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SEM Startups

Updated September 2026

Companies in the sem sector developing innovative solutions and technologies.

Explore 681 recently funded sem companies with verified founder contact information and fundraising data.

Total Companies
681
Total Funding
$1.1B
Avg Funding
$43.2M
Global Reach
13
countries

Top Cities for SEM

Toronto
West Covina
Gothenburg
San Jose
Takapuna
Singapore

Recently Funded Companies

Export
Toronto, Canada

Untether AI develops AI chips to enable new frontiers in AI applications.

$125.0M raised
Jul 2021

Founder Contacts

41,000+ verified contacts

West Covina, United States

General Compute provides an ASIC-based cloud inference platform with an OpenAI-compatible API for deploying and serving AI models.

$400.0M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Gothenburg, Sweden

InfiniNode Technologies provides system-on-chip IP for on-chip communication, cache coherence, and network-on-chip design in semiconductors.

$2.3M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

San Jose, United States

Overlord Labs is building GENESIS™, a next-gen BMS IC platform merging precision analog tech with AI-powered intelligence.

$4.0M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

San Jose, United States

DreamBig Semiconductor provides Chiplet platform with SMARTNIC/DPU solutions for AI, data centers and storage acceleration.

$75.0M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Takapuna, New Zealand

Basis is an electric smart panel manufacturing company that develops home operating systems using advanced electrical safety technologies.

$15.9M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

PhotonicX AI builds optical interconnects for AI clusters, enabling ultra-fast GPU-to-GPU communication for GPU-to-GPU communication.

$2.5M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Calolziocorte, Italy

EYE4NIR is an image sensor development company.

Jul 2024

Founder Contacts

41,000+ verified contacts

Paris, France

Welinq is a quantum computing solution interconnecting processors.

Jul 2024

Founder Contacts

41,000+ verified contacts

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

Berlin, Germany

NextGO Epi supplies large-sized, high-quality epiwafers for radio-frequency and power-electronics applications.

$2.3M 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

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

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

Eindhoven, The Netherlands

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

Jul 2025

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

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

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

Showing 101 to 125 of 681 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 681 sem companies tracked in the VCBacked database.

Average Funding
$43.2M
Total Funding Tracked
$1.1B
Countries Represented
13

Distribution by Funding Stage

Other25 companies

Top Cities for SEM

1.Eindhoven
3 companies$66.8M
2.San Jose
2 companies$79.0M
3.Toronto
1 companies$125.0M
4.West Covina
1 companies$400.0M
5.Gothenburg
1 companies$2.3M

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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