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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
$418.2M
Avg Funding
$16.7M
Global Reach
8
countries

Top Cities for SEM

Grenoble
London
San Francisco
Studio City
Barcelona
Milano

Recently Funded Companies

Export
Grenoble, France

GreenWaves Technologies develops and distributes application processors for smart battery powered objects

Mar 2023

Founder Contacts

41,000+ verified contacts

London, United Kingdom

EV innovation, drivetrain development, EV app, cleantech EV subscription startup

Feb 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Enki is AI software that helps businesses discover the next perfect opportunities.

$120K raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Studio City, United States

Radical Semiconductor develops analog cryptographic IDs to defend against quantum and physically-invasive attacks from the ground up.

$3.8M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Barcelona, Spain

Semiconductors, Image Sensors, Computer Vision

$2.6M raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Milano, Italy

FLEEPtech design and develops printed systems on chip based on a proprietary printed OTFT technology.

$551K raised
Feb 2023

Founder Contacts

41,000+ verified contacts

Ann Arbor, United States

Monstr Sense Technologies develops spectrometers for microscopy and microscopy tools for defect inspection in semiconductors.

$1.0M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

AI-Powered Text Analytics for Research and Enterprise Analysis

$150K raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Boulder, United States

The leading global SaaS solution and connectivity stack for the Experiences Marketplace

Jan 2023

Founder Contacts

41,000+ verified contacts

Reno, United States

Atlas Magnetics is a semiconductor company that develops packaging materials to develop passive components within IC substrates.

$26.0M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Los Gatos, United States

Rapid Silicon is a provider of domain-specific field-programmable gate array for applications.

$15.0M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Enschede, The Netherlands

LioniX International is a leading global provider of customized microsystem solutions in scalable production volumes.

$3.8M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

San Diego, United States

Anokiwave features silicon core chip solutions that reduce system cost and enable rapid technology adoption.

$4.8M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Ithaca, United States

OWiC Technologies is a developer of smartphone-readable microscopic optical smart ID tags.

$1.0M raised
Jan 2023

Founder Contacts

41,000+ verified contacts

Romainville, France

Nexdot is the first company worldwide to develop a new generation of Quantum Dots: the Nanoplatelets.

Dec 2022

Founder Contacts

41,000+ verified contacts

Prague, Czech Republic

Tropic Square is a digital security company that designs and manufactures open-architecture secure element chips.

$584K raised
Dec 2022

Founder Contacts

41,000+ verified contacts

Los Angeles, United States

Two Bit Circus is an experiential entertainment company helping brands tell their story through immersive and public installations.

$945K raised
Dec 2022

Founder Contacts

41,000+ verified contacts

Gainesville, United States

Mattrix Technologies develops full-aperture OLET display.

Nov 2022

Founder Contacts

41,000+ verified contacts

Potsdam, Germany

Advanced light engine technology for a greener future

$1.3M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Santa Monica, United States

Swell Energy is a home energy company that provides smart grid and energy management solutions for homeowners and businesses.

$120.0M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Tempo Automation is transforming the way companies innovate and bring new electronic products to market.

$79.0M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Grenoble, France

Aniah specializes in chip design closure and full-chip analysis at the transistor level.

$6.1M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Aligned Carbon is the first company to provide semiconductor-pure, aligned carbon nanotubes on industry standard wafers for manufacturing

Nov 2022

Founder Contacts

41,000+ verified contacts

San Jose, United States

Astera Labs is a semiconductor company that provides connectivity solutions for intelligent systems.

$150.0M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Terrassa, Spain

VACWAYlockers is a vending system for the management and rental of automatic lockers.

$1.6M raised
Nov 2022

Founder Contacts

41,000+ verified contacts

Showing 601 to 625 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
$16.7M
Total Funding Tracked
$418.2M
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for SEM

1.San Francisco
3 companies$79.3M
2.Grenoble
2 companies$6.1M
3.London
1 companiesUndisclosed
4.Studio City
1 companies$3.8M
5.Barcelona
1 companies$2.6M

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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