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Top California Semiconductor Startups (80)

Lightmatter
Artificial Intelligence • Hardware • Machine Learning • Software • Semiconductor
2 Offices
105 Employees
32 Benefits Hiring Now
We’re Lightmatter, the photonic (super)computer company.

Lightmatter is a startup photonics company that has pioneered a new paradigm in processor chip architecture that uses photons instead of electrons. Now the leader in the photonic AI compute “space race,” this new class of high performance semiconductors is the foundation of Lightmatter’s mission to enable the growth of computing, reduce harmful emissions associated with this growth, and democratize...

Lightmatter
Zerova Technologies
Automotive • Semiconductor • Energy • Renewable Energy
3 Offices
80 Employees
Hiring Now

ZEROVA, a subsidiary of Phihong, emerged as a standalone company on September 1, 2022. Its primary objective is to specialize in the EV Charging Market. ZEROVA offers a comprehensive range of EV charging solutions for both commercial and passenger vehicles. Leveraging its robust research and development capabilities and extensive manufacturing expertise, ZEROVA develops high-quality hardware and software products tailored to...

Zerova Technologies
FreeWire Technologies
Semiconductor
San Leandro, California, USA
164 Employees

FreeWire Technologies merges beautiful design with convenient services to electrify industries formerly dependent on fossil fuels. FreeWire’s turnkey power solutions deliver energy whenever and wherever it’s needed for reliable electrification beyond the grid. With scalable clean power that moves to meet demand, FreeWire customers can tackle new applications and deploy new business models without the complexity of upgrading traditional energy...

FreeWire Technologies
Revasum
Semiconductor
San Luis Obispo, California, USA
44 Employees

Providing premiere CMP and grinding technology to critical growth markets such as power, RF communications, LED, MEMS, solar,.

Revasum
Solaria Corporation
Semiconductor • Energy
Fremont, California, USA
96 Employees

Solaria - A maker of premium solar panels without the premium price tag. Through extensive R&D, Solaria's engineers have created a premium, all-black solar panel that not only provides clean and abundant energy, but also looks beautiful on your home.

Solaria Corporation
FemtoMetrix, Inc.
Semiconductor
Irvine, California, USA
15 Employees

FemtoMetrix® is the world leader in optical Non-Visual Defect (NVD) inspection for surface and buried defects, delivering new inspection capabilities with its patented Harmonic F1x® inspection system. The Harmonic F1x system is capable of detecting NVDs including defects located at buried interfaces. Applications exist for bulk silicon as well as SOI, GaN, SiC and other advanced engineering substrates. Whether you’re in...

FemtoMetrix, Inc.
Nuvve 
Semiconductor • Energy
San Diego, California, USA
76 Employees

Nuvve Holding Corp. (Nasdaq: NVVE) is leading the electrification of the planet, beginning with transportation, through its intelligent energy platform. Combining the world’s most advanced vehicle-to-grid (V2G) technology and an ecosystem of electrification partners, Nuvve dynamically manages power among electric vehicle (EV) batteries and the grid to deliver new value to EV owners, accelerate the adoption of EVs, and support...

Nuvve 
Soligent
Semiconductor
Petaluma, California, USA
160 Employees
Hiring Now

Soligent Distribution, a subsidiary of Soligent Holdings Inc., is the largest solar distributor in the Americas, supplying thousands of solar installers and contractors with solar energy equipment, engineering services and project financing solutions. Soligent has been a pioneer in the solar industry since 1979 and continues to drive the market forward with innovative solutions ranging from materials management to project...

Soligent
Corigine
Semiconductor
Santa Clara, California, USA
62 Employees

Corigine is a leading provider of I/O and Networking product IPs and ASICs. Founded in 2015, the company is led by a team of renowned silicon professionals that have innovated and brought forth new generations of products in semiconductor industry. Corigine has design locations in Santa Clara, California and in Shanghai and Nanjing, China.

Corigine
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Empower Semiconductor
Artificial Intelligence • Mobile • Semiconductor
San Jose, California, USA
42 Employees

The exponential increase in the amount of data being communicated and processed around the globe is driving the energy consumption of datacenters and communications networks to 17% of total electricity demand worldwide by 2030(1), dramatically increasing pollution, carbon emissions and cost. Empower Semiconductor was founded with the mission to “minimize the energy footprint of the digital economy” by developing novel...

Empower Semiconductor
ChipStack
Artificial Intelligence • Semiconductor
Campbell, California, USA
21 Employees
Hiring Now

Reimagining how we design chips.

ChipStack
PXiSE Energy Solutions
San Diego, California, USA
38 Employees

PXiSE, a member of the Yokogawa Group, develops next-generation grid control technology that empowers utilities, developers, and asset owners to manage their energy resources and energy delivery more reliably and efficiently with renewable power plant controls, distributed energy resource management systems, and microgrids. PXiSE’s grid controls platform unlocks the potential of distributed generation to improve grid reliability and increase renewable...

PXiSE Energy Solutions
Vacuum Process Engineering, Inc.
Aerospace • Semiconductor
Sacramento, California, USA
50 Employees

We are an engineering company that provides metallurgical/materials joining services and creates quality products. Vacuum Process Engineering, Inc. (VPE) is a thermal engineering and manufacturing company providing science-based metallurgical services, including precision brazing, diffusion bonding, hot pressing, heat treating, thin-film coating, complex assemblies, specialty cleaning, and materials testing & analysis. Furthermore, VPE offers extensive machine shop services. VPE also designs and manufactures...

Vacuum Process Engineering, Inc.
Tempo Automation
Hardware • Software • Semiconductor
San Francisco, California, USA
125 Employees
22 Benefits
We're the world’s fastest electronics manufacturer for prototyping and low-volume production of PCBA

Tempo Automation is transforming the way electronic product companies innovate and bring new products to market. Tempo’s breakthrough, software-automated PCBA manufacturing platform delivers unprecedented speed, quality, and transparency at the most critical time in a product’s life cycle – prototype through new product introduction – when fast iteration and time to market are imperatives. Customers who count on Tempo Automation...

Tempo Automation
Novvi, LLC
Semiconductor
Emeryville, California, USA
33 Employees

Novvi LLC is a joint venture of Amyris, American Refining Group, Chevron, and H&R. Novvi was created to develop, produce, market, and sell high-performance oils and specialty chemicals from renewable sources. Novvi draws from the strengths of all its strategic shareholders to execute a level of innovation to rapid commercialization to meet the increasing demands on the chemicals industry for...

Novvi, LLC
Sierra Logic
Hardware • Semiconductor
Pacific Grove, California, USA
1 Employees

semiconductor company

Sierra Logic
InnoPhase IoT
Semiconductor
San Jose, California, USA
100 Employees
Hiring Now

InnoPhase IoT, a fabless semiconductor company, specializes in ultra-low-power wireless connectivity solutions for IoT products. Its award-winning Talaria TWO™ Wi-Fi modules with BLE5 enable battery-based, intelligent, always-on, cloud-connected IoT products by increasing battery-life performance up to 8x current solutions with its patented digital radio design. It is ideal for remote security cameras, video doorbells, connected sensors, wearables, lossless audio, and...

InnoPhase IoT
Heliogold
Semiconductor
La Jolla, California, USA
12 Employees

At Heliogold, we take care of our customers as if they were family. With us, it is okay if you need time to feel comfortable before switching to something new. We will be there for every question and concern you have before making a decision.

Heliogold
Magnum Semiconductor
Semiconductor
Milpitas, California, USA
110 Employees

Magnum Semiconductor is a leading provider of silicon, modules, software and IP for the professional broadcast infrastructure market. Magnum provides top of the line products, tools and technologies for the entire video content creation and distribution chain, from contribution and production through distribution over cable, Satellite and IPTV to Over-the-Top video streaming. Magnum Semiconductor is headquartered in Milpitas, California, with...

Magnum Semiconductor
8minute Solar Energy
Semiconductor • Energy • Solar • Renewable Energy
6 Offices
165 Employees

As a record-breaking, unrivaled technology leader, 8minute Solar Energy (8minute) is championing the clean energy transition in the United States and shaping the future of energy through its next generation of smart solar power plants. Since its founding in 2009, 8minute has successfully put 2 GW of solar projects in operation and currently has over 18 GW of solar and...

8minute Solar Energy

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