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AI Factory & Cloud Training Infrastructure stocks

By Scott McLeodPublished by PXS Research Updated October 21, 2026

Compute, data and cloud infrastructure used to train and improve physical AI models.

28 mapped stocks2 company-level buy signals17 technologies

L1 capability map

AI Factory technologies

Open a technology to understand the capability, evidence framework and every directly mapped public stock.

800G and 1.6T optical interconnect / silicon photonics / co-packaged optics

12 stocks mapped · Open research GuideCurated

Active Electrical Cable (AEC)

1 stock mapped · Open research Deep Dive

Advanced deposition - etch - CMP - thermal process tools

5 stocks mapped · Open research GuideCurated

AI server 48V power delivery (multiphase VRM for GPU)

0 stocks mapped · Open research Deep Dive

AI Training Data & Annotation

1 stock mapped · Open research Deep Dive

Deep-Dive Research Note: Memory-and-AI-Compute Silicon

21 stocks mapped · Open research Deep Dive

EDA & Chip Design Automation

1 stock mapped · Open research Deep Dive

GAA and backside power delivery

10 stocks mapped · Open research GuideCurated

High-bandwidth memory (HBM) — HBM3E and HBM4

3 stocks mapped · Open research Deep Dive

InP substrates

4 stocks mapped · Open research Deep Dive

Integrated memory + AI inference infrastructure (AI Factory Platform)

6 stocks mapped · Open research Deep Dive

Manufacturing & Automation

34 stocks mapped · Open research GuideCurated

Optical Interconnect

0 stocks mapped · Open research Deep Dive

OSAT & Advanced Packaging

1 stock mapped · Open research Deep Dive

Semiconductor Manufacturing

18 stocks mapped · Open research Deep Dive

Semiconductor thermal processing (diffusion, RTP, SiC annealing)

1 stock mapped · Open research Deep Dive

Semiconductor Yield Optimization — Inspection & Metrology Economics

3 stocks mapped · Open research

AI Factory & Cloud Training Infrastructure stock picks

ALABAstera Labs, Inc.Active Electrical Cable (AEC) AI Factory & Cloud Training Infrastructure WATCH●●○○○ ●●○○○ $368.94Research target 10/21/26Last reviewed APHAMPHENOL CORP /DE/Active Electrical Cable (AEC) AI Factory & Cloud Training Infrastructure WATCH●●○○○ ●●○○○ $112.35Research target 10/21/26Last reviewed METAMeta Platforms, Inc.Active Electrical Cable (AEC) AI Factory & Cloud Training Infrastructure WATCH●●○○○ ●●○○○ $859.98Research target 10/21/26Last reviewed TELTE Connectivity plcActive Electrical Cable (AEC) AI Factory & Cloud Training Infrastructure WATCH●●○○○ ●●○○○ $257.98Research target 10/21/26Last reviewed LRCXLAM RESEARCH CORPAdvanced deposition / etch / CMP / thermal process tools AI Factory & Cloud Training Infrastructure WATCH●●○○○ ●●○○○ $376.62Research target 10/19/26Last reviewed TSMTAIWAN SEMICONDUCTOR MANUFACTURING CO LTDAdvanced deposition / etch / CMP / thermal process tools AI Factory & Cloud Training Infrastructure WATCH●●○○○ ●●○○○ $573.98Research target 10/19/26Last reviewed ACLSAxcelis Technologies Inc.Ion implantation & other process tools for chip fabrication AI Factory & Cloud Training Infrastructure POOL●●○○○ ●●○○○ $156.00Research target 10/12/26Last reviewed AEISAdvanced Energy IndustriesPrecision power conversion systems for semiconductor manufacturing equipment AI Factory & Cloud Training Infrastructure POOL●●○○○ ●●○○○ $436.33Research target 10/12/26Last reviewed AMKRAmkor Technology Inc.Outsourced semiconductor assembly & test (OSAT) - packaging & back-end services AI Factory & Cloud Training Infrastructure POOL●●○○○ ●●○○○ $65.69Research target 10/12/26Last reviewed CIENCiena Corporation800G/1.6T coherent optical transport for data center interconnect AI Factory & Cloud Training Infrastructure POOL●●○○○ ●●○○○ $497.63Research target 10/12/26Last reviewed COHUCohu Inc.Semiconductor test handlers, automation, inspection & metrology AI Factory & Cloud Training Infrastructure POOL●●○○○ ●●○○○ $65.10Research target 10/12/26Last reviewed ONTOOnto Innovation Inc.Inspection & metrology equipment for advanced semiconductor packaging AI Factory & Cloud Training Infrastructure POOL●●○○○ ●●○○○ $388.87Research target 10/12/26Last reviewed VECOVeeco Instruments Inc.Semiconductor process equipment (laser annealing LSA/NSA, ion beam deposition, MOCVD, advanced packaging) AI Factory & Cloud Training Infrastructure POOL●●○○○ ●●○○○ $62.36Research target 10/12/26Last reviewed SVCOSilvaco Group, Inc.TCAD / EDA / SIP (semiconductor design & process simulation) AI Factory & Cloud Training Infrastructure HOLD●●○○○ ●●○○○ $15.82Research target 9/15/26Last reviewed DELLDell Technologies Inc.AI server platforms (PowerEdge XE9680) AI Factory & Cloud Training Infrastructure POOL●●○○○ ●●○○○ $583.51Research target 9/6/26Last reviewed INODInnodata IncTraining data, evaluation, and trust infrastructure AI Factory & Cloud Training Infrastructure WATCH○○○○○ ○○○○○ $120.00Research target 9/5/26Last reviewed SHMDSchmid GroupAdvanced PCB and IC-substrate manufacturing equipment (mSAP / wet processing) AI Factory & Cloud Training Infrastructure TRIM●○○○○ ●○○○○ $7.63Research target 9/4/26Last reviewed IRENIREN LtdGPU-scale AI data centers, liquid cooling, high-density HPC infrastructure AI Factory & Cloud Training Infrastructure HOLD●○○○○ ●○○○○ $79.78Research target 9/1/26Last reviewed ASYSAmtech Systems, Inc.Advanced deposition - etch - CMP - thermal process tools AI Factory & Cloud Training Infrastructure ACCUMULATE●●○○○ ●●○○○ $22.00Research target 8/29/26Last reviewed AMDAdvanced Micro Devices, Inc.AI GPU accelerators (MI300/MI400) AI Factory & Cloud Training Infrastructure POOL●●○○○ ●●○○○ $654.22Research target 8/28/26Last reviewed ASMLASML Holding N.V.EUV lithography capital equipment AI Factory & Cloud Training Infrastructure POOL○○○○○ ○○○○○ $2361.80Research target 8/28/26Last reviewed GOOGLAlphabet Inc.TPU / hyperscale cloud AI Factory & Cloud Training Infrastructure POOL○○○○○ ○○○○○ $427.37Research target 8/28/26Last reviewed NVDANVIDIA CorporationGPU and AI accelerator platforms (Blackwell/Rubin) | DSX AI factory | CUDA software ecosystem AI Factory & Cloud Training Infrastructure HOLD●●○○○ ●●○○○ $321.12Research target 8/23/26Last reviewed NBISNebius GroupGPU cloud compute (AI training and inference) AI Factory & Cloud Training Infrastructure ACCUMULATE●●○○○ ●●○○○ $271.77Research target 7/30/26Last reviewed ACMRACM Research, Inc.Advanced deposition - etch - CMP - thermal process tools AI Factory & Cloud Training Infrastructure BENCH●○○○○ ●○○○○ $117.98Research target 7/28/26Last reviewed MUMicron TechnologyHigh-bandwidth memory (HBM) — HBM3E and HBM4 AI Factory & Cloud Training Infrastructure WATCH●●○○○ ●●○○○ $1523.03Research target 7/18/26Last reviewed TASKTaskUs IncAI data annotation / labeling services | human-in-the-loop ML pipeline AI Factory & Cloud Training Infrastructure WATCH●○○○○ ●○○○○ $7.55Research target 7/18/26Last reviewed AMATApplied MaterialsAdvanced deposition - etch - CMP - thermal process tools | GAA and backside power delivery AI Factory & Cloud Training Infrastructure HOLD●○○○○ ●○○○○ $623.56Research target 7/13/26Last reviewed

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