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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
$1.7B
Avg Funding
$67.2M
Global Reach
7
countries

Top Cities for SEM

Beachwood
Linköping
Atlanta
Surry Hills
Palo Alto
Mountain View

Recently Funded Companies

Export
Beachwood, United States

IdentifySensors builds a platform for nanosensor applications that integrates with the Internet of Things (IoT).

$112K raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Linköping, Sweden

SeaPattern enables the unlocking of a large renewable energy source hidden beneath the surface of the ocean.

$5.8M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Atlanta, United States

Amplio is the leading asset recovery solution building the world's largest virtual warehouse of industrial inventory.

$11.1M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Surry Hills, Australia

Morse Micro develops Wi-Fi HaLow chips that provide secure wireless connectivity for IoT devices.

$58.0M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Palo Alto, United States

Sphere Semi is a semiconductor innovator that uses AI to design analog chips, specializing in RF and mixed-signal components.

$12.0M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Mountain View, United States

Lightmatter develops photonic chips that enable data processing and communication using light instead of electricity.

Sep 2025

Founder Contacts

41,000+ verified contacts

Milpitas, United States

Empower Semiconductor is a technology company enabling the design of high efficiency, integrated voltage regulators in SoCs.

$140.0M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Milpitas, United States

Omni Design is a developer of disruptive, ultra-low power semiconductor embedded circuits, including ultra-low power analog circuits.

$35.0M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Brisbane, Australia

Endua is developing the next generation of renewable energy multi-day storage solutions.

$20K raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Morris Plains, United States

Solstice Advanced Materials is a global leader in refrigerants, semiconductor materials, protective fibers, and healthcare packaging.

$1.0B raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Malmö, Sweden

Enjay Systems is a manufacturing company that develops heat-exchange equipment that recovers energy from hostile environments.

$821K raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Grenoble, France

Scintil Photonics is a fabless company that develops silicon photonic integrated circuits

$58.0M raised
Sep 2025

Founder Contacts

41,000+ verified contacts

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

Mountain View, United States

Terecircuits develops processes and materials to support microassembly and mass transfer for displays and advanced electronics.

Sep 2025

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

Blixtis a company that offers semiconductor-based circuit breakers and household fuses.

Sep 2025

Founder Contacts

41,000+ verified contacts

Las Vegas, United States

WAVR Technologies offers sustainable water solutions with next-gen atmospheric water harvesting systems.

$1.1M raised
Aug 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

Santa Clara, United States

Celera Semiconductor is an innovative startup leveraging AI and software automation to transform the analog semiconductor industry.

$20.0M raised
Aug 2025

Founder Contacts

41,000+ verified contacts

Warszawa, Poland

PAD RES is a project development firm focusing in renewable energy, infrastructure investments, and commercial real estate.

$29.0M 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

Austin, United States

Sluicebox connects the electronics value chain with carbon intelligence.

$4.6M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Provider of breakthrough e-beam lithography solution for cost-effective production of leading-edge semiconductors and rapid time to market.

$31.0M raised
Jul 2025

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States

Tensordyne is a technology company involved in building AI math, chips, hardware, and software in order to make AI affordable and efficient.

$35.0M 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

Showing 251 to 275 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
$67.2M
Total Funding Tracked
$1.7B
Countries Represented
7

Distribution by Funding Stage

Other25 companies

Top Cities for SEM

1.Mountain View
2 companiesUndisclosed
2.Milpitas
2 companies$175.0M
3.Austin
2 companies$5.6M
4.Santa Clara
2 companies$51.0M
5.Beachwood
1 companies$112K

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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