Skip to main content

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
$1.3B
Avg Funding
$50.1M
Global Reach
9
countries

Top Cities for SEM

Tampere
Zürich
Cambridge
San Jose
Sherbrooke
Palo Alto

Recently Funded Companies

Export
Tampere, Finland

Vexlum Provider of high-brightness semiconductor laser technology.

$7.1M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Zürich, Switzerland

Post-silicon computing with nanomaterials

$12.0M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Cambridge, United Kingdom

From Cambridge to the world: pioneering secure hardware & software with trusted partners and visionary tech

Jan 2026

Founder Contacts

41,000+ verified contacts

San Jose, United States

Samba Solutions is a semiconductor equipment firm that focuses on AI-enabled improved packaging solutions.

$1.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Sherbrooke, Canada

Irreversible designs next-generation analog AI chips that enable meaningful intelligence anywhere — from sensors to robots.

Jan 2026

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Ricursive Intelligence uses AI and computing to shorten semiconductor timelines through recursive cycles designing silicon for AI.

$300.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Austin, United States

Neurophos develops photonic AI processing technology that focuses on hardware solutions for accelerating artificial intelligence inference.

$110.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Elmsford, United States

SeeQC is a semiconductor company that develops quantum computing systems and offers chip fabrication services to businesses.

$19.2M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Beaverton, United States

AheadComputing is a microarchitecture compute performance company that develops microprocessor core design and related technologies.

$30.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Tallinn, Estonia

SoftQuantus is a European deep-tech company building vendor-neutral infrastructure for governed quantum operations.

$756K raised
Jan 2026

Founder Contacts

41,000+ verified contacts

San Carlos, United States

equal1 is a hardware development laboratories company.

$60.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Round Rock, United States

Toppan Photomask manufactures photomasks for the semiconductor industry .

$15.2M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Wattstor specialises in managing assets on business sites and within local energy communities.

$67.3M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

New York, United States

LIS Technologies develops laser isotope separation technology that utilizes infrared lasers to excite specific isotopes for separation.

$17.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

City Of Industry, United States

MarTech for AI SEO & GEO; Artificial intelligence search optimization, optimizing AI Chatbot results for local commerce

$300K raised
Jan 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

ECARX is a global automotive technology provider with the capabilities to deliver turnkey solutions for next-generation smart vehicles

$45.6M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Madrid, Spain

Exus Renewables is an investment and asset management offers technical supervision, equity sourcing, operation and construction.

$400.0M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Delft, The Netherlands

Qualinx is a pioneer in Digital-RF technology developing an ultra-low power single chip solution for GNSS and IoT radios

$23.4M raised
Jan 2026

Founder Contacts

41,000+ verified contacts

Wichita, United States

Nitride Global develops, manufactures, and sells aluminum nitride and aluminum oxynitride products for electronic applications.

Dec 2025

Founder Contacts

41,000+ verified contacts

Pittsburgh, United States

NovoLINC is a pioneering startup that provides thermal interface solutions.

$10.2M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Sevilla, Spain

Build to Zero is a climate technology business that specializes in thermal energy storage technology for industrial heat decarbonization.

Dec 2025

Founder Contacts

41,000+ verified contacts

Austin, United States

Mythic develops analog matrix processors and key cards based on analog compute-in-memory.

$125.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Montréal, Canada

NXTSENS Microsystems is a performance leading fabless semiconductor company that provides tailored sensing, timing.

$1.9M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

Quantified Energy Labs is a site PV module quality evaluation.

$6.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Berkeley, United States

Hardware Accelerated Rack Scale AI Agent Runtime

$500K raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Showing 176 to 200 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
$50.1M
Total Funding Tracked
$1.3B
Countries Represented
9

Distribution by Funding Stage

Other25 companies

Top Cities for SEM

1.Austin
2 companies$235.0M
2.London
2 companies$112.9M
3.Tampere
1 companies$7.1M
4.Zürich
1 companies$12.0M
5.Cambridge
1 companiesUndisclosed

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.

Ready to Connect with SEM Startups?

Perfect for: B2B sales teams targeting sem companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.

Get Started - Access Contact Information

Join thousands of sales teams, investors, and service providers using VCBacked

700 SEM Startups (2026) — Recently Funded — Page 8 | VCBacked