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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
$7.5B
Avg Funding
$299.5M
Global Reach
11
countries

Top Cities for SEM

Atlanta
Neuchâtel
Los Angeles
La Forêt
Orange
Espoo

Recently Funded Companies

Export
Atlanta, United States

Falcomm is a fabless semiconductor chip startup developing ultra-efficient front-end modules and power amplifiers for the 5G mmWave market.

$11.9M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Neuchâtel, Switzerland

CCRAFT is a manufacturer of thin-film lithium niobate and photonic integrated circuits.

$7.8M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Los Angeles, United States

Qolab is a technology company that engaged in research and development of superconducting quantum computers.

$54.2M 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

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

East Greenwich, United States

Reed Semiconductor engages in semiconductor research and development.

$100.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Austin, United States

Ambiq Micro is a semiconductor manufacturing company that develops mixed-signal solutions for wireless electronics.

$179.4M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Valencia, Spain

Atypics Photonics is a company focusing on prototyping, integration, & manufacturing of photonic integrated circuits and semiconductors.

$27.9M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Grenoble, France

AlpSemi is a semiconductor developing next-generation wide-bandgap power semiconductor technologies for sustainable electrification.

$19.4M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Rotterdam, The Netherlands

Nearfield Instruments develops and supplies metrology & inspection equipment for semiconductor manufacturing process control.

$380.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

San Jose, United States

Groq provides a platform and hardware infrastructure designed for AI inference workloads.

$650.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Vancouver, Canada

BTQ Technologies develops quantum hardware and post-quantum security platforms for critical networks and digital assets.

$106.1M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Dubendorf, Switzerland

BTRY is a semiconductor manufacturing company that designs and develops fast charging solid-state lithium ion batteries.

$2.6M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Atrisa is a B2B SaaS platform that develops tools for securing AI models and automating analog circuit design workflows.

$500K raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Philadelphia, United States

Agni is a groundbreaking non-volatile memory (NVM) technology addressing the groundbreaking solutions.

$5.0M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Cardiff, United Kingdom

Space Forge develops reusable satellites for manufacturing materials in space.

$13.4M raised
Jun 2026

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

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

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

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

Toronto, Canada

Hut 8 Corp. is a cryptocurrency mining and blockchain infrastructure company focused on digital asset mining.

$4.3B raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Grenoble, France

Quobly develops quantum computing hardware using silicon-based spin qubits on FD-SOI substrates.

$133.7M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

New York, United States

EeroQ designs quantum-computing hardware using a novel approach based on single electrons floating on superfluid helium.

May 2026

Founder Contacts

41,000+ verified contacts

Sydney, Australia

Diraq develops quantum computers utilizing modified silicon transistors, making them suitable for utility-scale applications.

$38.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Showing 76 to 100 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
$299.5M
Total Funding Tracked
$7.5B
Countries Represented
11

Distribution by Funding Stage

Other25 companies

Top Cities for SEM

1.Grenoble
2 companies$153.1M
2.Atlanta
1 companies$11.9M
3.Neuchâtel
1 companies$7.8M
4.Los Angeles
1 companies$54.2M
5.La Forêt
1 companies$45.6M

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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