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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
$960.3M
Avg Funding
$38.4M
Global Reach
12
countries

Top Cities for SEM

Cupertino
Richmond
Santa Barbara
Valencia
Delft
Hayward

Recently Funded Companies

Export
Cupertino, United States

Genabot is an AI-powered semiconductor platforms optimizing yield, efficiency, quality through smart sensors and analytics.

$2.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Richmond, United States

Mobius Materials develops and supplies silicon-based materials to improve efficiency in energy storage and semiconductor applications.

$3.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Santa Barbara, United States

Lucidean develops optical links for AI and data center networks, combining photonics with electronics to increase bandwidth and reduce power

$18.4M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Valencia, Spain

Fyla is Deep Tech laser technology company, bringing proprietary solutions for high-end industrial applications.

Dec 2025

Founder Contacts

41,000+ verified contacts

Delft, The Netherlands

SandGrain specializes in the fields of SAAS, cloud, cyber security, and chip manufacturing.

$15.7M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Hayward, United States

Blue Current manufactures advanced solid-state batteries for electric vehicles, consumer electronics, medical, and IoT devices.

$80.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Seongnam, South Korea

Power Cube Semi designs and sells power semiconductor devices and heater solutions.

$4.1M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Galway, Ireland

Siren offers an Investigative Intelligence Platform that facilitates search, business intelligence, and information gathering.

Dec 2025

Founder Contacts

41,000+ verified contacts

Lausanne, Switzerland

Corintis develops, produces, and tests microfluidic cooling for data center chips.

$25.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

San Jose, United States

Axiado is a security processor company redefining hardware root of trust with hardware-based security technologies, including per-system AI.

$100.0M raised
Dec 2025

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

Skye Renewables is a solar company that provides energy as a service.

$15.0M raised
Dec 2025

Founder Contacts

41,000+ 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

41,000+ 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

41,000+ 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

41,000+ 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

41,000+ 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

41,000+ verified contacts

Palaiseau, France

NcodiN develops nanophotonic chips for data transport for processors that improves speed, energy efficiency and heating of the circuit

$18.4M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Sainte-hélène-du-lac, France

Zadient Technologies is a company engaged in production of synthetic silicon carbide a building block for power semiconductors.

$40.4M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Oslo, Norway

Vianode provides sustainable anode graphite solutions for the battery industry.

$475.4M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Dundee, United Kingdom

UltraPure is an EU EIC Pathfinder project developing nanoparticle-free ultrapure water technology for nanoelectronics manufacturing.

$3.5M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Paris, France

Hummink develops additive manufacturing technology designed to provide tools to design and manufacture at the nanoscale.

$17.4M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Middlesex, United States

EnaChip is a semiconductor microdevice company focused on the development of micro-magnetic components and devices.

$3.5M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Saint John, Canada

Video Intelligence Platform

$1.9M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Dresden, Germany

Ferroelectric Memory Company solves one of the most important hardware challenges in the age of Internet-of-Things.

$89.2M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Barcelona, Spain

IDEADED specializes in semiconductor technologies for IoT electronics.

$11.0M raised
Nov 2025

Founder Contacts

41,000+ verified contacts

Showing 201 to 225 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
$38.4M
Total Funding Tracked
$960.3M
Countries Represented
12

Distribution by Funding Stage

Other25 companies

Top Cities for SEM

1.Singapore
3 companies$22.3M
2.Cupertino
1 companies$2.0M
3.Richmond
1 companies$3.0M
4.Santa Barbara
1 companies$18.4M
5.Valencia
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.

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