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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
$3.2B
Avg Funding
$129.1M
Global Reach
8
countries

Top Cities for SEM

London
Rochester
New York
Milano
Sherbrooke
Atlanta

Recently Funded Companies

Export
London, United Kingdom

Fractile is a chip-focused AI company that develops specialized semiconductor hardware and computing systems for advanced AI models.

$771.2M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Rochester, United States

Energy Materials Corporation develops high-speed, roll-to-roll printing of purebred perovskite solar panels.

$41.6M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

New York, United States

American Advanced Materials manufactures titanium, hafnium, and zirconium materials for aerospace, defense, energy, and semiconductor uses.

$12.5M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Milano, Italy

The Enterprise Knowledge Hub that makes corporate information accessible and actionable, without sacrificing security.

$3.3M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

New York, United States

American Advanced Materials manufactures titanium, hafnium, and zirconium materials for aerospace, defense, energy, and semiconductor uses.

$12.5M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Sherbrooke, Canada

Nord Quantique creates quantum processors based on second-generation technology, focuses on quantum computing error correction.

$10.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Atlanta, United States

Nagare Labs is a semiconductor startup that specializes in memory-centric computer designs for AI-based workloads.

$5.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

ChipAgents revolutionizes chip design and verification with Agentic AI, boosting RTL productivity 10x for smarter, faster innovation.

$60.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Minato, Japan

ElleThermo is an energy company that specializes in the manufacturing and sales of renewable energy generation devices and equipment.

$2.5M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Eindhoven, The Netherlands

Photon Bridge develops multi-wavelength DWDM light engines and photonic integration platforms for AI data center and optical interconnects.

$11.2M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Tenstorrent develops processor technologies and computing systems for AI, machine learning, and high-performance computing applications.

$1.5B raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Seattle, United States

Nanomagnetic-based Semiconductor Manufacturing

$1.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Seattle, United States

Nanomagnetic-based Semiconductor Manufacturing

$1.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Boulder, United States

EMode Photonix develops simulation software for designing nonlinear integrated photonic and quantum photonic devices.

$1.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Düsseldorf, Germany

Ubitium develops universal processor technology for physical AI.

$14.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Nibancho, Japan

BEAM Technologies is an electronics company that focuses on designing and developing semiconductor sources of electricity.

Oct 2026

Founder Contacts

41,000+ verified contacts

Emeryville, United States

Atomic Machines are into MEMS micro- and nano-fabrication.

$250.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

London, United Kingdom

MintNeuro is a semiconductor company developing integrated circuits for neural devices and neurotechnology applications.

$5.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Seattle, United States

Chiplytics provides data-driven inspection technology for deeper insights into the microelectronics supply chain.

$4.5M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Vinci develops physics-based artificial intelligence software for hardware engineering and simulation.

$250.0M raised
Oct 2026

Founder Contacts

41,000+ verified contacts

Montreal, Canada

OSCP develops inertial navigation sensors and photonic and MEMS IMUs for autonomous systems.

Oct 2026

Founder Contacts

41,000+ verified contacts

Pittsburgh, United States

Efficient Computer develops processor technology focused on improving energy efficiency for compute-intensive workloads.

$97.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

San Jose, United States

SiMa.ai develops hardware and software for deploying physical AI applications at the edge.

$150.0M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Boulder, United States

Mesa Quantum is a quantum sensor manufacturing company that provides volume manufacturing of integrable chip-scale technology solutions.

$11.8M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Kista, Sweden

TERASi is a deeptech hardware startup that manufactures pocket-sized, high-frequency wireless radio systems for ultra-secure communications.

$12.6M raised
Sep 2026

Founder Contacts

41,000+ verified contacts

Showing 1 to 25 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
$129.1M
Total Funding Tracked
$3.2B
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for SEM

1.Seattle
3 companies$6.5M
2.London
2 companies$776.2M
3.New York
2 companies$25.0M
4.Santa Clara
2 companies$1.6B
5.Boulder
2 companies$12.8M

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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