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SEM Startups

Updated November 2026

Companies in the sem sector developing innovative solutions and technologies.

Explore 700 recently funded sem companies with verified founder contact information and fundraising data.

Total Companies
700
Total Funding
$686.1M
Avg Funding
$27.4M
Global Reach
11
countries

Top Cities for SEM

Sofia
Yonkers
Stuttgart
Venice
Stavanger
Delft

Recently Funded Companies

Export
Sofia, Bulgaria

Renalfa is a clean energy investment group with focus in renewable energy and e-mobility.

$370.3M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Yonkers, United States

Hughes Energy Group is a green tech, fiber production company providing a low-carbon solution to recycling organic waste.

$3.7M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Stuttgart, Germany

Q.ANT develops and manufactures quantum sensors, photonic chips, and processors for quantum computing.

$71.9M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Venice, Italy

Busforfun is a mobility company that offers low cost bus connections that take to the events and entertainment.

$5.1M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Stavanger, Norway

Remora Robotics is a Norwegian technology firm that specializes on aquaculture robotics.

$16.3M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Delft, The Netherlands

Heatless High-Precision Positioning Systems

$526K raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Boulogne-billancourt, France

Hiqute Diamond manufactures synthetic diamond plates for quantum tech and semiconductors.

$8.8M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Castelldefels, Spain

YPlasma, an INTA spin-off, develops plasma actuators for ionic flow control, enabling advancements in Energy and Electronics.

$2.5M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Maisons-laffitte, France

SiPearl designs European high-performance energy-efficient processors for supercomputing and AI

$37.6M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Guilford, United States

Quantum SI offers Next Generation Protein Sequencing that makes diagnostics digital.

$50.0M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Irvine, United States

AONDevices provides super-low power edge AI solutions, including chips, algorithms, and software.

Jul 2025

Founder Contacts

41,000+ verified contacts

Arlington Heights, United States

Tagore Technology is a semiconductor company that manufactures radio frequency products.

$2.0M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Eindhoven, The Netherlands

Carbyon is a Netherlands-based company that develops direct air capture (DAC) technologies.

Jul 2025

Founder Contacts

41,000+ verified contacts

Solna, Sweden

Epigenica offers the EpiFinder platform for high-throughput epigenetic analysis and R&D services in therapeutic and diagnostic development.

$2.2M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Mont-saint-guibert, Belgium

VOCSens provides multi-gas sensing technologies to measure, analyze, and control gas emissions.

Jun 2025

Founder Contacts

41,000+ verified contacts

Edmonton, Canada

Jones Microwave is a semiconductor manufacturing that designing and developing cutting-edge switch technologies.

$349K raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Montreal, Canada

AEPONYX is a fabless micro optical switch semiconductor chips designer and manufacturer.

$867K raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Bochum, Germany

Lidrotec aim to expand the application potential of processing with ultra-short pulse lasers.

$13.5M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Milan, Italy

Photonpath is a manufacturer of integrated photonic devices to obtain, transmit and process information using light.

$5.9M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Leuven, Belgium

Swave Photonics is a fabless semiconductor firm that designs and manufactures holographic chips based on diffractive photonics technology.

$7.0M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Eindhoven, The Netherlands

EFFECT Photonics is a highly vertically integrated, independent leader in integrated optics.

$24.0M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Dresden, Germany

SpiNNcloud is an AI hardware company that develops brain-inspired computing systems and hardware for high-performance computing.

$11.6M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Berlin, Germany

Enter provides energy audits, procurement and financing, and benchmarking for European homes.

$23.2M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Snowcap Compute develops AI chips utilizing advanced superconducting technology.

$23.0M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Oslo, Norway

ONiO is a semiconductor company that brings self-powered, batteryless solutions to the IoT market.

$5.7M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Showing 276 to 300 of 700 companies

About the SEM Startup Ecosystem

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.

Funding Trends in SEM

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.

Growth Outlook

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.

SEM Funding Breakdown

Here is how funding is distributed among the 700 sem companies tracked in the VCBacked database.

Average Funding
$27.4M
Total Funding Tracked
$686.1M
Countries Represented
11

Distribution by Funding Stage

Other25 companies

Top Cities for SEM

1.Eindhoven
2 companies$24.0M
2.Sofia
1 companies$370.3M
3.Yonkers
1 companies$3.7M
4.Stuttgart
1 companies$71.9M
5.Venice
1 companies$5.1M

Related Industries

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.

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