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Seed Semiconductor Companies

Explore 156 semiconductor startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
156
Total Funding
$77.8M
Avg Funding
$3.1M
Cities
23

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Minato, Japan
$2.5M
raised

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

Sep 2024
Seed

Founder Contacts

41,000+ verified contacts

Grenoble, France
$7.0M
raised

iNGage pushes the boundaries of high-performance inertial MEMS navigation sensors for autonomous mobility.

Sep 2025
Seed

Founder Contacts

41,000+ verified contacts

Linköping, Sweden
$5.8M
raised

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

Sep 2025
Seed

Founder Contacts

41,000+ verified contacts

Mountain View, United States

DeepSim develops electronic design automation technology.

Sep 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Palaiseau, France
$3.9M
raised

InSpek develops a biological and chemical monitoring systems using integrated photonics.

Sep 2024
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Eindhoven, The Netherlands
$2.1M
raised

MantiSpectra designs and develops novel spectral sensing components for consumer and industrial products.

Sep 2023
Seed

Founder Contacts

41,000+ verified contacts

Milan, Italy
$8.4M
raised

Ephos is a hardware manufacturing company that specializes in femtosecond laser writing techniques and quantum chips.

Sep 2024
Seed

Founder Contacts

41,000+ verified contacts

Auckland, New Zealand
$120K
raised

Ubiquetherm is to provide safe, effective heating and cooling for everyone, everywhere.

Sep 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Portland, United States
$511K
raised

ReNewSnow creates snowmaking technology that uses less energy to create snow.

Sep 2022
Seed

Founder Contacts

41,000+ verified contacts

Sydney, Australia
$600K
raised

LM Plus is an operator of a technology company intended to develop unique liquid metal-based technology.

Aug 2021
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Las Vegas, United States
$1.1M
raised

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

Aug 2025
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Kura Technologies specializes in developing advanced AR glasses with cutting-edge display technology.

Aug 2023
Seed

Founder Contacts

41,000+ verified contacts

Santa Barbara, United States

Mentium develops co-processors for AI at the Edge, specializing in mission-critical applications, both on ground and in Space.

Aug 2023
Seed

Founder Contacts

41,000+ verified contacts

Linköping, Sweden
$1.7M
raised

TekSiC develops induction heating furnaces and silicon carbide crystal growth solutions for industrial and research applications.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

Zürich, Switzerland
$5.1M
raised

Aylight develops FM comb laser semiconductor platforms for optical connectivity in AI datacenters and advanced photonics systems.

Jul 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Cambridge, United Kingdom
$14.7M
raised

Glitterin Tech develops fabless silicon photonic integrated circuits and optoelectronic systems for spectroscopy and optical computing.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

Cambridge, United Kingdom
$1.5M
raised

ChipFlow is an open-source semiconductor chip design platform.

Jul 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Austin, United States
$4.6M
raised

Sluicebox connects the electronics value chain with carbon intelligence.

Jul 2025
Seed

Founder Contacts

41,000+ verified contacts

Edinburgh, United Kingdom
$1.3M
raised

Chromacity Lasers is a spin-out from Heriot-Watt University, one of the UK’s leading technical universities with a focus on photonics.

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

Neuchâtel, Switzerland
$7.8M
raised

CCRAFT is a manufacturer of thin-film lithium niobate and photonic integrated circuits.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Gothenburg, Sweden
$2.3M
raised

InfiniNode Technologies provides system-on-chip IP for on-chip communication, cache coherence, and network-on-chip design in semiconductors.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

San Jose, United States
$4.0M
raised

Overlord Labs is building GENESIS™, a next-gen BMS IC platform merging precision analog tech with AI-powered intelligence.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

Calolziocorte, Italy

EYE4NIR is an image sensor development company.

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

Singapore, Singapore
$2.5M
raised

PhotonicX AI builds optical interconnects for AI clusters, enabling ultra-fast GPU-to-GPU communication for GPU-to-GPU communication.

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

Paris, France

Welinq is a quantum computing solution interconnecting processors.

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

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