Top 10: Global Semiconductor Companies

The global semiconductor industry is the backbone of modern digital infrastructure, powering everything from smartphones and cloud computing to the expanding AI and 5G ecosystems. 

For the telecommunications sector, semiconductors are especially critical.

Advanced chips enable high-speed data processing, efficient signal transmission and the scalability needed to support vast networks and emerging technologies like edge computing and IoT. 

As telcos invest heavily in 5G rollouts and prepare for 6G, demand for cutting-edge silicon, particularly in radio frequency, networking and AI acceleration, is surging. 

In this Top 10, Telco Magazine explores the leading global semiconductor companies. 

10. Micron Technology

• Founded: 1978 
• CEO: Sanjay Mehrotra
• Headquarters: Idaho, US

Micron is a US-based memory semiconductor manufacturer, producing DRAM, NAND flash and solid-state drives under brands such as Micron and Crucial. Micron also leads in HBM3E production using its advanced 1‑beta DRAM technology. 

Micron is supported by US$6.1 bn in Chips Act funding and has US$200 bn planned US investment through to 2030 to rapidly scale its domestic production to meet surging AI‑memory demand.

9. SK hynix

• Founded: 1949
• CEO: Noh‑Jung Kwak
• Headquarters: Icheon, South Korea

SK hynix is a leading global supplier of DRAM and NAND flash memory chips. 

In Q2 2025, it overtook Samsung to become the world’s top memory vendor by revenue, driven by dominance in HBM3 and HBM3E for AI workloads, holding over 70 % market share in HBM. 

Its operating profit surged by 158% in early 2025. 

The company’s AI‑tailored memory makes it a critical partner to hyperscalers and chip designers worldwide.

8. Applied Materials

• Founded: 1967
• CEO: Gary Dickerson
• Headquarters: California, US

Applied Materials provides equipment, software and services used to manufacture semiconductors and display panels. 

It is a market leader in deposition, etch, metrology and packaging tools. 

Applied Materials’ solutions are used by chipmakers to enable Moore’s Law scaling and 3D logic and memory advancements. 

As transistor and interconnect scaling become more complex, Applied Materials’ advanced materials engineering and process technology will be vital. 

The company also supports chipmakers in adopting new architectures like gate-all-around (GAA) and heterogeneous integration, making it foundational to modern semiconductor manufacturing.

7. Arm Holdings 

• Founded: 1990 
• CEO: Rene Haas
• Headquarters: Cambridge, UK

Arm Holdings designs and licenses processor architectures found in over 250 billion chips worldwide, dominating the smartphone CPU market and expanding rapidly into data centres, automotive and edge AI. 

Its energy-efficient RISC architecture underpins mobile devices, embedded systems and IoT. As demand rises for specialised and low-power AI inference chips, Arm Holdings’ flexible licensing model enables both established chipmakers and emerging players to innovate. 

Since its 2023 IPO, the company has sharpened its focus on AI and cloud computing, positioning itself as a challenger to legacy x86 platforms in next-generation computing environments.

6. Texas Instruments (TI)

• Founded: 1930 
• CEO: Haviv Ilan
• Headquarters: Texas, US

Texas Instruments (TI) specialises in analogue semiconductors and embedded processors used in industrial, automotive and consumer electronics. 

Unlike digital chips, analogue semis are crucial for power management, sensing and signal conversion.

TI produces tens of billions of these chips annually and maintains a strong in-house fabrication strategy. 

It operates several 300mm fabs and is building new capacity to support long-term demand. TI’s broad portfolio and customer base across over 100,000 clients give it resilience and stable revenue despite industry fluctuations.

5. AMD

• Founded: 1969
• CEO: Dr Lisa Su
• Headquarters: California, US

AMD designs CPUs, GPUs and SoCs for consumer, enterprise and hyperscale applications. 

Its Ryzen and EPYC processors compete strongly with Intel, while its Radeon GPUs serve both gaming and AI workloads. 

In recent years, AMD has advanced into data centre acceleration with its Instinct product line. 

Under Dr Lisa Su’s leadership, AMD has grown into a formidable rival to both Intel and Nvidia, gaining share in key growth markets like AI and HPC.

4. ASML Holding

• Founded: 1984
• CEO: Christophe Fouquet
• Headquarters: Veldhoven, Netherlands

ASML is the only company in the world that produces extreme ultraviolet (EUV) lithography machines, critical equipment for fabricating cutting-edge semiconductor nodes.

Its high-NA EUV systems are essential for maintaining Moore’s Law and enabling advanced AI, mobile and HPC chips. 

ASML’s tools are used by every major chipmaker, including TSMC, Samsung and Intel. 

As the world transitions to more complex logic designs, ASML’s photolithography technology becomes even more strategic, making it one of Europe’s most valuable and technologically essential companies.

3. TSMC

• Founded: 1987
• CEO: C. C. Wei
• Headquarters: Hsinchu Science Park, Taiwan

TSMC is the world’s dominant pure‑play semiconductor foundry, manufacturing chips for clients such as Apple, Nvidia, AMD and Qualcomm.

It holds around 67% of the global foundry market as of Q1 2025, thanks to its leadership in advanced nodes, with 74% of wafer revenue derived from these processes. 

TSMC is expanding rapidly, planning over 15 new fabs globally to meet soaring AI, HPC and mobile demand and maintain gross margins above 58%.

2. Broadcom

• Founded: 1961
• CEO: Hock Tan
• Headquarters: California, U.S.

Broadcom is a fabless semiconductor and infrastructure software firm that powers critical technologies in networking, AI, storage, broadband and enterprise systems. 

About 58% of its revenue comes from semiconductors, and it's a dominant provider of custom AI accelerators for hyperscale cloud platforms. 

It's Tomahawk Ultra Ethernet chips and high-speed networking gear enable AI data transmission at scale. 

Broadcom’s hybrid model allows deep integration across data infrastructure while remaining fabless. 

Its acquisitions, including VMware, have expanded its portfolio beyond chips into enterprise software, delivering long-term strategic synergies.

1. NVIDIA

• Founded: 1993
• CEO: Jensen Huang
• Headquarters: California, U.S.

Nvidia is the global leader in AI‑centric semiconductors, best known for its powerful GPUs that dominate data centres, gaming, automotive and research sectors. 

Its CUDA platform has become the foundation for AI model development, and its Hopper and Blackwell GPU architectures are used in most large-scale AI and supercomputing systems. 

Nvidia holds over 90% of the data centre GPU market and is a key driver of AI infrastructure globally. 

In 2025, NVIDIA will have invested US$500bn into US-based supercomputing systems and fabs, bolstering national chip sovereignty and supply chain resilience.