AI 'Let there be light'! Meta secures a $6 billion deal with Corning. Keep this list of optical communication 'gold mining' opportunities handy.

Overnight, a major piece of news completely ignited the optical communication industry.

Technology giants$Meta Platforms (META.US)$ announced a long-term supply agreement worth up to $6 billion with veteran glass manufacturer $Corning (GLW.US)$, securing critical fiber optic resources for data centers.This deal sends a strong signal: the AI race is rapidly extending from algorithm models to an arms race in underlying hardware infrastructure.

Inspired by this news, Corning's stock price surged over 15% to hit a record high and quickly triggered sector-wide resonance: Lumentum and Coherent, the two leading players in the US optical communication market, soared more than 11% and 8%, respectively; in Hong Kong stocks, Yangtze Optical Fiber and Cable also skyrocketed over 15%, hitting a new all-time high.

Why has this deal become a catalyst for the sector? Amid the major trend of 'advancing optics, phasing out copper,' what core assets in the Hong Kong and US markets are worth investing in? This article will provide a detailed breakdown of the investment landscape of the optical communication industry chain for fellow investors.

Why has this deal become a catalyst for the sector?

This $6 billion deal, not only a staggering amount, represents a rare "long-term strategic alignment" between Meta and a key supplier.The core intent is clear: amidst the intensifying AI arms race, to lock in advanced fiber optic capacity for the coming years in advance, ensuring data center construction won’t be bottlenecked. According to the agreement, Corning will significantly expand its North Carolina plant, which upon completion will become the "world's largest fiber optic cable factory," with Meta as its top client.

According to Corning Chairman and CEO Wendell Weeks,Upon completion of the expansion project, the North Carolina plant will become the "largest fiber optic cable factory in the world."to meet the growing demand from tech companies such as Meta, NVIDIA, Google, Microsoft, and OpenAI.

Wendell Weeks also stated,Almost all customers have called asking, "How can I get more supply?"It is expected that hyperscale cloud providers will become the company’s largest customer base by next year.This not only validates the reality of the global multi-trillion-dollar capital expenditure wave but also highlights the extreme demand for computational infrastructure materials.

From a technological evolution perspective, this deal indicates that the transition from copper to fiber optics is accelerating deeper into data centers.Weeks pointed out that as the number of GPUs per server cabinet surges to hundreds, replacing copper cables with fiber for intra-cabinet connections has become inevitable. The core logic lies in 'energy efficiency economics' — because 'transmitting photons requires 5 to 20 times less energy than transmitting electrons.'

In summary,AI computing power infrastructure is transitioning from the 'concept investment' phase to the 'substantial scaling' stage. Fiber optic cables, as the physical foundation of computing power networks, have seen their demand rigidity and growth sustainability doubly validated.As tech giants continue to allocate capital expenditures toward AI infrastructure, the prosperity dividend of the optical communication sector is expected to persist.

What core assets in the Hong Kong and US stock markets are worth deploying?

Early this yearOutlook 2026 | Don't just focus on NVIDIA! The optical communications industry could become the strongest growth sector by 2026—what opportunities should be on your radar?It was also noted that with rapid iteration and upgrades of GPUs and ASICs, the marginal effectiveness of computing power is increasingly constrained by the physical limits of network bandwidth.The 'scissors gap' between computing power and transmission capacity is shifting the industry’s focus toward interconnection technologies.

Against the backdrop of high demand for high-speed optical modules in data centers, 2026 is expected to become a key inflection point for the rapid growth of silicon photonics solutions and the initial adoption of CPO networks. Silicon photonics technology will significantly drive market penetration of 800G and 1.6T optical modules.

In other words, the momentum in optical communications is expected to extend from optical modules to upstream and downstream segments. AI networks are shifting from Scale-out to Scale-up, leading to a clearer competitive landscape within the industry. Relevant companies have been compiled for reference by fellow investors:

Photonic integrated circuit design (including DSP/electronic chips):include $Intel (INTC.US)$ 、 $Broadcom (AVGO.US)$ 、 $Coherent (COHR.US)$ 、 $Cisco (CSCO.US)$ 、 $NVIDIA (NVDA.US)$ 、 $Lumentum (LITE.US)$ 、 $Marvell Technology (MRVL.US)$ 、 $POET Technologies (POET.US)$ 、 $Nokia Oyj (NOK.US)$ 、 $MACOM Technology Solutions (MTSI.US)$ 、 $Credo Technology (CRDO.US)$ 、 $Astera Labs (ALAB.US)$ 、 $Semtech (SMTC.US)$ 、 $ZTE (00763.HK)$ 。

Silicon photonics and CMOS wafer fabs:include $Taiwan Semiconductor (TSM.US)$ 、 $United Microelectronics (UMC.US)$ 、 $Intel (INTC.US)$ 、 $GlobalFoundries (GFS.US)$、 $Tower Semiconductor (TSEM.US)$ 、 $STMicroelectronics (STM.US)$ 、 $SkyWater Technology (SKYT.US)$ 。

Intel has invested over two decades in silicon photonics technology and has collaborated with Taiwan-based silicon photonics epitaxy supplier Lianya for more than 10 years. In 2023, Intel sold its pluggable optical module business to Jabil and stated that it would focus on high-value optical I/O solutions tailored for artificial intelligence.

GlobalFoundries offers the GF Fotonix silicon photonics platform, which integrates optical components onto a single chip. The platform has already engaged in collaborations with key partners such as NVIDIA, Broadcom, and Marvell Technology.

Tower Semiconductor provides a 300mm silicon photonics platform tailored for silicon photonics products. It collaborates with companies like Coherent and Innolight to manufacture transceivers based on 1.6T and 3.0T silicon photonics technologies and is currently developing a single-channel 3.2T transceiver.

Optical module suppliersIncluding$Coherent (COHR.US)$、$Lumentum (LITE.US)$、$Applied Optoelectronics (AAOI.US)$ 、 $CIG (06166.HK)$Among them, Coherent and Lumentum are established leaders, offering full vertical integration capabilities from chips to modules.

EMS (Electronic Manufacturing Services) / ConnectorsIncluding $Amphenol (APH.US)$ 、 $Celestica (CLS.US)$ 、 $Fabrinet (FN.US)$ 、 $Jabil (JBL.US)$ 、 $FIT HON TENG (06088.HK)$ 、 $TIME INTERCON (01729.HK)$Wait for the company;

System Equipment Opticalinclude $Arista Networks (ANET.US)$ 、 $Cisco (CSCO.US)$ 、 $Nokia Oyj (NOK.US)$ 、 $Ciena (CIEN.US)$ 、 $Hewlett Packard Enterprise (HPE.US)$ 、 $Dell Technologies (DELL.US)$ ；

Packaging and TestingIncluding$ASE Technology (ASX.US)$ 、 $Amkor Technology (AMKR.US)$；

Fiber Optic Cablesinclude $Corning (GLW.US)$ 、 $YOFC (06869.HK)$ ；

Corning's optical communications business (including fiber optics) has become its largest and fastest-growing segment, with third-quarter revenue increasing 33% year-over-year to $1.65 billion. To meet the unique demands of AI data centers, Corning has invented a new type of fiber called 'Contour.' This patented product can accommodate twice the number of fibers in standard conduits and significantly simplifies connectors. Meta’s Hyperion data center in Louisiana alone requires 8 million miles of fiber.

Yangtze Fiber Optic Cable, as a global leader in the fiber optic cable industry, consistently ranks first worldwide in the production and sales of optical preforms, optical fibers, and optical cables. The company uniquely covers all three mainstream preform manufacturing processes—PCVD, VAD, and OVD—enabling an integrated production chain from preform to fiber to cable, creating significant advantages in cost control and supply chain resilience. Its core businesses include R&D, manufacturing, sales, and engineering technical services, deeply embedded in the global communication infrastructure system.

Epitaxial Wafer Supplierinclude $AXT Inc (AXTI.US)$；

As the world’s largest supplier of indium phosphide (InP) substrates—a core raw material for optical modules—NASDAQ-listed AXT has experienced an epic rally over the past six months. Its stock price has repeatedly hit new highs, with cumulative gains reaching 1,000%, making it an undisputed 'ten-bagger' in this wave of the optical communications boom. The company expects scale-out orders between racks to double by 2026 and double again by 2027, while co-packaged optics (CPO) business is expected to see explosive growth between 2028 and 2029.

Equipment - Data Communication DevicesIncluding $Arista Networks (ANET.US)$ 、 $Cisco (CSCO.US)$ 、 $NVIDIA (NVDA.US)$ 、 $Hewlett Packard Enterprise (HPE.US)$ 、 $Dell Technologies (DELL.US)$ ；

Equipment - Telecommunication DevicesIncluding $Ciena (CIEN.US)$ 、 $Nokia Oyj (NOK.US)$ 、 $LM Ericsson Telephone (ERIC.US)$ 、 $ZTE (00763.HK)$ 。

Summary

The $6 billion partnership between Meta and Corning represents not only a locking of production capacity but also a milestone in AI computing infrastructure evolving from 'point breakthroughs' to 'global synergy.' This marks the extension of the global tech giants’ arms race from the computing layer to the transmission layer, where 'more light, less copper' is no longer just a technical slogan but the only path to solving energy consumption bottlenecks and physical limits.

Additionally, both Corning and Meta are set to release their latest quarterly earnings reports soon, and the market will closely monitor their capital expenditure plans and earnings guidance to assess the intensity and sustainability of this AI infrastructure race.

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