Companies in the sem sector developing innovative solutions and technologies.
Explore 681 recently funded sem companies with verified founder contact information and fundraising data.
OpenLight is a manufacturing company that specializes in custom photonic application and circuit chip design.
Polariton Technologies designs and manufactures electro-optic modulators.
Conexxion Systems creates modular infrastructure systems utilizing renewable and sustainable resources.
Palomino Laboratories develops compound semiconductor and MicroLED-based optical interconnect technologies for AI and data communication.
Ayrton Energy is to provide energy security fueled by hydrogen.
Purity ReSource provides solvent wastewater recovery systems and hazardous equipment cleaning services to the semiconductor industry.
Forge Nano develops materials engineering technologies focused on precision surface coatings and advanced battery materials.
Inspire Semiconductor in developing and delivering superior solutions for HPC, AI, blockchain and other compute-intensive applications.
g2-Zero develops electrical, vibration-resistant, and alignment-free single photon sources for quantum communication.
Dev'EnR is an independent producer of semiconductors for renewable energies.
HyperLight is a producer of thin-film lithium niobate photonic integrated circuit solutions.
Magics Technologies is a nuclear research center that develops autonomous machines for sustainable energy sources.
Cerebras Systems is an artificial intelligence and semiconductor company that develops large-scale AI computing hardware and infrastructure.
Dolphin Semiconductor is a semiconductor company that designs the key functions of an integrated circuit.
Dynamac Microwave is a manufacturer of electronic components.
NEye develops semiconductor and photonic switching technologies that enable connectivity for AI-computing infrastructure.
EdgeCortix is a fabless semiconductor company that develops silicon-based, energy-efficient AI processors.
Elastics.cloud is a Smart Interconnect technology company focused on enabling efficient and performant architectures.
Cognichip is an AI-first deep tech company focused on transforming the semiconductor industry by revolutionizing how chips are designed.
Guerrilla RF is a fabless semiconductor company providing RFICs and MMICs to wireless infrastructure OEMs.
Cactus Materials specializes in semiconductor fabrication, space applications, and nano-materials.
Ampere Computing is a fabless semiconductor company that develops processors for servers in large-scale cloud computing environments.
Menlo Micro is the developer of the Ideal Switch, an electromechanical switch technology used to switch AC/DC and RF.
Bi/ond empowers biological innovation by engineering microchips that Nourish, Stimulate and Monitor Tissues and Cells.
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 681 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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