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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
$166.7M
Avg Funding
$6.7M
Global Reach
8
countries

Top Cities for SEM

Pasadena
Cornella De Llobregat
Sunnyvale
Madrid
Raleigh
Pilkanmaa

Recently Funded Companies

Export
Pasadena, United States

MEMS Drive is committed to provide superior imaging solutions to mobile devices.

Apr 2024

Founder Contacts

41,000+ verified contacts

Cornella De Llobregat, Spain

Mapsi Photonics focuses on developing macroporous silicon infrared filters for industrial applications.

$1.6M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

Battery safety, observability, and predictability powered by Chemix's industry-first proprietary foundation model.

$20.0M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Madrid, Spain

g2-Zero develops electrical, vibration-resistant, and alignment-free single photon sources for quantum communication.

$336K raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Raleigh, United States

TRAKID develops an interactive technology platform for zoos, museums, botanical gardens, and other venues.

$600K raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Pilkanmaa, Finland

Polar Night Energy is a startup that designs and builds heat storages for renewable energy.

$8.2M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Greensboro, United States

Guerrilla RF is a fabless semiconductor company providing RFICs and MMICs to wireless infrastructure OEMs.

$5.0M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Irvine, United States

Rayton is a manufacturer of solar panels.

$149K raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Tempe, United States

Cactus Materials specializes in semiconductor fabrication, space applications, and nano-materials.

$2.8M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Port Melbourne, Australia

Cavendish Renewable Technology develops and uses innovative hydrogen technology for a green future.

$1.1M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Paris, France

Embodme is disrupting the interactive display industry by merging sensing and smart screen with a proprietary infrared pixel technology.

$137K raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Grenoble, France

Diamfab is an advanced start-up that manufactures diamond for the semiconductor industry.

$9.4M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Espoo, Finland

Dispelix develops and delivers see-through waveguide combiners that are used as transparent displays in extended reality (XR) devices.

Mar 2024

Founder Contacts

41,000+ verified contacts

Austin, United States

zapRF slashes product development time and NRE for RF chip teams by synthsizing tapeout ready power amplifiers in hours.

$250K raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Grenoble, France

SteerLight is a startup that develops LiDAR-based optical sensors, also known as laser-based optical systems, to aid with mobility.

$2.2M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Expedera provider of scalable neural engine semiconductor IP.

$20.0M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Koto, Japan

IDDK is an industrial company that offers research, manufacturing, and sales of microscopic observation devices and peripheral technologies.

$536K raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Leuven, Belgium

MICLEDI Microdisplays is an experienced executive in the semiconductor industry,

$25.0M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Bromont, Canada

Improving the semiconductor fabrication process by adding new capabilities to the existing Photolithographic process and equipment.

$816K raised
Mar 2024

Founder Contacts

41,000+ verified contacts

Austin, United States

Octavo Systems is a provider of System-in-Package (SiP) solutions.

$1.0M raised
Mar 2024

Founder Contacts

41,000+ verified contacts

La Jolla, United States

Astrileux designs advanced engineering technologies that enable high volume manufacturing of next generation integrated circuits (IC) chips.

Mar 2024

Founder Contacts

41,000+ verified contacts

Hyires, France

Wise Integration is a developer of GaN-integrated solutions to miniaturize power supplies and improve energy efficiency.

$16.2M raised
Feb 2024

Founder Contacts

41,000+ verified contacts

Austin, United States

Uhnder develops a digital automotive radar-on-chip designed to automate systems for safety and better feedback response.

$50.0M raised
Feb 2024

Founder Contacts

41,000+ verified contacts

Azusa, United States

Alphacore is a leading-edge process technology nodes for demanding conventional and harsh-environment applications.

$1.1M raised
Feb 2024

Founder Contacts

41,000+ verified contacts

Valladolid, Spain

Articae is a provider of technological solutions and services for optimizing the energy performance of industrial air conditioning.

$216K raised
Feb 2024

Founder Contacts

41,000+ verified contacts

Showing 476 to 500 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
$6.7M
Total Funding Tracked
$166.7M
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for SEM

1.Austin
3 companies$51.3M
2.Grenoble
2 companies$11.6M
3.Pasadena
1 companiesUndisclosed
4.Cornella De Llobregat
1 companies$1.6M
5.Sunnyvale
1 companies$20.0M

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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