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SEM Startups

Updated August 2026

Companies in the sem sector developing innovative solutions and technologies.

Explore 675 recently funded sem companies with verified founder contact information and fundraising data.

Total Companies
675
Total Funding
$1.8B
Avg Funding
$72.7M
Global Reach
12
countries

Top Cities for SEM

Burlingame
Wroclaw
Orange
Espoo
La Forêt
Eindhoven

Recently Funded Companies

Export
Burlingame, United States

Quadric develops semiconductor intellectual property and tools for on-device artificial intelligence computing.

$16.0M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Wroclaw, Poland

XTPL is developing on a global scale a breakthrough, additive manufacturing technology for ultra-precise printing of nanomaterials.

$9.2M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Orange, United States

AmpVisions is a developer of silicon thermal sensing technology enabling scalable infrared imaging for semiconductor applications.

$250K raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Espoo, Finland

IQM Quantum Computers builds superconducting full-stack quantum computer systems designed for research institutions and developers.

$145.6M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

La Forêt, France

VSORA is an IP provider for chipmakers designing the latest generations of digital communications systems, such as 5G.

$45.6M raised
Jul 2026

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

Sandnes, Norway

WindSpider is passionate about lifting high and heavy and contributing to the energy shift.

$1.6M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Tauranga, New Zealand

Cetogenix is a clean technology business dedicated to creating long-term solutions to global climate change.

$27K raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Los Angeles, United States

Quantum OOH transforms parked vehicles in high-traffic intersections into mobile advertising platforms.

$600K raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Eindhoven, The Netherlands

SMART-Photonics is a pure-play foundry for Indium Phosphide photonics semiconductors.

$66.8M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

London, United Kingdom

F1® Arcade is an experiential hospitality brand that merges the excitement of Formula 1 racing with social gaming and entertainment.

$130.8M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Emeryville, United States

ATP Energy offers energy, software and semi-conductor devices for short-term or long-term supply chain and inventory security needs.

$11.0M raised
Jul 2026

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

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

Eindhoven, The Netherlands

Emproof provides security solutions for embedded systems that address multiple layers of the software security stack.

Jun 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

PhysicsX develops AI-powered engineering software that combines physics-based modeling, simulation, data management, and machine learning.

$300.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

Silicon Box is a semiconductor integration service provider specializing in full chip design and manufacturing.

$77.6M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Lincoln, United States

TriVirum is a medical device company that uses edge semiconductor and signal processing technology to build new, innovative medical devices.

$9.1M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Melbourne Beach, United States

Gigantor Technologies accelerates machine learning or artificial intelligence models with its patented GigaMACS technology.

$10K raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Oxford, United Kingdom

We enable a scalable and sustainable IoT by providing the world’s highest efficiency light energy harvesting technology

$62K raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Melbourne, Australia

LexX Technologies is an intelligent platform that uses NLP and machine learning for maintenance of complex industrial assets and equipment

$253K raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Pasadena, United States

Rockley Photonics manufactures photonics chips and custom integrated packaged products.

$35.0M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Tokyo, Japan

Rapidus is a manufacturing company that develops the next generation of logic semiconductors used in computing.

$937.6M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Zürich, Switzerland

Synthara is an IT consulting firm that offers algorithms, semiconductors, machine learning, IoT, and artificial intelligence services.

$5.9M raised
Jun 2024

Founder Contacts

41,000+ verified contacts

Seattle, United States

USNC specializes in the fields of nuclear power, small modular reactors, space reactors, and advanced reactors.

$150K raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Showing 101 to 125 of 675 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 675 sem companies tracked in the VCBacked database.

Average Funding
$72.7M
Total Funding Tracked
$1.8B
Countries Represented
12

Distribution by Funding Stage

Other25 companies

Top Cities for SEM

1.Eindhoven
3 companies$66.8M
2.London
2 companies$430.8M
3.Burlingame
1 companies$16.0M
4.Wroclaw
1 companies$9.2M
5.Orange
1 companies$250K

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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