# Top 47 Semiconductors Startups in the United States by Funding Raised in 2026

> The 47 semiconductors startups in the United States that raised in 2026 that raised the most in 2026, ranked by money raised this year: $16B combined.

Source: https://millionrounds.com/top-lists/semiconductors-startups-united-states-raised-2026 (Millionrounds; every figure on the page links to its filing or article)

- 1 [**Cerebras Systems** Cerebras Systems develops computing chips with the sole purpose of accelerating AI.](https://millionrounds.com/company/cerebras-systems) Cerebras Systems develops computing chips with the sole purpose of accelerating AI. *Founded* 2016 Sunnyvale, United States **$1.9B** last round Apr 2026
- 2 [**Groq** Groq, Inc.](https://millionrounds.com/company/groq) Groq, Inc. *Founded* 2016 Palo Alto, United States **$1.8B** last round Sept 2026
- 3 [**Atoms**](https://millionrounds.com/company/atoms) *Founded* - United States **$1.7B** last round Jul 2026
- 4 [**Tenstorrent** Tenstorrent is a computing company that develops processors designed to help in faster training and adaptability to future algorithms.](https://millionrounds.com/company/tenstorrent) Tenstorrent is a computing company that develops processors designed to help in faster training and adaptability to future algorithms. *Founded* 2016 North York, United States **$1.5B** last round Oct 2026
- 5 [**Etched** Etched is a technology company that has developed Sohu, the world’s first specialized chip (ASIC) designed specifically for transformer inference.](https://millionrounds.com/company/etched) Etched is a technology company that has developed Sohu, the world’s first specialized chip (ASIC) designed specifically for transformer inference. *Founded* 2022 San Jose, United States **$1.0B** last round Aug 2026
- 6 [**Positron AI** Positron AI is a semiconductor and AI infrastructure company based in Reno, Nevada, founded in 2023.](https://millionrounds.com/company/positron-ai) Positron AI is a semiconductor and AI infrastructure company based in Reno, Nevada, founded in 2023. *Founded* 2023 Reno, United States **$875M** last round Sept 2026
- 7 [**Positron**](https://millionrounds.com/company/positron) *Founded* - United States **$730M** last round Sept 2026
- 8 [**Ayar Labs** Ayar Labs is a semiconductor company focused on transforming AI infrastructure through high-speed, light-based optical I/O solutions.](https://millionrounds.com/company/ayar-labs) Ayar Labs is a semiconductor company focused on transforming AI infrastructure through high-speed, light-based optical I/O solutions. *Founded* 2015 San Jose, United States **$725M** last round Oct 2026
- 9 [**Lumilens** Lumilens addresses the red hot market for AI data center infrastructure by designing, manufacturing and selling photonic interconnect solutions.](https://millionrounds.com/company/lumilens) Lumilens addresses the red hot market for AI data center infrastructure by designing, manufacturing and selling photonic interconnect solutions. *Founded* 2024 San Jose, United States **$700M** last round Aug 2026
- 10 [**MatX** MatX designs hardware tailored for the world's best AI models: We dedicate every transistor to maximizing performance for large models.](https://millionrounds.com/company/matx) MatX designs hardware tailored for the world's best AI models: We dedicate every transistor to maximizing performance for large models. *Founded* 2022 Mountain View, United States **$500M** last round Feb 2026
- 11 [**Etched AI** Etch believes in improving people's lives through the power of mobile technology.](https://millionrounds.com/company/etched-ai) Etch believes in improving people's lives through the power of mobile technology. *Founded* 2011 San Jose, United States **$500M** last round Jan 2026
- 12 [**SiFive** SiFive is a platform offering open-source semiconductor technology and software automation.](https://millionrounds.com/company/sifive) SiFive is a platform offering open-source semiconductor technology and software automation. *Founded* 2015 San Mateo, United States **$400M** last round Apr 2026
- 13 [**Upscale AI**](https://millionrounds.com/company/upscale-ai) *Founded* - United States **$390M** last round Jun 2026
- 14 [**SambaNova** SambaNova Systems is an innovative artificial intelligence company based in Palo Alto, California, founded in November 2017.](https://millionrounds.com/company/sambanova) SambaNova Systems is an innovative artificial intelligence company based in Palo Alto, California, founded in November 2017. *Founded* 2017 Palo Alto, United States **$350M** last round Feb 2026
- 15 [**Sunrise** The Happinessweb (THW) will wind down its operations on 31 December 2026.](https://millionrounds.com/company/sunrise) The Happinessweb (THW) will wind down its operations on 31 December 2026. *Founded* - United States **$298M** last round Aug 2026
- 16 [**Vinci** Vinci is a Palo Alto, California-based company founded in 2023 that specializes in physics-based AI simulation for hardware design and engineering.](https://millionrounds.com/company/vinci) Vinci is a Palo Alto, California-based company founded in 2023 that specializes in physics-based AI simulation for hardware design and engineering. *Founded* 2023 Palo Alto, United States **$250M** last round Oct 2026
- 17 [**Cornelis**](https://millionrounds.com/company/cornelis) *Founded* - United States **$205M** last round Sept 2026
- 18 [**Eliyan** Eliyan manufactures semiconductor interconnects to accelerate chiplet-based systems.](https://millionrounds.com/company/eliyan) Eliyan manufactures semiconductor interconnects to accelerate chiplet-based systems. *Founded* 2021 Santa Clara, United States **$195M** last round Jul 2026
- 19 [**Efficient Computer** Efficient Computer is a Pittsburgh-based semiconductor and computer hardware company founded in 2022.](https://millionrounds.com/company/efficient-computer) Efficient Computer is a Pittsburgh-based semiconductor and computer hardware company founded in 2022. *Founded* 2022 Pittsburgh, United States **$157M** last round Sept 2026
- 20 [**SiMa.ai** SiMa.ai is a leader in Physical AI, offering a software-centric, purpose-built Machine Learning System-on-Chip (MLSoC) platform.](https://millionrounds.com/company/sima-ai) SiMa.ai is a leader in Physical AI, offering a software-centric, purpose-built Machine Learning System-on-Chip (MLSoC) platform. *Founded* 2018 San Jose, United States **$150M** last round Sept 2026
- 21 [**xLight**](https://millionrounds.com/company/xlight) *Founded* - United States **$150M** last round Jun 2026
- 22 [**Frore Systems** Frore Systems is a semiconductor and thermal technology startup based in San Jose, California, with manufacturing operations in Taiwan and offices in South Korea.](https://millionrounds.com/company/frore-systems) Frore Systems is a semiconductor and thermal technology startup based in San Jose, California, with manufacturing operations in Taiwan and offices in South Korea. *Founded* 2018 San Jose, United States **$143M** last round Mar 2026
- 23 [**ChipAgents** ChipAgents, developed by Alpha Design AI, is an innovative AI agent platform focused on semiconductor design and verification.](https://millionrounds.com/company/chipagents) ChipAgents, developed by Alpha Design AI, is an innovative AI agent platform focused on semiconductor design and verification. *Founded* 2024 Santa Clara, United States **$134M** last round Jul 2026
- 24 [**Agrani Labs** Agrani Labs is a Bengaluru-based AI semiconductor startup founded in December 2024 by experienced professionals from AMD and Intel.](https://millionrounds.com/company/agrani-labs) Agrani Labs is a Bengaluru-based AI semiconductor startup founded in December 2024 by experienced professionals from AMD and Intel. *Founded* - Fremont, United States **$116M** last round Nov 2026
- 25 [**Neurophos** Neurophos Inc.](https://millionrounds.com/company/neurophos) Neurophos Inc. *Founded* 2020 Austin, United States **$110M** last round Jan 2026
- 26 [**Velaura AI** Velaura AI is a Silicon Valley-based company specializing in AI compute infrastructure.](https://millionrounds.com/company/velaura-ai) Velaura AI is a Silicon Valley-based company specializing in AI compute infrastructure. *Founded* - Santa Clara, United States **$110M** last round Aug 2026
- 27 [**Delos Data** Delos Data is a technology company specializing in AI infrastructure and intelligence systems.](https://millionrounds.com/company/delos-data) Delos Data is a technology company specializing in AI infrastructure and intelligence systems. *Founded* - Palo Alto, United States **$100M** last round Sept 2026
- 28 [**Ethernovia** Ethernovia is a semiconductor and automotive networking company based in San Jose, California, founded in 2018.](https://millionrounds.com/company/ethernovia) Ethernovia is a semiconductor and automotive networking company based in San Jose, California, founded in 2018. *Founded* 2018 San Jose, United States **$90M** last round Jan 2026
- 29 [**nEye.ai** We are nEye.ai, an optical switch startup founded in 2020 to revolutionize the future of data centers.](https://millionrounds.com/company/neye-ai) We are nEye.ai, an optical switch startup founded in 2020 to revolutionize the future of data centers. *Founded* 2020 Santa Clara, United States **$80M** last round Apr 2026
- 30 [**Vertical Semiconductor** Vertical Semiconductor is an MIT-spun company dedicated to reinventing power conversion for AI chips and data centers.](https://millionrounds.com/company/vertical-semiconductor) Vertical Semiconductor is an MIT-spun company dedicated to reinventing power conversion for AI chips and data centers. *Founded* - Cambridge, United States **$73M** last round Oct 2026
- 31 [**Cognichip** Cognichip Inc.](https://millionrounds.com/company/cognichip) Cognichip Inc. *Founded* 2024 Redwood City, United States **$60M** last round Apr 2026
- 32 [**Monarch Quantum** Monarch Quantum, Inc.](https://millionrounds.com/company/monarch-quantum) Monarch Quantum, Inc. *Founded* 2025 San Diego, United States **$55M** last round Apr 2026
- 33 [**Normal Computing** Normal Computing is a New York-based deep tech startup founded in 2022.](https://millionrounds.com/company/normal-computing) Normal Computing is a New York-based deep tech startup founded in 2022. *Founded* 2022 New York, United States **$50M** last round Mar 2026
- 34 [**TYLsemi** AI infrastructure silicon requires solutions on 3 fundamentals: Power, IO and Memory apart from compute architecture.](https://millionrounds.com/company/tylsemi) AI infrastructure silicon requires solutions on 3 fundamentals: Power, IO and Memory apart from compute architecture. *Founded* - San Jose, United States **$43M** last round Jul 2026
- 35 [**Quintessent** Quintessent is a Santa Barbara start-up that commercializes quantum dot-based lasers and photonic integrated circuits.](https://millionrounds.com/company/quintessent) Quintessent is a Santa Barbara start-up that commercializes quantum dot-based lasers and photonic integrated circuits. *Founded* 2019 Goleta, United States **$40M** last round Aug 2026
- 36 [**OXMIQ Labs** Oxmiq Labs is a Silicon Valley-based company founded in 2023 by GPU architect Raja Koduri.](https://millionrounds.com/company/oxmiq-labs) Oxmiq Labs is a Silicon Valley-based company founded in 2023 by GPU architect Raja Koduri. *Founded* 2023 Campbell, United States **$35M** last round Jul 2026
- 37 [**Amber Semiconductor**](https://millionrounds.com/company/amber-semiconductor) *Founded* - United States **$30M** last round Mar 2026
- 38 [**Agentrys** Agentrys is an applied research team dedicated to advancing chip design through Agentic Design Automation (ADA).](https://millionrounds.com/company/agentrys) Agentrys is an applied research team dedicated to advancing chip design through Agentic Design Automation (ADA). *Founded* 2025 United States **$25M** last round Aug 2026
- 39 [**EPIC Microsystems** Epic Microsystems develops advanced technology that boosts energy efficiency and computing performance in data centers.](https://millionrounds.com/company/epic-microsystems) Epic Microsystems develops advanced technology that boosts energy efficiency and computing performance in data centers. *Founded* - San Francisco, United States **$21M** last round Mar 2026
- 40 [**SEEQC**](https://millionrounds.com/company/seeqc) *Founded* - United States **$19M** last round Jan 2026
- 41 [**Axiomatic AI** Axiomatic_AI is readying to launch with the aim to accelerate R&D by "Automated Interpretable Reasoning" (AIR) -- a verifiably truthful AI model built for reaso](https://millionrounds.com/company/axiomatic-ai) Axiomatic_AI is readying to launch with the aim to accelerate R&D by "Automated Interpretable Reasoning" (AIR) -- a verifiably truthful AI model built for reaso *Founded* 2024 Cambridge, United States **$18M** last round Mar 2026
- 42 [**Infinity**](https://millionrounds.com/company/infinity) *Founded* - United States **$15M** last round Jul 2026
- 43 [**Casimir Inc.**](https://millionrounds.com/company/casimir-inc) *Founded* - United States **$12M** last round May 2026
- 44 [**Enteligent** Enteligent is a California-based company founded in 2020, focused on smart solar power optimization and solar EV charging technology.](https://millionrounds.com/company/enteligent) Enteligent is a California-based company founded in 2020, focused on smart solar power optimization and solar EV charging technology. *Founded* 2020 Morgan Hill, United States **$6.7M** last round Oct 2026
- 45 [**Numem** Numem is a semiconductor company based in Sunnyvale, California, founded in 2016.](https://millionrounds.com/company/numem) Numem is a semiconductor company based in Sunnyvale, California, founded in 2016. *Founded* 2017 Sunnyvale, United States **$5.9M** last round Oct 2026
- 46 [**Photon Queue** Photon Queue is a quantum hardware startup founded in 2025, emerging from the University of Illinois Urbana-Champaign.](https://millionrounds.com/company/photon-queue) Photon Queue is a quantum hardware startup founded in 2025, emerging from the University of Illinois Urbana-Champaign. *Founded* 2025 Champaign, United States **$4.0M** last round Jul 2026
- 47 [**Marel Power Solutions** Marel Power Solutions develops modular power sub-systems.](https://millionrounds.com/company/marel-power-solutions) Marel Power Solutions develops modular power sub-systems. *Founded* 2019 Plymouth, United States **$1.9M** last round Sept 2026

**Money raised in 2026** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: Millionrounds

Companies with a round in 2026 that we track, ranked by what they raised this year. Nobody pays to be on a list.

## Who backed them?

Open any company for its rounds and investors, or search the investors who back semiconductors startups in the United States that raised in 2026 in the app, with filters, lists and exports.

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## More semiconductors lists

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[*G* *T* *CS* **Semiconductor startups worldwide** 394 companies · $36B](https://millionrounds.com/top-lists/semiconductor-startups)[*G* *T* *CS* **Semiconductor startups in the United States** 212 companies · $27B](https://millionrounds.com/top-lists/semiconductor-startups-united-states)[*G* *T* *CS* **Semiconductors startups in the United States** 212 companies · $27B](https://millionrounds.com/top-lists/semiconductors-startups-united-states)[*F* *C* *G* **Semiconductor startups in Europe** 109 companies · $7.6B](https://millionrounds.com/top-lists/semiconductor-startups-europe)[*R* *CS* *G* **Semiconductors startups that raised in 2026** 103 companies · $25B in 2026](https://millionrounds.com/top-lists/semiconductors-startups-raised-2026)[*F* *C* *G* **Semiconductor startups in the United Kingdom** 37 companies · $4.7B](https://millionrounds.com/top-lists/semiconductor-startups-united-kingdom)[*F* *C* *G* **Semiconductors startups in the United Kingdom** 37 companies · $4.7B](https://millionrounds.com/top-lists/semiconductors-startups-united-kingdom)[*E* *AL* *L* **Semiconductors startups in San Jose** 27 companies · $5.2B](https://millionrounds.com/top-lists/semiconductors-startups-san-jose)

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