, networking was a solved-enough problem: switches got faster, copper handled short runs, and optics were a line item. AI changed the arithmetic. Training a large model requires thousands of accelerators to behave like one machine, which means enormous volumes of traffic moving between racks with very little tolerance for delay. Copper works well over a metre or two and then falls apart at the speeds now in demand, so the reach problem gets handed to light.

That hands unusual leverage to whoever supplies the components inside the optical path — indium phosphide lasers, modulators, detectors and increasingly silicon photonics, where optical functions are printed onto a chip rather than assembled from discrete parts. Lumentum is one of a small group of Western suppliers with depth in those materials, alongside Coherent, Broadcom’s optical franchise, Marvell, and a large and cost-aggressive base of module makers in China and Southeast Asia. Competition at the module level is fierce; competition at the laser level is thinner, which is where the pricing power tends to live.

The contest is also technical and unresolved. Pluggable transceivers, the current standard, are serviceable and interchangeable but burn power and add latency. Co-packaged optics moves the light source next to the switch chip to save both, at the cost of serviceability and supply-chain flexibility. Whichever approach wins volume share reshapes who captures margin — and vendors with strong laser businesses are comparatively insulated, because both architectures need light generated somewhere.

What an NVIDIA Relationship Does and Does Not Buy

NVIDIA is not only a chip supplier; through its networking portfolio it specifies much of the fabric around its accelerators, and its reference designs propagate into deployments worldwide. Being qualified into that ecosystem is a real commercial advantage, because system builders rarely deviate from validated bills of materials once a platform ships in volume. That is the strongest reading of the headline’s premise.

The weaker reading deserves equal airtime. NVIDIA works with many optical suppliers simultaneously, and second-sourcing is standard practice for anything on a critical path. An announced relationship therefore establishes admission to the field rather than exclusivity within it. Without disclosed volumes, duration or pricing, no reader can distinguish a marquee design win from a modest qualification, and the source material provides none of those details.

There is also concentration risk running the other direction. A supplier whose growth increasingly depends on one customer’s platform cycle inherits that customer’s timing, architectural changes and inventory decisions. That is a normal condition of selling into AI infrastructure right now, not a criticism of any particular firm, but it belongs in any honest assessment of what such a relationship is worth.

Reading a Watchlist Headline Without Overreading It

The item at issue is stock commentary framed as a question, distributed through an aggregator. That format is legitimate and widely read, but it carries a different evidentiary weight than a press release, an earnings disclosure or a filed contract. A question headline signals interpretation, not new disclosure, and readers should calibrate accordingly rather than treating the framing as confirmation that a narrative has in fact shifted.

For infrastructure buyers, the practical takeaway is unaffected by the equity story. Optical component lead times, transceiver power budgets and the pluggable-versus-co-packaged decision are live procurement variables in any large GPU build, and supplier diversity in lasers is worth verifying directly with vendors rather than inferring from coverage. For investors, the honest summary is that the optical layer’s strategic importance is well supported by the physics of AI scale-out, while the specific claim about a re-rated narrative rests on details this source does not supply.

Background

Lumentum was created in 2015 when JDS Uniphase split into two companies, with Lumentum taking the optical components and commercial laser businesses. It expanded through the acquisitions of Oclaro in 2018 and NeoPhotonics in 2022, both suppliers of high-speed optical components, and moved further downstream in 2023 by acquiring Cloud Light, a manufacturer of datacom transceiver modules aimed at cloud customers.

That progression tracks a broader industry shift. Optical component demand was historically driven by telecom carrier spending, which is cyclical and slow-moving. The build-out of AI clusters introduced a second, faster-moving demand source with different requirements: shorter reaches, far higher port counts and acute sensitivity to power per bit. Suppliers across the sector have been repositioning toward that market, which is the context in which any NVIDIA-related headline about an optical vendor should be read.

Source: Did NVIDIA Deal and Optical Pivot Just Shift Lumentum Holdings’ (LITE) AI Data Center Investment Narrative? — investment commentary from simplywall.st, distributed via Google News, questioning whether an NVIDIA relationship and optical strategy shift alter the case for Lumentum.

The Wall Street Journal reported on July 7, 2026 that Nokia, the Finnish company once synonymous with mobile phones, is staging a “new act”: supplying networking equipment to the AI data center buildout. The framing marks a strategic shift for a firm whose revenue has long depended on telecom operators, toward the hyperscale cloud and AI companies now driving the industry’s largest capital-spending wave.

Executive Summary

The story here is a repositioning, not a product launch. Nokia has spent the past two years assembling the pieces of a data center strategy: it closed its roughly $2.3 billion acquisition of optical-networking specialist Infinera in early 2025, installed Justin Hotard — previously head of Intel’s data center and AI business — as CEO in April 2025, and in late 2025 announced a partnership with Nvidia that included Nvidia taking an approximately $1 billion equity stake. The WSJ’s July 2026 feature treats these threads as a coherent identity change: legacy telecom vendor becomes AI-infrastructure supplier.

Why it matters: telecom-carrier capital spending — Nokia’s traditional market alongside rival Ericsson — has been stagnant for years, while spending on AI data centers has exploded. Every AI campus needs high-capacity switching inside the facility and optical links between facilities, and that is precisely the equipment Nokia now sells. Whether the pivot moves Nokia’s financial needle, however, is a claim the headline asserts more than the available material proves.

Why a Telecom Giant Is Chasing Data Centers

Nokia’s core customers — mobile and fixed-line network operators — buy equipment in cycles tied to generational upgrades like 5G, and that cycle has matured. Carriers worldwide have trimmed capital budgets, leaving suppliers fighting over a flat market. Data centers present the opposite picture: hyperscalers (the largest cloud and AI companies, such as the major U.S. cloud platforms) are committing historic sums to new AI capacity. For a networking vendor, following the capital is rational; the buildout needs exactly the routing, switching, and optical transport gear Nokia’s network-infrastructure division makes.

The strategic logic is also defensive. If AI workloads keep pulling investment away from traditional telecom networks, a supplier that stays carrier-only shrinks with its customers. Diversifying the customer base toward cloud and enterprise buyers reduces Nokia’s dependence on a concentrated, slow-growing set of operators.

The Infinera Bet and the Optical Opportunity

The most concrete evidence behind the “new act” narrative is the Infinera acquisition, completed in early 2025. Infinera builds optical transport systems — the technology that pushes enormous data volumes over fiber between sites — and counted cloud providers among its customers, something Nokia’s carrier-heavy optical business had less of. Data center interconnect, the fiber links that stitch AI campuses into distributed clusters, is one of the fastest-growing corners of optical networking, because AI training increasingly spans multiple buildings and even multiple regions.

Leadership reinforces the signal. Hiring a CEO from Intel’s data center and AI unit, rather than a telecom veteran, told the market where Nokia thinks its growth lives. The Nvidia partnership announced in late 2025 — spanning AI-powered radio networks and data center networking, with Nvidia’s equity stake attached — gave the strategy a marquee endorsement, though partnerships of that kind announce intent, not revenue.

A Crowded Field of Entrenched Rivals

The hard part is that data center networking has incumbents with deep roots. Ethernet switching inside AI facilities is dominated by established players such as Arista Networks and Cisco, with Nvidia itself selling networking gear alongside its chips, and merchant-silicon suppliers like Broadcom powering much of the market. Hyperscalers are demanding, technically sophisticated buyers who qualify vendors slowly and negotiate hard on price. Nokia is not starting from zero — it has long sold IP routing and optical gear — but winning share inside the AI cluster, as opposed to the links between facilities, means displacing suppliers the hyperscalers already trust.

That competitive reality is why the pivot should be judged by design wins and revenue mix over time, not by strategic announcements. A vendor can be genuinely present in the AI buildout while capturing only a modest slice of its economics.

Reinvention Is Nokia’s Oldest Habit — and Its Hardest Trick

Nokia has reinvented itself before: from a 19th-century paper and rubber business, to the world’s dominant handset maker, to a network-equipment company after selling its phone business to Microsoft in 2014 and absorbing Alcatel-Lucent in 2016. That history cuts both ways. It shows an organization capable of wholesale change, and it shows how brutal such transitions are — the handset collapse remains a business-school case study in losing a platform shift. The AI pivot asks Nokia to serve a customer type with different buying behavior, faster product cycles, and thinner tolerance for legacy overhead than the carriers it grew up with. The company’s ability to keep funding its telecom base while investing to hyperscaler speed is the execution question that will decide whether this act succeeds.

Background

Nokia, founded in Finland in 1865, has cycled through several corporate identities: industrial conglomerate, dominant mobile-phone maker, and — after selling its handset business to Microsoft in 2014 and acquiring Alcatel-Lucent in 2016 — a network-equipment supplier competing chiefly with Ericsson and Huawei for telecom-operator spending. That carrier market has stagnated as the 5G investment cycle matured, pressuring Nokia and its peers to find new growth.

The AI boom reshaped the equipment landscape: hyperscale cloud and AI companies became the industry’s biggest spenders, building data center campuses that consume vast amounts of networking gear. Nokia moved toward that demand with its Infinera optical acquisition (closed early 2025), the appointment of former Intel data center chief Justin Hotard as CEO (April 2025), and a late-2025 Nvidia partnership with an accompanying equity investment — the sequence of moves the WSJ’s July 2026 feature frames as the company’s “new act.”

Source: Nokia’s New Act: Supplying the AI Data Center Boom — Wall Street Journal feature on Nokia’s strategic shift from telecom-carrier equipment toward supplying the AI data center buildout, published July 7, 2026.

Researchers in China have reported a hollow-core optical fiber trial carrying 51.3 terabits per second over 128 miles (roughly 206 kilometers) without signal regeneration, according to a report published by Tom’s Hardware on June 28, 2026. The result is framed as a milestone targeting the networking bottlenecks created by the AI era’s explosive demand for data movement.

Executive Summary

The headline achievement combines three things that have historically been difficult to deliver at once in hollow-core fiber: very high aggregate capacity (51.3 Tb/s), meaningful terrestrial distance (128 miles), and the absence of signal regeneration — the electronic or optical boosting stations that long-haul links normally require. Hollow-core fiber guides light through an air-filled channel rather than solid glass, and its traditional weakness has been signal loss over distance. Demonstrating a multi-terabit link at this reach without regeneration attacks that weakness directly.

Why it matters: AI training and inference clusters are increasingly distributed across multiple data centers, and the links between those facilities are becoming a first-order design constraint alongside power and cooling. Hollow-core fiber promises both lower latency — light travels faster through air than through glass — and headroom for higher optical power, which together address exactly the bottleneck the report cites. A credible long-distance, high-capacity trial from China also signals that the hollow-core race is now genuinely global, not a Western-led curiosity.

Why Hollow-Core Fiber Is Suddenly Strategic

Conventional optical fiber sends light through a solid glass core. That works remarkably well, but it imposes two physical taxes. First, light moves about a third slower through glass than through air, which adds latency on every mile of a route. Second, intense light interacting with glass produces nonlinear distortions that cap how much optical power — and ultimately how much data — a single fiber can carry. Hollow-core fiber replaces the glass core with a precisely engineered air channel, so light travels faster and interacts far less with the material around it. For latency-sensitive users (financial trading was the earliest adopter) and for operators trying to push more terabits through existing conduit, those properties are directly monetizable.

The AI buildout has sharpened the case. Training runs increasingly span multiple data centers because no single site can secure enough power, and inference traffic is pushing metro and regional networks harder. When facilities tens or hundreds of miles apart must behave like one computer, every microsecond of round-trip time and every terabit of cross-site bandwidth counts. That is the ‘AI-era networking bottleneck’ this trial is aimed at, and it is the same logic that has driven hyperscaler interest in the technology in the West.

What 51.3 Tb/s Over 128 Miles Actually Demonstrates

The historically fatal flaw of hollow-core fiber was attenuation: early designs lost signal so quickly that links of even a few miles were impractical. Recent generations of antiresonant designs have brought loss down toward — and by some published accounts below — that of conventional fiber, but most headline demonstrations have involved either short distances, modest capacities, or laboratory spools rather than realistic spans. A 128-mile unregenerated link at 51.3 Tb/s, if borne out in the technical details, would indicate loss and signal-quality performance good enough for real regional routes, such as links between data center campuses or metro areas, without intermediate amplification stops.

The caveats matter, though. A trial is not a product. The report, as circulated, does not detail whether the fiber was deployed in field conditions or tested on spooled fiber in a controlled setting, what error rates were achieved, or how many wavelength channels produced the aggregate figure. These distinctions separate a genuine deployment milestone from a strong laboratory result, and the source material does not settle them. Both readings are consistent with what has been reported.

A Global Race, Not a Western One

Hollow-core fiber development has been most visibly associated with Western efforts — notably UK-rooted research that led to commercial deployments by a major US hyperscaler in its own network. A prominent Chinese result at this scale confirms that the technology is now a field of international competition, with implications beyond engineering. Optical fiber and the components around it (amplifiers, transceivers, cabling) are strategic supply-chain items, and nations building sovereign AI infrastructure have every incentive to develop domestic capability in next-generation transmission. For the broader market, competition tends to accelerate maturation and push down costs; for individual vendors, it compresses the window in which early leadership can be converted into commercial advantage.

The Road From Trial to Deployed Network

Even accepting the result at face value, several hard steps stand between a record trial and hollow-core fiber as routine infrastructure. Manufacturing hollow-core fiber at volume, with consistent quality and at a cost that competes with mass-produced conventional fiber, remains an industry-wide challenge. Field practicalities — splicing, connecting hollow-core to conventional fiber at network boundaries, cabling that protects the delicate microstructure, and keeping moisture and contaminants out of the air core — all add cost and complexity that trials rarely capture. Operators will also weigh whether the latency and capacity gains justify overbuilding routes that already have serviceable conventional fiber. The most likely early market is exactly where this trial points: new, high-value routes between AI data centers, where latency and bandwidth translate directly into compute efficiency and where builders are already spending at unprecedented levels.

Background

Hollow-core fiber has been researched for decades, but for most of that history its high signal loss confined it to niche, short-distance uses. A wave of design breakthroughs in the 2010s and 2020s — particularly antiresonant fibers that guide light in an air core surrounded by carefully arranged glass membranes — cut attenuation to levels approaching, and by some published accounts surpassing, conventional fiber. That progress turned commercial: Microsoft acquired hollow-core specialist Lumenisity in 2022 and has since deployed the fiber in parts of its own network, citing latency and capacity benefits for cloud and AI workloads.

The demand backdrop is the AI infrastructure buildout. As training clusters outgrow single facilities and inference traffic scales, data-center interconnect — the high-capacity links between sites — has become a critical constraint alongside power and cooling. That is the market context in which a 51.3 Tb/s, 128-mile unregenerated hollow-core trial, reported from China in June 2026, lands as more than a laboratory curiosity.

Source: China’s hollow-core fiber trial pushes 51.3 Tb/s over 128 miles without signal regeneration — milestone targets AI-era networking bottlenecks — Tom’s Hardware report, June 28, 2026, on a Chinese hollow-core optical fiber transmission trial.

Industry reporting published May 15, 2026 by Tom’s Hardware says AI data centers require roughly 36 times more optical fiber than facilities designed around standard servers, and that severe shortages of the specialty glass used to make fiber have pushed cable lead times out to as much as a full year.

Executive Summary

The headline claim is stark: an AI-optimized data center consumes on the order of 36 times the fiber optic cabling of a conventional server hall, according to the report. That multiplier reflects how modern GPU clusters are built — thousands of accelerators wired to each other through dense optical network fabrics, rather than rows of independent servers that mostly talk to the outside world.

The second half of the story is the supply chain’s response. Optical fiber begins as ultra-pure glass, and the report says shortages of that glass are now severe enough that cable orders can take a year to fill. If accurate, that puts fiber alongside GPUs, power equipment, and cooling gear on the list of long-lead items that determine when an AI facility can actually come online — a bottleneck that gets far less attention than chips or megawatts, but can stall a build just as effectively.

Why AI Clusters Devour Fiber

In a traditional data center, most traffic is “north-south”: requests come in from the internet, a server answers, and the response goes back out. AI training clusters invert that pattern. Training a large model requires thousands of GPUs to exchange intermediate results with each other constantly — so-called “east-west” traffic — over network fabrics where every accelerator may need a high-bandwidth path to many others.

Those paths run over optical transceivers and fiber because copper cabling cannot carry the required bandwidth beyond a few meters. Multiply high port counts per GPU by tens of thousands of GPUs, add multiple network planes (compute fabric, storage, management), and the cabling bill grows geometrically rather than linearly. A 36x multiplier versus a standard-server design is a dramatic figure, but the architectural logic behind heavy fiber consumption in AI facilities is well established, even though the report does not detail how that specific number was derived.

A Supply Chain Built for a Different Era

Optical fiber is drawn from glass preforms — cylinders of extremely pure silica manufactured in specialized, capital-intensive plants. That production base was scaled for telecom demand: long-haul networks, broadband buildouts, and steady data center growth. It was not sized for a scenario in which single campuses consume fiber volumes previously associated with regional networks.

Capacity of this kind does not flex quickly. New preform and draw capacity takes significant time and investment to bring online, and manufacturers burned by past boom-bust cycles in fiber tend to expand cautiously. That is how demand shocks turn into year-long lead times: the report’s claim of severe glass shortages is consistent with a supply base that responds in years while demand is compounding in quarters, though the report itself does not identify which producers are constrained or how long the shortfall may last.

Another Hidden Gate on the AI Buildout

The AI infrastructure race has repeatedly been slowed less by capital than by unglamorous physical inputs: grid interconnections, transformers, generators, chillers — and now, potentially, cabling. A data center with power, cooling, and GPUs on the floor still cannot train models if the fabric connecting those GPUs is stuck in an order backlog. For builders, that makes fiber a schedule-critical procurement item to be locked in early, not a finishing detail ordered late in construction.

If lead times hold at a year, the likely effects are familiar from other constrained components: large buyers with forecasting muscle and framework agreements absorb available supply, smaller operators and enterprises face longer waits or higher prices, and fiber and cable manufacturers gain pricing power and a rationale for capacity expansion. The caveat is that this is a single report; buyers should verify current lead times with their own suppliers rather than treating the year figure as universal.

Background

Optical fiber has been the workhorse of global connectivity since the 1980s, and the industry has weathered demand cycles before — most notably the telecom boom and bust of the early 2000s, which left manufacturers wary of overbuilding capacity. Inside data centers, fiber’s role grew steadily as network speeds passed the limits of copper, but conventional facilities still used it relatively sparingly.

The generative AI buildout that accelerated from 2023 onward changed the equation. Training clusters grew from hundreds to tens of thousands of GPUs, each demanding multiple high-bandwidth optical connections, while hyperscalers and specialist operators announced multi-gigawatt campuses worldwide. That put unprecedented demand on every physical input to a data center — power equipment, cooling, chips, and, as this report highlights, the glass and cable that tie the machines together.

Source: AI data centers require 36 times more fiber than designs with standard servers — severe glass shortages push cable lead times out to a full year, Tom’s Hardware, May 15, 2026 — a report on AI-driven fiber demand and optical glass supply constraints.

Goldman Sachs has identified optical networking as the next mega-trend in AI infrastructure, according to a report headline published May 12, 2026. The thesis, as framed in the headline, is that the networks stitching together AI compute clusters are becoming a defining investment theme as those clusters scale beyond what traditional electrical interconnects handle comfortably.

Executive Summary

The announcement itself is brief: a major investment bank is elevating optical networking — moving data as light over fiber rather than as electrical signals over copper — from a component-level niche to a headline infrastructure theme. That framing matters because analyst ‘mega-trend’ designations tend to shape where institutional capital, corporate strategy decks, and procurement attention flow next.

The underlying engineering logic is well established even where the report’s specifics are not public. Modern AI training clusters connect thousands of accelerators that must exchange enormous volumes of data continuously; interconnect bandwidth, latency, and power draw increasingly gate cluster performance as much as the chips themselves. Copper’s practical reach shrinks as data rates climb, which pushes more of the network — potentially including links inside the rack, not just between racks — toward optics. If Goldman Sachs is correct that this transition is a durable trend rather than a cycle, it has implications for component suppliers, network equipment makers, data center designers, and the operators who buy from all of them.

Why Copper Runs Out of Road

Inside a data center, data moves over two broad media: copper cables carrying electrical signals, and fiber-optic cables carrying light. Copper is cheap, mature, and power-efficient over short distances, which is why it has dominated in-rack connections for decades. But as link speeds climb from 400 gigabits per second toward 800G, 1.6 terabits and beyond, electrical signals degrade over ever-shorter distances — a physics problem, not a manufacturing one. Each speed generation shrinks copper’s usable reach, until links that once comfortably spanned a row of racks struggle to span a single rack.

AI clusters make this acute. Training a large model is a collective effort across thousands of GPUs that must synchronize constantly, so the network is not a peripheral — it is part of the computer. When interconnects bottleneck, expensive accelerators sit idle. That is the structural argument behind treating optical networking as a trend that compounds with AI buildout rather than a one-time upgrade cycle.

Who Stands to Benefit — and Where the Value Concentrates

An optics-heavy buildout touches a long supply chain: laser and photonic component makers, optical transceiver manufacturers (the pluggable modules that convert electrical signals to light and back), switch and networking equipment vendors, fiber and connectivity providers, and the test-and-measurement firms that validate all of it. Emerging architectures such as co-packaged optics — placing the optical conversion directly beside the switch or accelerator silicon instead of at the faceplate — and silicon photonics, which fabricates optical components using chip-manufacturing techniques, could shift value toward semiconductor players if they mature on schedule.

For data center operators and connectivity providers, the trend cuts both ways. Optics can reduce network power per bit at high speeds, a meaningful lever when power is the scarcest resource in the industry. But optical components have historically been a cyclical, margin-volatile business, and transitions between module generations have repeatedly caught suppliers with the wrong inventory. A mega-trend label does not repeal that cyclicality.

Reading an Analyst Call for What It Is

It is worth being clear about what this news is: an investment bank’s thematic designation, as conveyed by a headline, not a technology breakthrough or a customer commitment. The engineering pressures behind the thesis are real and independently observable — hyperscalers have been discussing optical scale-up interconnects publicly for years. But the report’s specifics, including any market-size estimates, timelines, or named beneficiaries, are not in the public source material, and analyst themes can outrun deployment reality. Investors and buyers should treat the designation as a prompt to examine the underlying demand signals — accelerator shipment trajectories, switch port speed transitions, transceiver order books — rather than as evidence in itself.

Background

Goldman Sachs is one of the world’s largest investment banks, and its research designations — from ‘BRICs’ onward — have a history of shaping how institutional investors frame emerging themes. Optical technology, meanwhile, has followed a steady march inward: light replaced copper first in ocean-crossing and long-haul telecom routes, then in links between data centers, then between racks inside them. The open question for the AI era is how far that march continues — whether optics displaces copper inside the rack and eventually alongside the processors themselves.

The backdrop is the largest data center construction wave in history, driven by AI training and inference demand. As hyperscalers and cloud providers commit unprecedented capital to GPU clusters, each layer of the infrastructure stack — power, cooling, silicon, and networking — has taken its turn as the perceived bottleneck and, consequently, as an investment theme.

Source: Optical Networking: The Next Mega Trend in AI Infrastructure — Goldman Sachs, a report headline published May 12, 2026, identifying optical networking as the next mega-trend in AI infrastructure.