Companies in the sem sector developing innovative solutions and technologies.
Explore 700 recently funded sem companies with verified founder contact information and fundraising data.
EcoJoule Energy provides innovative, next-generation power management products and software.
Emmetra is a deep-tech AI company with a focus on automating the full stack of Imaging and vision applications.
Renaissance Fusion is a high-temperature superconductor and stellarator company.
Copia Power is an energy transition firm focused on creating, building, and owning large-scale infrastructure assets in the United States.
Atmosic is an innovative fabless semiconductor company specializing in ultra-low power wireless solutions.
Intrinsic Semiconductor Technologies is established to developed silicon-oxide based RRAM technologies.
CarbonQuest provides advanced technologies and solutions that enable acceleration of global carbon reduction.
Quantum Machines is a leading provider of quantum control solutions, powering quantum-classical integration at scale with Hybrid Control.
Clas-SiC Wafer Fab manufactures silicon carbide power semiconductors.
Emtar Technologies is a fabless integrated circuit design firm focused on AI-driven smart wireless edge computing solutions.
Lumotive provides optical semiconductor solutions for sensing in various applications.
SEMRON develops a 3D-scaled AI inference chip, based on a new proven semiconductor device.
Cambridge GaN Devices is a semiconductor company focused on developing GaN power devices aimed at creating greener electronics.
Codasip is a processor solutions company which uniquely helps developers to differentiate their products
EnCharge AI designs analog in-memory-computing AI chips and develops AI systems for AI computing.
Mixedbread AI is an AI platform that provides open-source in-house embedding and reranking models.
Neural Command helps companies surface in AI answers and search results across systems like ChatGPT, AI Overviews, and Perplexity.
Lightium is a semiconductor manufacturing company that provides production-grade photonic foundry services.
Omnitron Sensors develops and manufactures sensors for various applications, including automotive, augmented reality, and smartphones.
Butterfly Network designs a medical imaging device that reduces the cost of real-time and three-dimensional imaging and treatment.
Pakal Technologies is a developer of IGTO-based semiconductors intended to revolutionize the IGBT market.
Pseudolithic is a developer of semiconductor chipmaking processes.
Baya Systems is a chipset company that develops chipset-based and modular semiconductor systems.
Spark e-Fuels is a supplier of co2-neutral aviation fuel that is designed to be carbon-neutral.
ALCYON PHOTONICS is a producer of integrated photonic devices.
The sem sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.
SEM companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.
The sem sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.
Here is how funding is distributed among the 700 sem companies tracked in the VCBacked database.
Companies in the sem sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.
Perfect for: B2B sales teams targeting sem companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.
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