The Frontier Leaders · AI Infra 100 · By segment · Advanced packaging

Advanced packaging (Fabrication, memory & packaging) in AI infrastructure: the 7 leaders on the AI Infra 100

November 2026 edition · 7 of 100 companies · rank is the position on the AI Infra 100

7 of the 100 companies on the AI Infra 100 are in the Advanced packaging segment of Fabrication, memory & packaging, from 3 countries. The highest ranked is Disco, rank 14 of 100 with a score of 96. Ranking and scores from the November 2026 edition, the assessment by Frontier Tech Intelligence of the AI infrastructure landscape.

RankCompanyCategory / segmentCountryScore
14DiscoDISCO supplies semiconductor manufacturing equipment, including grinders, laser saws and singulation systems used in wafer processing and AI chip production.Fabrication, memory & packaging / Advanced packagingJapan96
40IbidenIbiden manufactures IC package substrates, including ABF-based substrates used in advanced semiconductor packaging for high-performance processors.Fabrication, memory & packaging / Advanced packagingJapan91
42ASE Technology HoldingASE is a major semiconductor assembly and advanced-packaging provider, with FOCoS, FOCoS-Bridge, CoWoS, system-in-package and FC-BGA capabilities for AI and HPC applications.Fabrication, memory & packaging / Advanced packagingTaiwan91
52BesiBesi sells semiconductor assembly and advanced-packaging equipment, including the Datacon 8800 CHAMEO ultra plus hybrid-bonding system for die-to-wafer bonding.Fabrication, memory & packaging / Advanced packagingNetherlands90
64Ajinomoto Fine-TechnoAjinomoto Fine-Techno supplies Ajinomoto Build-up Film (ABF), a key insulating material used in semiconductor package substrates and advanced chip packaging.Fabrication, memory & packaging / Advanced packagingJapan88
80UnimicronUnimicron supplies high-end ABF substrates used by semiconductor and accelerator manufacturers in advanced packaging.Fabrication, memory & packaging / Advanced packagingTaiwan86
86NittoboNittobo manufactures T-glass, a high-performance glass-fiber material used in high-end ABF semiconductor package substrates. Persistent T-glass shortages can directly constrain advanced packaging supply.Fabrication, memory & packaging / Advanced packagingJapan85

Score out of 100: traction (deployment, production, commercials, progress) and capability (technology, positioning, firepower, leverage). The full AI Infra 100 with filters →

AI Infra 100 by country

United States 46Japan 12China 7Taiwan 7Germany 5Ireland 3Netherlands 3South Korea 3Switzerland 3United Kingdom 3France 2Australia 1Canada 1Israel 1Italy 1Singapore 1Sweden 1

AI Infra 100 by region

North America 47Asia 30Europe 21Middle East 1Oceania 1

AI Infra 100 by category

Power, cooling & thermal 19Networking & interconnect 16Semiconductor equipment, materials & critical inputs 16Data center build & operate 13Fabrication, memory & packaging 12Compute demand & operators 8Chips & accelerators 6Agents & tooling 3Compute software 3Models & applications 2Safety & security 2

AI Infra 100 by segment

Optical & photonic interconnect 11Cooling & thermal 8Advanced packaging 7Deposition, etch & metrology 7Colocation & wholesale 6Hyperscalers 5Rack & server power delivery 5Servers, racks & system integration 5Grid & power equipment 4EDA & design tools 3Frontier labs as compute buyers 3Inference & serving clouds 3Lithography 3Accelerator design 2Custom silicon & IP 2Foundry 2Generation for data centers 2HBM & DRAM 2Hyperscale developers 2Security 2Switching & NICs 2Test, measurement & validation 2Wafers, chemicals & gases 2Agent platforms 1Cables, connectors & PCB 1China accelerators 1Data platforms & labeling 1Generative media 1Inference-specialist chips 1Open-weight labs 1Orchestration 1Photonic foundry & PIC platforms 1Rare earths, minerals & gases 1

Questions this page answers

Who are the top Advanced packaging companies in AI infrastructure?

Disco ranks highest (rank 14 of 100, score 96). The Advanced packaging segment (Fabrication, memory & packaging) holds 7 of the 100 companies on the AI Infra 100: Disco, Ibiden, ASE Technology Holding, Besi and Ajinomoto Fine-Techno and 2 more. Ranking from the AI Infra 100, November 2026 edition, by Frontier Tech Intelligence.

Which companies supply Advanced packaging for AI infrastructure?

Disco, Ibiden, ASE Technology Holding, Besi and Ajinomoto Fine-Techno and 2 more. Each has a company file with scores, facts and signals. Ranking from the AI Infra 100, November 2026 edition, by Frontier Tech Intelligence.

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