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SEM Startups

Updated July 2026

Companies in the sem sector developing innovative solutions and technologies.

Explore 654 recently funded sem companies with verified founder contact information and fundraising data.

Total Companies
654
Total Funding
$1.2B
Avg Funding
$46.3M
Global Reach
11
countries

Top Cities for SEM

Greensboro
Clayton
Covington
San Carlos
Palo Alto
Berlin

Recently Funded Companies

Export
Greensboro, United States

Qorvo ("kor-vo") enables customers to launch next-generation designs even faster.

Jan 2025

Founder Contacts

30,000+ verified contacts

Clayton, Australia

ElectraLith develops direct lithium extraction and refining technology designed for efficient and sustainable lithium production.

$17.1M raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Covington, United States

Absolics is a provider of advanced packaging technologies and services.

$100.0M raised
Jan 2025

Founder Contacts

30,000+ verified contacts

San Carlos, United States

equal1 is a hardware development laboratories company.

$60.0M raised
Jan 2026

Founder Contacts

30,000+ verified contacts

Palo Alto, United States

Femtosense is a technology company.

Jan 2025

Founder Contacts

30,000+ verified contacts

Berlin, Germany

Xavveo is a developer of photonic radar sensor technology that aims to transform manufacturing automation and driverless cars.

$8.6M raised
Nov 2024

Founder Contacts

30,000+ verified contacts

Burlingame, United States

Quadric develops semiconductor intellectual property and tools for on-device artificial intelligence computing.

$30.0M raised
Jan 2026

Founder Contacts

30,000+ verified contacts

Cupertino, United States

Etched.ai is an AI chip startup that develops Sohu, a chip designed specifically for running transformer models.

$500.0M raised
Jan 2026

Founder Contacts

30,000+ verified contacts

Round Rock, United States

Toppan Photomask manufactures photomasks for the semiconductor industry .

$15.2M raised
Jan 2026

Founder Contacts

30,000+ verified contacts

Hsinchu, Taiwan

Anivance AI is a biotech startup that provides AI with organ-on-a-chip technology to transform drug discovery and preclinical research.

$4.0M raised
Nov 2025

Founder Contacts

30,000+ 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

30,000+ verified contacts

Brentford, United Kingdom

Atlantica manages and acquires renewable energy, clean energy, and water assets.

$285.0M raised
Nov 2025

Founder Contacts

30,000+ verified contacts

Singapore, Singapore

AI visibility platform with ML models that predict how brands appear in ChatGPT, Gemini, Claude, and Perplexity.

$820K raised
Nov 2025

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Searchable.ai is a developer of a personalized semantic search engine used to improve work productivity.

$2.4M raised
Nov 2021

Founder Contacts

30,000+ verified contacts

Toronto, Canada

Alphawave Semi designs semiconductors and connectivity solutions that support advanced computing, communications, and data systems.

$14.3M raised
Nov 2025

Founder Contacts

30,000+ verified contacts

London, United Kingdom

Organizational Swarm Intelligence - Starting with AI agents for website personalisation

$1.5M raised
Nov 2023

Founder Contacts

30,000+ verified contacts

Donostia-san Sebastián, Spain

Semi Zabala is a power semiconductor company that uses new technologies to develop, manufacture, qualify, and market semiconductor circuits.

Nov 2025

Founder Contacts

30,000+ verified contacts

Singapore, Singapore

LightSpeed Photonics builds compact, low-power optical interconnects for data centers, enabling scalable, high-bandwidth applicationss

$6.5M raised
Nov 2025

Founder Contacts

30,000+ verified contacts

Bloomington, United States

SkyWater Technology is a semiconductor engineering company that provides development services for circuits and microelectronic devices.

$30.0M raised
Nov 2024

Founder Contacts

30,000+ verified contacts

Grenoble, France

Magnetfab manufactures integrated micromagnets used in microelectronics and MEMS applications for advanced device miniaturization.

$124K raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Poing, Germany

Software for semiconductor nanodevices

$365K raised
Jan 2025

Founder Contacts

30,000+ verified contacts

Burgettstown, United States

6K Additive produces powders from reverse streams of various metal alloys such as titanium.

$14.8M raised
Nov 2025

Founder Contacts

30,000+ verified contacts

Kaunas, Lithuania

AI-enhanced vector search that knows how your customers think

$221K raised
Jan 2024

Founder Contacts

30,000+ verified contacts

Lisbon, Portugal

Leadzai is on a mission to empower the next 200 million businesses to thrive effortlessly.

Jan 2024

Founder Contacts

30,000+ verified contacts

Gainesville, United States

Mattrix Technologies develops full-aperture OLET display.

Nov 2022

Founder Contacts

30,000+ verified contacts

Showing 551 to 575 of 654 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 654 sem companies tracked in the VCBacked database.

Average Funding
$46.3M
Total Funding Tracked
$1.2B
Countries Represented
11

Distribution by Funding Stage

Other25 companies

Top Cities for SEM

1.London
2 companies$68.8M
2.Singapore
2 companies$7.3M
3.Greensboro
1 companiesUndisclosed
4.Clayton
1 companies$17.1M
5.Covington
1 companies$100.0M

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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