All Industries

Top Semiconductors Companies

203 Semiconductors companies, sorted by total funding raised.

Chelsio Communications

Fabless semiconductor focused on host bus adapters

Sunnyvale, United States51–200Infrastructure, Semiconductors
Venture Unknown·$67.0M·Nov 2009
Atheros CommunicationsAcquired

Semiconductor system solutions for wireless communications products

Sunnyvale, United States1001–5000Semiconductors, Telecommunications
Series B·$66.7M·Apr 2001
Quadric.io

Semiconductor IP company developing programmable NPU chips for on-device AI inference and ML work...

Burlingame, United States51–200Artificial Intelligence, Semiconductors
Series C·$66.0M·Jan 2026
Vesper Technologies

Developer of piezoelectric MEMS microphones for always-on voice recognition and consumer electron...

Boston, United States51–200Hardware, Semiconductors
Venture Unknown·$64.1M·Sep 2021
NeuReality

Designs inference-focused AI hardware and orchestration software to boost GPU utilization and red...

Tel Aviv, Israel51–200Artificial Intelligence, Developer Tools
Series A·$63.0M·Mar 2024
CelenoAcquired

Components and subsystems for multimedia WiFi networks

Ra'anana, Israel51–200Hardware, Semiconductors
Venture Unknown·$60.0M·Jan 2019
DisplayLink

DisplayLink develops semiconductor and software technology enabling USB-based connectivity for mu...

Cambridge, United Kingdom51–200Computer Peripherals, Hardware
Venture Unknown·$57.4M·Sep 2012
Ambiq MicroIPO

Ambiq is the industry leader in ultra-low power semiconductor platforms and solutions for battery...

Austin, United States201–500Artificial Intelligence, Semiconductors
Series E·$53.0M·Nov 2018
PlayNitrideIPO

MicroLED technology company developing proprietary micro-LED display solutions for automotive, we...

Zhunan201–500Hardware, Semiconductors
Venture Unknown·$52.0M·Jan 2021
Spin MemoryClosed

Semiconductor startup developing MRAM (magnetic RAM) memory technology.

Fremont, United States11–50Hardware, Semiconductors
Series B·$52.0M·Nov 2018
NubisAcquired

High-density optical interconnects for AI datacenters; acquired by Ciena.

United StatesHardware, Semiconductors
Venture Unknown·$50.0M
BCD SemiconductorIPO

Analog and mixed signal semiconductor products

Shanghai, China501–1000Analog IC, Semiconductors
Series C·$50.0M·Jun 2004
EnpirionClosed

Fabless semiconductor maker of integrated power-management ICs (PowerSoC) for electronics manufac...

Bloomsbury, United States51–200Semiconductors
Series B·$45.0M·Dec 2004
SiTimeIPO

MEMS-based oscillators in standard silicon for electronic device applications

Santa Clara, United States201–500Semiconductors, Timing solutions
Series E·$45.0M
IDAHO SCIENTIFIC LLC

R&D company with 8 SBIR/STTR awards from Department of Defense, Department of Energy.

BOISE, United States11–50Cybersecurity, Defense Tech
Grant·$42.7M
Eliyan

Semiconductor IP company developing the industry's highest-performance chiplet interconnect techn...

Santa Clara, United States51–200Artificial Intelligence, Hardware
Series A·$40.0M·Nov 2022
Solar JunctionAcquired

Developing high efficiency triple junction solar cells

San Jose, United States51–200Clean energy, Photovoltaics
Venture Unknown·$39.4M·Apr 2013
Luminary MicroAcquired

Microcontrollers for energy, security, and connectivity markets

Austin, United States11–50Semiconductors
Series C·$39.0M·Aug 2007
Sentons

A fabless system-on-chip company that develops and markets high-performance, low-cost human-machi...

San Jose, United States51–200semiconductors, sensors
Series C·$37.7M·Mar 2014
Quilter

Physics-driven AI that automates PCB layout, producing manufacturable board designs for engineeri...

San Francisco, United States11–50Artificial Intelligence, Developer Tools
Series B·$35.0M·Oct 2025
Black Semiconductor

Black Semiconductor develops graphene-based integrated photonic chips for data centers, enabling ...

Aachen, Germany51–200Semiconductors, Hardware
Series A·$28.0M·Jun 2024
EPIC Microsystems

Vertical power delivery architecture for AI data centers.

San Jose, United States11–50Artificial Intelligence, Semiconductors
Series A·$26.0M·Mar 2026
Magma Design AutomationAcquired

Electronic design automation (EDA) software that enables chip designers to meet critical time-to-...

Cupertino, United States201–500EDA, Semiconductors
Series C·$25.1M·Aug 2001
TransphormAcquired

Develops and sells GaN power transistors and modules for high-voltage power conversion, serving i...

California, United States51–200Industrials, Semiconductors
Series D·$25.0M·Feb 2011
Crossbar

Develops ReRAM memory and secure processing units for AI, IoT, and secure computing, offering hig...

Santa Clara, United States51–200Artificial Intelligence, Hardware
Series C·$25.0M·Apr 2014