Companies in the sem sector developing innovative solutions and technologies.
Explore 700 recently funded sem companies with verified founder contact information and fundraising data.
Ephos is a hardware manufacturing company that specializes in femtosecond laser writing techniques and quantum chips.
established. is an advertising platform that offers brand marketing services.
StorEdgeAI is developing a non-wires technology platform that will enable a point-to-point connection between renewables generation.
Yosemite Clean Energy is a clean energy service company that transforms forest and agriculture wood waste into zero-emission fuel.
Trieve is the modern API for search, recommendations, and RAG at scale
SiLC Technologies is a startup focusing on machine imaging applications.
Blue Biofuels is a technology company that specializes in renewable energy, biofuels, and new technologies sectors
Zive is the all-in-one AI workspace tailored for the modern enterprise.
Nielson Scientific develops custom UVC systems that produce precise and consistent UVC doses for industrial applications.
zeroK NanoTech develops focused ion beam systems in the fields of semiconductor device manufacturing and nanoscale sample analysis.
Advent Diamond offers radiation detectors and electronic components using diamond as a semiconductor.
Primemas is a semiconductor startup specializing in developing cost-effective, high-performance hub chiplets called Hublets.
Haizea Wind Group designs and manufactures metal structures and cast components for wind turbines.
Chromacity Lasers is a spin-out from Heriot-Watt University, one of the UK’s leading technical universities with a focus on photonics.
NematX offers novel materials and comprehensive industrial 3D printing solutions for various industries.
Basis is an electric smart panel manufacturing company that develops home operating systems using advanced electrical safety technologies.
DreamBig Semiconductor provides Chiplet platform with SMARTNIC/DPU solutions for AI, data centers and storage acceleration.
PhotonicX AI builds optical interconnects for AI clusters, enabling ultra-fast GPU-to-GPU communication for GPU-to-GPU communication.
F1® Arcade is an experiential hospitality brand that merges the excitement of Formula 1 racing with social gaming and entertainment.
Scrona is a manufacturing company that focuses on developing a wide range of semiconductor products.
Millibeam is an semiconductor firm that specializes in the creation of advanced radio-frequency and millimeter wave chipsets.
WindSpider is passionate about lifting high and heavy and contributing to the energy shift.
Mixed-Signal Devices is a privately held company that develops radar sensors intended to blend analog and digital signals.
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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