AI infrastructure stocks

NVIDIA Corporation stands as a prominent provider of advanced graphics, computational, and networking solutions, operating across the United States, Taiwan, China, and numerous international markets. Its Graphics division encompasses GeForce GPUs, central to PC gaming and personal computing experiences, along with the GeForce NOW cloud gaming service and its supporting infrastructure, as well as dedicated solutions for various gaming platforms. For professional visualization, it provides Quadro and NVIDIA RTX GPUs for enterprise workstations, further offering vGPU software designed for cloud-centric visual and virtual computing, automotive platforms for in-vehicle infotainment, and the Omniverse software suite, facilitating 3D design and virtual world creation. The Compute & Networking segment is a cornerstone for AI, high-performance computing (HPC), and accelerated data center platforms. It integrates Mellanox networking and interconnect solutions, delivers automotive AI Cockpit technologies, fosters autonomous driving development through strategic agreements, and offers comprehensive autonomous vehicle solutions. This segment also manufactures cryptocurrency mining processors, supplies Jetson platforms for robotics and other embedded applications, and offers enterprise AI software, including NVIDIA AI Enterprise. These diverse offerings find widespread application across the gaming, professional visualization, data center, and automotive sectors. NVIDIA distributes its portfolio through a broad ecosystem, engaging original equipment and device manufacturers, system integrators, add-in board makers, retail channels, software vendors, internet and cloud service providers, automotive companies (both manufacturers and tier-1 suppliers), mapping firms, nascent technology ventures, and other industry stakeholders. A notable strategic partnership exists with Kroger Co. Founded in 1993, NVIDIA Corporation maintains its corporate headquarters in Santa Clara, California.

NVIDIA pioneered this with the GB200 NVL72 and continues to lead with integrated 'AI Factory' racks.

Innolight is a leading supplier of 800G and 1.6T optical modules used in AI data-center networks.

The target requires networked accelerator clusters rather than isolated servers, increasing demand for 800G, 1.6T, and future co-packaged optical links. Zhongji Innolight is identified as a leading optical-transceiver supplier with 1.6T production and CPO capability, providing direct exposure to AI-networking demand.

Coherent directly supplies 800G and 1.6T optical components and transceivers used in AI data-center networks.

A larger AI-cloud footprint requires high-speed optical interconnects inside and between data centers. Coherent supplies optical components and transceivers for 800G and 1.6T networks, creating a direct equipment-demand pathway.

Micron supplies HBM used in AI accelerators, directly connecting revenue to AI-cluster deployment.

The AI demand supporting TSMC’s revenue also increases demand for HBM, a complementary bottleneck in AI accelerators. Micron benefits through tight HBM supply, higher-value product mix and pricing power, although its HBM realization depends on qualification and production ramps.

SK Hynix captures incremental demand as a leading HBM producer for AI accelerators.

SK Hynix is a leading HBM supplier exposed to the same AI accelerator expansion driving TSMC’s August revenue. Strong HBM demand supports utilization and pricing, while qualification, bonding, and packaging capacity remain execution constraints.

Applied Optoelectronics directly manufactures 800G and 1.6T optical transceivers for AI infrastructure.

Applied Optoelectronics directly manufactures 800G and 1.6T optical transceivers for AI infrastructure. Arista's rack-to-rack scaling and optics roadmap can increase demand for these modules, with upside tempered by the need for customer qualification and available production capacity.

Lumentum directly supplies optical components and 1.6T transceiver technologies for AI networks.

Lumentum supplies lasers, optical components and transceiver products for high-speed AI data-center interconnects. The move from 800G toward 1.6T and 3.2T increases content per cluster and can improve order visibility and pricing when InP and EML supply is tight.

MaxLinear's PAM4 DSPs directly enable 400G, 800G, and 1.6T optical interconnects, though future CPO or LPO architectures may bypass some DSP content.

MaxLinear supplies connectivity and optical signal-processing components. Credo's result is a positive read-through to accelerating 800G and AI-cluster deployments, while the cited industry context indicates that demand is supply-constrained and broadening across hyperscalers.

Schneider provides end-to-end liquid cooling and CDUs for AI workloads and high-density IT environments, directly matching the facility requirements of the rack.

The rack requires high-density cooling and power infrastructure, both of which are core Schneider data-center solution categories. Schneider can capture equipment and integration demand as operators retrofit or build facilities capable of supporting high-power liquid-cooled AI racks.

Schneider Electric S.E. operates as a global specialist, delivering digital solutions across the energy management and industrial automation sectors. The company's business activities are structured into two main divisions: Energy Management and Industrial Automation. The Energy Management segment offers a comprehensive suite of products and services aimed at optimizing electrical distribution, power quality, and building performance. This encompasses essential electrical infrastructure like busway and cable support systems, circuit breakers, switches, contactors, protection relays, and various electrical protection and control devices. The company provides sophisticated energy management software, transfer switches, surge protection, power conditioning, power monitoring and control products, and solutions for power quality and power factor correction. This segment also supplies switchboards and enclosures. Furthermore, it addresses building technologies such as access control, building management systems, fire detection, sensors, room units, valve and valve actuators, and variable and frequency speed drives. For utility grids, offerings include feeder automation, grid automation, SCADA software, medium voltage switchgear, transformers, outdoor equipment, substation automation, and associated components. Critical power and data center solutions are also a key focus, featuring critical power and cooling services, data center software, IT power distribution products, prefabricated data center modules, racks, accessories, and security/environmental monitoring systems. For residential and small commercial applications, it provides home automation and security, installation materials, light switches, electrical sockets, and uninterruptible power supply (UPS) units. The Industrial Automation segment concentrates on an extensive range of technologies for industrial control and automation. Its portfolio includes human-machine interfaces (HMIs), industrial communication solutions, measurement and instrumentation devices, motion control and robotics, signaling units, programmable logic and automation controllers, power supply and protection equipment, process control and safety systems, RFID systems, signaling devices, and other industrial automation and control products. This segment also features solar and energy storage solutions. Schneider Electric S.E. was founded in 1836 and maintains its head office in Rueil-Malmaison, France.

Vertiv directly supplies coolant distribution units and liquid-cooling infrastructure required for high-density AI racks.

Vertiv Holdings Co, headquartered in Columbus, Ohio, is a global provider of essential digital infrastructure technologies and comprehensive lifecycle services. The company specializes in the design, manufacturing, and servicing of critical systems vital for data centers, communication networks, and diverse commercial and industrial applications. Its extensive product range encompasses AC and DC power management, thermal control solutions, integrated rack systems, modular designs, and sophisticated management platforms for monitoring and governing digital environments. These solutions are fundamental to the operation of numerous modern services, including e-commerce, online banking, file sharing, video on-demand, energy storage, wireless communications, the Internet of Things, and online gaming. In addition to its hardware offerings, Vertiv delivers a full spectrum of lifecycle management services. These include professional deployment, ongoing maintenance, and optimization, supported by predictive analytics. Specific service capabilities extend to preventative maintenance, acceptance testing, engineering and consulting, performance assessments, remote monitoring, training, spare parts, and specialized critical digital infrastructure software. Vertiv's products are marketed under prominent brands like Liebert, NetSure, Geist, E&I, Powerbar, and Avocent. The company serves a wide array of sectors such as social media, financial services, healthcare, transportation, retail, education, and government. Its global reach spans the Americas, Asia Pacific, and Europe, the Middle East, and Africa, facilitated by a robust network of direct sales professionals, independent representatives, channel partners, and original equipment manufacturers.

nVent supplies liquid-cooling distribution, racks and manifolds required by dense AI deployments.

nVent is an indirect beneficiary through liquid-cooling distribution, racks, manifolds, and white-space infrastructure needed for high-density AI deployments. The Trane DSX design may expand the overall procurement market while increasing competition among qualified CDU and rack-infrastructure vendors.

Supermicro is a named OEM and a direct integrator of high-density AI servers and racks.

Supermicro integrates AI servers and liquid-cooled rack-scale systems. NVIDIA’s constrained accelerator supply can delay completed rack shipments, but the need to deploy scarce Blackwell and Rubin systems increases the value of integrators able to deliver pre-engineered, high-density racks.

Supermicro supplies rack-scale AI servers and offers liquid-cooled configurations. A more integrated and scalable supply of DCX cooling systems can reduce deployment friction and expand the market for Supermicro's liquid-cooled AI server and rack systems.

Data center and custom AI silicon are the primary growth engines, representing over 70% of sales.

Marvell supplies optical DSPs, analog silicon and connectivity products used in AI clusters. Higher adoption of 800G, 1.6T and 3.2T interconnects expands the addressable market, though the agreement specifically supports lower-power linear analog architectures that can reduce DSP content in some modules.

Arista is a major switch vendor directly driving and supplying AI datacenter networking demand that requires 800G and 1.6T optics.

Arista supplies Ethernet switching infrastructure that connects the 800G and 1.6T optical modules used in AI clusters. MaxLinear's high-volume hyperscale deployments support continued switch-fabric demand, while scarce optics can delay shipments and increase procurement costs.

TSMC directly monetizes AI demand through advanced-node wafers and CoWoS packaging, and July revenue growth was explicitly linked to strong advanced-silicon demand.

TSMC fab services manufacture the high-end AI chips demanded by hyperscaler data centers.

AI accelerator demand and HBM integration increase utilization of advanced foundry and packaging capacity. TSMC's fully booked CoWoS platform indicates that continued AI infrastructure investment can support packaging-related revenue, although the direct exposure is to the accelerator ecosystem rather than conventional DRAM pricing.

AI semiconductor revenue grew 143% and now represents nearly half of total revenue.

Broadcom participates in the AI-networking stack through switch ASICs, DSPs, and optical-network components. The hyperscaler capex forecast increases demand for high-bandwidth cluster networking and supports the transition toward co-packaged optics.

Dell is an AI-server OEM that can capture rack-scale system demand from new cloud capacity.

Explicitly identified as winning orders from SMCI and gaining share in the AI server market.

Hon Hai is a major ODM with AI-server assembly capacity and therefore competes for rack-scale manufacturing programs.

Hon Hai is a major Taiwanese ODM that competes for hyperscaler-direct AI-rack manufacturing programs. Stronger server demand supports utilization and AI-assembly revenue, but its ODM economics remain exposed to upstream component availability and customer pricing pressure.

Hon Hai Precision Industry Co., Ltd. operates internationally, delivering comprehensive technology solutions across Japan, Ireland, the United States, Singapore, China, and Taiwan. The company is a prolific manufacturer, producing a vast array of electronic components including connectors, cases, thermal modules, wired/wireless communication products, optical devices, power supply modules, and various assemblies. These critical components cater to diverse sectors such as information technology, telecommunications, automotive, precision molding, and consumer electronics. Furthermore, Hon Hai manufactures and markets a wide range of finished technological products. This includes computer monitors, data storage and processing equipment, application modules, network cable assemblies, portable cameras, and various communication and multimedia devices like Wi-Fi cards, Bluetooth modules, CFTVs, DVRs, set-top boxes, and optical network terminals. The company is also a key innovator, developing solutions for autonomous driving systems, new energy power, and Internet of Vehicles (IoV) platforms. Its portfolio extends to educational technology development and the proactive pursuit of patent applications. Beyond its extensive manufacturing capabilities, Hon Hai provides a broad spectrum of services. These encompass planning, business advisory, operational management, logistics, export processing, construction, leasing, and comprehensive information and software services. It actively invests in and offers services related to robotics, automatic equipment, molds, and parts, including software development, repair, and rental. Additional services include data storage, manufacturing of wired and wireless communication systems, installation of computer and satellite TV channels, mobile phone services, and other telecom-related businesses. The company also engages in the retail of office machinery and electronic appliances. Established in 1974, Hon Hai Precision Industry Co., Ltd. is headquartered in New Taipei City, Taiwan.

Quanta has server assembly and integration capabilities that can support regionalized rack production.

Fabrinet assembles optical modules whose volumes are driven by the 800G and 1.6T AI-networking ramp.

Fabrinet benefits as a contract manufacturer and optical-module assembler when AI networking vendors increase production of 800G and 1.6T systems. Arista's larger multiyear component commitments and higher shipment outlook can increase manufacturing throughput and demand for specialized optical assembly, although the company remains dependent on customer program timing.

Fabrinet provides optical packaging and precision optical, electro-mechanical, and electronic manufacturing services in North America, the Asia-Pacific, and Europe. The company offers a range of advanced optical and electro-mechanical capabilities in the manufacturing process, including process design and engineering, supply chain management, manufacturing, printed circuit board assembly, packaging, integration, final assembly, and testing. Its products include switching products, including reconfigurable optical add-drop multiplexers, optical amplifiers, modulators, and other optical components and modules that enable network managers to route voice, video, and data communications traffic through fiber optic cables at various wavelengths, speeds, and over various distances. The company’s products also comprise transceivers, tunable lasers, and transponders; and active optical cables, which provide high-speed interconnect capabilities for data centers and computing clusters, as well as Infiniband, Ethernet, fiber channel, and optical backplane connectivity. In addition, it provides solid state, diode-pumped, gas, and fiber lasers used in semiconductor processing, biotechnology and medical device, metrology, and material processing industries; and differential pressure, micro-gyro, fuel, and other sensors used in automobiles, as well as non-contact temperature measurement sensors for the medical industry. Further, the company designs and fabricates application-specific crystals, lenses, prisms, mirrors, laser components, and substrates; and other custom and standard borosilicate, clear fused quartz, and synthetic fused silica glass products. It serves original equipment manufacturers of optical communication components, modules and sub-systems, industrial lasers, automotive components, medical devices, and sensors. The company was incorporated in 1999 and is based in George Town, the Cayman Islands.

Astera Labs, Inc. develops, produces, and markets semiconductor-based connectivity solutions for cloud computing and artificial intelligence infrastructure. Its core offering, the Intelligent Connectivity Platform, comprises a comprehensive portfolio of data, network, and memory connectivity products. These are unified by a software-defined architecture, which empowers customers to seamlessly deploy and operate high-performance cloud and AI systems at scale. Established in 2017, the company is headquartered in Santa Clara, California.

Founded in 2005 and headquartered in Shenzhen, China, Shenzhen Envicool Technology Co., Ltd. specializes in the domestic production and sale of advanced thermal management solutions. The company's diverse product portfolio addresses a wide range of cooling needs, including AC and DC-powered air conditioners, heat exchangers, and integrated units for outdoor cabinets. They also deliver specialized cooling systems for telecommunications infrastructure, such as free cooling and split AC/DC air conditioners. Envicool serves industrial sectors with robust air conditioners, fan and filter assemblies, air-to-water heat exchangers, precise thermostats/hygrostats, heaters, and various oil and water cooling apparatus. Their expertise extends to comprehensive cooling solutions for transportation and data centers. Additional offerings encompass door/wall and floor-standing units, along with indoor environmental control devices like ceiling and wall-mounted air units, elevator air sterilizers, and mobile disinfection purifiers. The company leverages both liquid and air cooling technologies throughout its extensive product line.

Higher-density AI servers require advanced thermal management and liquid-cooling equipment. Envicool is a named Chinese liquid-cooling supplier serving domestic hyperscale operators, so a multi-year computing-capacity deployment provides a positive second-order demand pathway, without proving a direct order.

Liquid cooling is a direct bottleneck for high-density AI racks, supporting Modine’s demand and capacity-expansion opportunity.

Higher AI rack densities exceed the practical limits of conventional air cooling and require direct-to-chip or related liquid systems. Modine can capture thermal-management equipment demand as planned campuses move from construction into fit-out.

Delta directly supplies CDUs used in AI data centers, so it can capture a portion of incremental liquid-cooling equipment procurement.

High-density AI racks require coolant distribution and thermal-management hardware. Delta is identified as a leading supplier of sidecar coolant distribution units, creating potential demand exposure as MEGA IDC transitions toward AI-ready fit-out.

AI-server rack growth increases demand for high-density power supplies, power-distribution boards, liquid-cooling systems, and energy-management equipment. Delta is specifically identified as a supplier of these systems, creating a direct positive read-through from Hon Hai’s cloud and networking growth.

Accelink is a listed optical-module supplier exposed to 800G and 1.6T AI-network deployments.

Connecting 10,000- and 100,000-card clusters requires high-speed optical transceivers, optical circuit switches, and fiber interconnects. Accelink is identified as a Chinese supplier of 800G and 1.6T transceivers and optical switching hardware, giving it direct networking-capex exposure.

Eoptolink participates in constrained 800G and 1.6T optical-module supply supporting AI infrastructure.

Eoptolink is one of China's top-tier high-speed optical transceiver manufacturers, deriving significant revenue from exporting 800G and future 1.6T transceivers to North American hyperscalers and GPU suppliers. The proposed import ban on new Chinese optical models threatens its key market expansion and could lock it out of the next-generation Western AI infrastructure supply chain.

Crealights Technology Co. Ltd. is a provider of optoelectronic interconnection products, including optical transceivers, active optical cables, and active electrical cables. The company's products are used for high-speed data transmission in applications such as AI data centers, and it possesses capabilities from silicon photonics chip design to high-speed optical module manufacturing.

Accton Technology Corporation specializes in the innovation, production, and global distribution of advanced network communication solutions. Operating across the United States, Europe, Taiwan, the wider Asian region, and other international markets, the company delivers a comprehensive suite of products. These include complete computer network systems, featuring essential hardware, system and network application software, and dedicated network workstations. Accton's product lineup also encompasses wired and wireless local area network (LAN) devices, such as network switches and wireless base stations, alongside customer premises equipment (CPE). The company is a key provider of optoelectronic communication subsystems, which integrate optical networks, optoelectronic communication modules, and fiber optic repeaters. Its expertise extends to wireless local area networks (WLAN) and wireless user's loop systems. In the realm of the Internet of Things (IoT), Accton offers complete systems, including IoT gateways/controllers, a variety of sensors, applications, and hybrid-cloud servers, complemented by smart network interface cards. Further expanding its portfolio, Accton provides millimeter-wave access points (APs), bridges, and CPE, as well as cutting-edge 5th generation cellular and enterprise small cell base stations. Enterprise-grade Software-Defined Wide Area Network (SD-WAN) offerings and virtual/universal CPE are also part of their core business. Beyond hardware and systems, Accton offers technical consulting and engineering design services, alongside information software, technology services, e-commerce applications, and advertising services. The company's extensive range also features switching hubs, high-end network switches, and specialized data center switches. Accton delivers tailored solutions such as carrier access, software-defined wide-area networking, IoT integration, campus networking, and cloud data center solutions. Established in 1988, Accton Technology Corporation maintains its headquarters in Hsinchu City, Taiwan.

Samsung captures incremental HBM demand associated with AI-compute deployments.

Samsung can capture incremental AI infrastructure demand through HBM, conventional server memory, and potentially advanced foundry and packaging. Strong NVIDIA demand also supports a favorable product mix toward scarce, higher-value memory.

Amkor's growth is increasingly driven by advanced packaging services for AI and high-performance computing.

The record AI-led order growth raises demand for advanced assembly, packaging and testing. Amkor is one of the OSAT providers building advanced-packaging lines, so it can capture qualified overflow when primary CoWoS capacity cannot meet accelerator demand, although qualification limits the immediacy of the benefit.

ASE captures outsourced backend spending when AI accelerator and HBM producers require additional assembly, packaging, and testing capacity.

A larger AI accelerator and HBM market increases demand for outsourced assembly, testing, and advanced packaging. ASE can capture overflow and incremental backend work when primary CoWoS capacity remains constrained.

AMD's Instinct GPU and EPYC ramps are major consumers of HBM, creating supply chain tightness but driving revenue.

AMD competes in AI accelerators that require HBM and advanced packaging. Strong AI demand supports accelerator revenue, but the same memory and packaging bottlenecks can restrict qualified supply, raise bill-of-materials costs, and limit shipments.

Additional AI infrastructure can generate second-order demand for data-center electrical distribution, switchgear, UPS systems, transformers, and power-management equipment.

AI data centers require electrical distribution, switchgear, circuit protection, UPS, and power-management systems. CleanCore’s proposed 240 megawatts of combined data-center capacity adds incremental demand to an already constrained equipment market, although the projects remain subject to financing and commissioning.

Eaton supplies power-management equipment and liquid-cooling systems through Boyd Thermal. The LU-VE contract indicates that hyperscaler build-outs are generating demand not only for heat exchangers but also for the electrical and thermal infrastructure required to energize and cool AI facilities, supporting Eaton’s backlog and data-center revenue. Copper costs are a partial offset.

Powell supplies custom medium-voltage switchgear used in data centers and substations, a constrained equipment category in the AI-power buildout.

LS Electric directly supplies 345-kV transformers to North American AI-data-center projects, making it materially exposed to the broader substation-equipment demand created by the expansion.

ABB supplies switchgear, substations, and electrification equipment upstream of data-center construction, giving it moderate AI-power demand exposure.

AI-data-center load growth requires switchgear, substations, transformers, and electrification systems, while grid delays extend the infrastructure cycle. ABB can benefit from additional grid-capex orders and pricing leverage, although manufacturing and material constraints limit certainty.

AI data-center load growth supports demand for generation, grid modernization, electrification, and behind-the-meter power equipment.

AI data-center expansion increases demand for generation, substations, grid modernization, and potentially behind-the-meter power. GE Vernova is specifically identified among suppliers of power equipment relevant to resolving AI interconnection bottlenecks.

Daikin can capture cooling-system demand as AI rack density requires advanced thermal management.

AI data centers require substantially more cooling capacity as rack density rises, including liquid-cooling and air-conditioning systems. Daikin is identified as a data-center cooling and air-conditioning supplier, so the new Japanese buildout should expand equipment demand, although retrofit complexity, refrigerant regulation and project timing create uncertainty.

Trane supplies chillers and liquid cooling needed for high-density AI racks.

AI racks generate substantially more heat than conventional servers, increasing demand for liquid thermal-management systems. Trane's LiquidStack business supplies liquid-cooling and CDU technology for high-density computing, creating an indirect facility-capex opportunity without evidence of a Chennai order.

Alpha Technologies Group, Inc., operating through its subsidiaries, specializes in the manufacturing, fabrication, and sale of both thermal management and non-thermal fabricated products, as well as aluminum extrusions, within the United States. Its extensive thermal product range includes natural convection solutions like thermal extrusions, board level and BGA heatsinks, LED heat sinks, folded fins, bonded fins, stacked fins, and heat frames. For forced convection, it offers skived fins, zipper fins, and cooling fans. The company also provides fluid phase change components, notably heat pipes, and advanced liquid cooling products such as liquid cold plates, heat exchangers, and coolant distribution units. Beyond its core product lines, Alpha Technologies Group supplies various accessories, including wedgelocks, front panels, enclosures, precision clamps, thermal interface materials, and specialized data center cooling accessories. It also produces universal joints, encompassing alves blue blocks, solid blocks, hex blocks, double universal joints, needle bearings, and related accessories. The company further offers a suite of services: engineering (applications engineering and design), manufacturing (extrusion, fabrication, machining, and quick-turn prototyping), supply chain management, and data center cooling services. Its diverse customer base spans industries such as aerospace/defense, architecture, power conversion, information technology, renewable energy, telecommunications, LED lighting, factory automation, consumer goods, medical, and transportation. Additionally, it serves markets like construction, sporting goods, and other leisure activities. Originally founded in 1969 as Synercom Technology, Inc., the company is based in Los Angeles, California, and adopted its current name, Alpha Technologies Group, Inc., in 1995.