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SEM Startups

Updated October 2026

Companies in the sem sector developing innovative solutions and technologies.

Explore 693 recently funded sem companies with verified founder contact information and fundraising data.

Total Companies
693
Total Funding
$694.5M
Avg Funding
$27.8M
Global Reach
12
countries

Top Cities for SEM

Kristiansand
Boston
Saratoga
Austin
Singapore
Fremont

Recently Funded Companies

Export
Kristiansand, Norway

Nanopower Semiconductor develops low-power microelectronics for sustainable deployment.

$11.0M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Boston, United States

Harnessing light to power new possibilities

$210.4M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Saratoga, United States

Mojo develops high-performance micro-LED display technology with proprietary full-color quantum-dot technology with superior performance

$75.0M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Austin, United States

Axzon produces integrated circuits for mission-critical RFID tags and passive wireless sensors using ChameleonTM technology.

$1.0M raised
Aug 2025

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

SixSense is an AI-powered defect analytics platform for smart manufacturing.

$8.5M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Fremont, United States

Agrani Labs is semiconductor manufacturing firm that is currently in stealth mode.

$7.3M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Stuttgart, Germany

Q.ANT develops and manufactures quantum sensors, photonic chips, and processors for quantum computing.

$71.9M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Venice, Italy

Busforfun is a mobility company that offers low cost bus connections that take to the events and entertainment.

$5.1M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Delft, The Netherlands

Heatless High-Precision Positioning Systems

$526K raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Castelldefels, Spain

YPlasma, an INTA spin-off, develops plasma actuators for ionic flow control, enabling advancements in Energy and Electronics.

$2.5M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Maisons-laffitte, France

SiPearl designs European high-performance energy-efficient processors for supercomputing and AI

$37.6M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Milan, Italy

Photonpath is a manufacturer of integrated photonic devices to obtain, transmit and process information using light.

$5.9M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Leuven, Belgium

Swave Photonics is a fabless semiconductor firm that designs and manufactures holographic chips based on diffractive photonics technology.

$7.0M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Eindhoven, The Netherlands

EFFECT Photonics is a highly vertically integrated, independent leader in integrated optics.

$24.0M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Berlin, Germany

Enter provides energy audits, procurement and financing, and benchmarking for European homes.

$23.2M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Netanya, Israel

Speedata develops accelerated processor for big data analytics across industries.

$44.0M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Southampton, United Kingdom

AccelerComm is a semiconductor IP-core company specialising in channel coding solutions.

$15.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

Aberdeen, United Kingdom

ZOEX is the world's first wave energy converter system that is dependable, modular, and commercially feasible.

$455K raised
May 2025

Founder Contacts

41,000+ verified contacts

Waltham, United States

Finwave Semiconductor develops a 3DGaN technology designed to enhance 5G devices.

$8.2M raised
May 2025

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

Avicena Tech manufactures ultra-dense, ultra-low power petabit per second optical chip interconnects.

$65.0M raised
May 2025

Founder Contacts

41,000+ verified contacts

Ann Arbor, United States

MemryX is a fabless semiconductor company that develops AI accelerator chips designed for edge computing applications.

May 2025

Founder Contacts

41,000+ verified contacts

Beaverton, United States

ChEmpower is an advanced materials company that develops chemically reactive, abrasive-free planarization pads.

$18.7M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Palaiseau, France

mirSense is a developer and manufacturer of a new generation of ultra-compact gas sensors designed to offer lasers for the medium infrared.

$7.9M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Los Alamos, United States

UbiQD is an advanced materials company that manufactures low-hazard quantum dots (QDs) and nanocomposites.

$20.0M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Copenhagen, Denmark

Sparrow Quantum develope and commercializes photonic quantum chip technology.

$24.2M raised
Apr 2025

Founder Contacts

41,000+ verified contacts

Showing 401 to 425 of 693 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 693 sem companies tracked in the VCBacked database.

Average Funding
$27.8M
Total Funding Tracked
$694.5M
Countries Represented
12

Distribution by Funding Stage

Other25 companies

Top Cities for SEM

1.Kristiansand
1 companies$11.0M
2.Boston
1 companies$210.4M
3.Saratoga
1 companies$75.0M
4.Austin
1 companies$1.0M
5.Singapore
1 companies$8.5M

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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