| # | Company | Employees |
|---|---|---|
| 1 | 109,404 | |
| 2 | 47,988 | |
| 3 |
Applied Materialsappliedmaterials.com
Leader in materials engineering solutions essential for semiconductor and advanced display technologies, enabling AI advancement and next-generation chip commercialization. |
31,512 |
| 4 |
Marvell Technologymarvell.com
Specializing in infrastructure technology, we collaborate closely with clients to deliver tailored solutions, leveraging innovation and partnership to drive progress and success |
11,815 |
| 5 |
OMNIVISIONovt.com
A global leader in digital imaging technology, specializing in advanced solutions for various industries, including mobile, security, automotive, medical, and emerging applications |
1,465 |
| 6 |
Ampereamperecomputing.com
Semiconductor company specializing in Cloud Native Processors for hyperscale cloud and edge computing, offering industry-leading performance, power efficiency, and scalability |
1,384 |
| 7 |
Astera Labsasteralabs.com
A global leader in purpose-built connectivity solutions for AI and cloud infrastructure, integrating PCIe, CXL, and Ethernet solutions in a scalable, customizable platform |
963 |
| 8 |
Ambarella Incambarella.com
A leading developer of visual AI products specializing in advanced technologies for various human and computer vision applications such as video security and autonomous driving |
781 |
| 9 |
Synapse Design Inc.synapse-da.com
Specialized design and engineering services for top semiconductor and systems companies worldwide, creating cutting edge technologies for flagship product lines |
571 |
| 10 |
Ulkasemiulkasemi.com
Provides semiconductor design services with global engineering teams, supporting next-generation products from architecture to full turnkey projects. |
541 |
| 11 |
SCREEN SPE USAscreen-spe.com
A US-based subsidiary of a Japanese corporation specializing in sales, service, and support for leading semiconductor process equipment |
536 |
| 12 |
AppliedMicromacom.com
Global leader in energy conscious computing and connectivity solutions for various industries, specializing in high-speed connectivity and high performance embedded processing technologies |
533 |
| 13 |
SiFivesifive.com
SiFive develops innovative RISC-V-based IP building blocks at the forefront of reimagining computing platforms |
514 |
| 14 |
SiTimesitime.com
A leader in silicon MEMS timing, this analog and semiconductor company offers programmable solutions for high-performance, small-sized, low-power, and reliable products |
498 |
| 15 |
Silergysilergy.com
A fast-growing semiconductor company offering innovative analog, power, and signal chain solutions for automotive, industrial, consumer, computing, and telecom applications worldwide |
272 |
| 16 |
Silicon Catalystsiliconcatalyst.com
Incubator specializing in semiconductor solutions, providing startups with resources, partnerships, funding, and guidance to accelerate their journey from idea to production |
216 |
| 17 |
INVECASinvecas.com
A leading Product Engineering Company offering custom solutions for the semiconductor industry, specializing in ASIC & Design Services, Embedded Software, and more |
211 |
| 18 |
Intevacseagate.com
The company specializes in thin film processing systems for high-volume manufacturing, digital sensors for defense, and digital imaging for military night vision programs |
184 |
| 19 |
Analogix Semiconductor Inc.analogix.com
Analogix Semiconductor specializes in designing and manufacturing semiconductors for digital multimedia devices, including portable gadgets, high-definition TVs, and graphics cards |
171 |
| 20 |
ROHM Semiconductor Americasrohm.com
Industry leader in semiconductor technology, designing and manufacturing components for wireless, computer, automotive, and consumer electronics markets Partnered with Kionix, LAPIS Semiconductor, and SiCrystal |
163 |
| 21 |
CrossBar Inc.crossbar-inc.com
Leader in ReRAM technology enabling always-on data storage in processors, microcontrollers, and standalone memory chips, revolutionizing data storage and processing for edge and cloud computing |
68 |
| 22 |
eASIC Corporationeasic.com
A fabless semiconductor company offering eASIC Platformโข devices that reduce cost and time to production of customized silicon devices through innovative customization technology |
37 |
| 23 |
NTK Technologies, Inc.ntktech.com
Global leader in IC Ceramic Packaging, offering packaging materials and design services for various applications including medical, automotive, RF, and high-speed semiconductor testing |
35 |
| 24 |
INFITECH INC.infitechusa.com
A Japanese company specializing in semiconductor field services, providing installations, modifications, and decommissions globally with a focus on safety and efficiency |
34 |
| 25 |
NTK Technologies, Inc.ntktech.com
Leading in IC ceramic packaging with global services, offering materials and design for various applications, including medical, automotive, aerospace, and more |
34 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 2, 2026.
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