69 Best Nanotechnology Startups to Watch in 2025

The Definitive Seedtable Ranking of Nanotechnology Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 240 start-ups with an aggregate funding of $4.2b. The average funding per company in this subset is $60.4m.

Last update to the database: Feb 18, 2025. See changelog.

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6

Funding Rounds

$98.9m

Money raised

Amprius is a Fremont, California-based nanotechnology company developing silicon nanowires for lithium-ion batteries and founded by Mark Platshon and Yi Cui.

Key people:

14

Funding Rounds

$254.3m

Money raised

Nanosys designs and manufactures nanotechnology materials to improve display color performance and batteries.

5

Funding Rounds

$43.9m

Money raised

Via Separations is a Watertown, Massachusetts-based company founded in 2016 by Shreya Dave.

Key people:

1

Funding Rounds

$23.0m

Money raised

Zeta Energy is a Houston, Texas-based company that develops lithium-sulfur batteries.

Location:

Key people:

6

Funding Rounds

$4.6m

Money raised

Nanomedicine company developing vaccines and therapies with cell-specific targeting.

10

Funding Rounds

$133.6m

Money raised

A technology that designs carbon nanotube electronics, which can be used as memory devices. It was founded in 2001 and is located in Woburn, Massachusetts.

Key people:

4

Funding Rounds

$17.7m

Money raised

A space technology company making customizable 2 stage launch vehicles.

Location:

Key people:

6

Funding Rounds

$490.0m

Money raised

An nanotechnology company with focus on developing solar products. It was founded in 2002 and closed in 2013.

3

Funding Rounds

$27.8m

Money raised

Coreshell Technologies is engineering liquid-deposited nanolayer coatings for Lithium Ion Batteries.

4

Funding Rounds

$6.4m

Money raised

Nanome is a company developing software for life sciences, materials sciences and nano-engineering with the use of virtual reality and blockchain technology.

9

Funding Rounds

$28.4m

Money raised

Metamaterial Technologies is a company using smart materials and photonics to create advanced materials for the aerospace industry.

1

Funding Rounds

$37.0m

Money raised

An institute for research at Harvard University for developing bioinspired materials and medical devices.

1

Funding Rounds

Nanox Intelligent Materials develops solutions for antimicrobial protection in the retail, food packaging, textile, architecture and design segments.

1

Funding Rounds

$150.0m

Money raised

Structured Materials Industries, Inc. is a Piscataway, New Jersey-based semiconductors company founded in 1993.

5

Funding Rounds

$65.4m

Money raised

An agricultural biotechnology company producing renewable, biomass-based fuels and raw materials

1

Funding Rounds

$10.0m

Money raised

Liquipel is a manufacturer of nanotechnology products that claims to provide super-hydrophobic protection and corrosion resistance to a variety of products, including smartphones, ear buds and headphones, tablets and other mobile electronics.

6

Funding Rounds

$49.3m

Money raised

Nanomix is a Emeryville, California-based medical diagnostics company developing mobile point-of-care diagnostic tools.

2

Funding Rounds

$1.0m

Money raised

Hamamatsu Photonics is a technology developing company.

4

Funding Rounds

$875.0m

Money raised

Sila Nanotechnologies is an Alameda, California-based company engineered materials company focused on improving energy storage.

3

Funding Rounds

Sylvatex is a company that develops renewable materials through their nano-chemistry platform

1

Funding Rounds

$14.3m

Money raised

Canatu Oy's business is the production and sales of a new class of versatile carbon based components based on its novel NanoBud nanomaterial.

3

Funding Rounds

$31.0m

Money raised

Mekonos is a company that creates cell-engineering platforms

3

Funding Rounds

$4.8m

Money raised

NBD Nanotechnologies is a company that provides coatings to surfaces

12

Funding Rounds

$187.2m

Money raised

Oxford PV is a London-based developer of perovskite thin-film solar cells.

3

Funding Rounds

$18.0m

Money raised

Carbice is an Atlanta-based developer of heat dissipation solutions for smaller electronic devices.

Location:

Key people:

2

Funding Rounds

$5.5m

Money raised

Nanotechnology based implants. NANOVIS is a rapidly growing nanotechnology surface company. NanoVIS Ti Surface Technology received FDA nanotechnology designation and is cleared on commercially pure titanium and titanium alloy implants.

3

Funding Rounds

$191.0m

Money raised

Miasolé is a thin-film solar producer founded in 2004.

12

Funding Rounds

$30.0m

Money raised

Silatronix is a Madison, Wisconsin-based company founded in 2007 by Robert Hamers and Robert West.

Location:

Key people:

1

Funding Rounds

$60.5k

Money raised

das-Nano is a Spain-based company founded by Eduardo Azanza Ladron.

3

Funding Rounds

$1.3m

Money raised

H2nan0 is a Kitchener, Ontario-based water purification company using light to treat water contamination.

1

Funding Rounds

A company making quantum electronic design automation toolkits for designing and optimizing nano and quantum electronics.

Location:

Key people:

5

Funding Rounds

$23.8m

Money raised

A company developing technology to increase the energy density of lithium-ion batteries

Key people:

8

Funding Rounds

$20.6m

Money raised

UbiQD is a New Mexico-based company developing and manufacturing semiconductor nanocrystals or quantum dots for research applications.

1

Funding Rounds

$3.3m

Money raised

INanoBio a nano-biotechnology company based in Phoenix Arizona, a spin-off founded to commercialize FDEC FET nanosensor technology invented at Arizona State University.

3

Funding Rounds

$850.0k

Money raised

Exabyte.io is a San Francisco-based company founded by Timur Bazhirov in 2014.

Location:

Key people:

3

Funding Rounds

$10.6m

Money raised

BeDimensional is a graphene and 2D materials producer founded in 2016 by Vittorio Pellegrini.

Location:

Key people:

3

Funding Rounds

$53.1m

Money raised

NevadaNano is a Sparks, Nevada-based technology company that develops and manufactures microelectromechanical systems (MEMS)-based sensor modules and subsystems for commercial and government applications.

3

Funding Rounds

$4.8m

Money raised

Nano-coating solutions provider for green energy systems.

Location:

Key people:

2

Funding Rounds

$2.6m

Money raised

CytoViva technology is focused on providing researchers with advanced nanoscale optical and hyperspectral microscopy systems.

6

Funding Rounds

$160.0m

Money raised

Digilens, Inc is a company based in Silicon Valley that makes optical waveguides for customizable extended reality (XR) hardware and software.

Key people:

6

Funding Rounds

$93.1m

Money raised

Cellino (also known as Cellino Biotech) is a Cambridge, MA-based biotechnology company.

Key people:

3

Funding Rounds

$16.2m

Money raised

Precision NanoSystems is a genetic medicines company that has a full-stack technologies and solutions.

2

Funding Rounds

$12.3m

Money raised

Dust Identity is a logistic and object tracking company founded by Ophir Gaathon.

Key people:

2

Funding Rounds

$5.6m

Money raised

PDX Pharmaceuticals, Inc. is a company in the pharmaceuticals industry founded by Wassana Yantasee in 2010.

Key people:

6

Funding Rounds

$52.4m

Money raised

A company developing nano and microtechnology for electronic displays, fuel cells, sensors and solar power devices

1

Funding Rounds

$1.1m

Money raised

EternoGen is a skin products company

11

Funding Rounds

$45.9m

Money raised

Vorbeck Materials is a Jessup, Maryland-based company founded by John S. Lettow.

Location:

Key people:

3

Funding Rounds

$27.8m

Money raised

Exogenesis is a Billerica, Massachusetts-based company founded in 2005.

1

Funding Rounds

$1.0m

Money raised

Simpore is a New York-based nanotechnology company founded in 2007 by Thomas Gaborski, James Roussie and James L. McGrath.

Key people:

7

Funding Rounds

$23.0m

Money raised

LocatorX provides a tracking, security and validation platform solution for product manufacturers and suppliers.

Key people:

3

Funding Rounds

$6.0m

Money raised

Carbon Upcycling Technologies Inc. is a Calgary-based carbon capture and storage company developing technologies to turn the carbon into building materials.

Location:

Key people:

2

Funding Rounds

$11.2m

Money raised

Surrey NanoSystems develops and manufactures nanoscale materials for engineering and product applications.

3

Funding Rounds

$1.2m

Money raised

Dreamweaver International is a company that produces lithium-ion battery separators, founded by Brian Morin.

2

Funding Rounds

$5.0m

Money raised

Kuprion develops and manufactures conductive pastes and inks based on its proprietary, nanotechnology-based ActiveCopper™ solution.

4

Funding Rounds

$23.5m

Money raised

Daphne Technology is an air emissions control system founded in 2017 by Juan Mario Michan.

Location:

Key people:

1

Funding Rounds

$10.0m

Money raised

Sixfold Bioscience is a biotechnology firm focused on advancing RNA therapies founded in 2017 by Anna Perdrix Rosell, Zuzanna Brzosko and George Foot.

5

Funding Rounds

$37.3m

Money raised

Nano Dimension is a manufacturer of additive manufacturing systems and provider of additive fabrication services.

5

Funding Rounds

$8.9m

Money raised

Platypus Technologies, LLC is a comany that priovides support to scientists who push the boundaries of discovery.

2

Funding Rounds

$4.4m

Money raised

AegiQ is a spin-off from The University of Sheffield founded in 2019. AegiQ's focus on high-performance quantum photonic applications with its core technology being in semiconductor-based deterministic and indistinguishable single-photon sources.

7

Funding Rounds

$195.0m

Money raised

A technology company that develops nanometer-scale applications for life science and semiconductor industries

4

Funding Rounds

$42.7m

Money raised

EnerG2 is a manufacturer of energy storage devices founded in 2003 by Chris Wheaton and Rick Luebbe.

1

Funding Rounds

$150.0m

Money raised

ONI is a Super-Resolution Microscopy founded in 2016.

2

Funding Rounds

$33.8m

Money raised

Actnano is a nanotechnology company that specializes in smart coating solutions to make products water resistant.

Key people:

6

Funding Rounds

$12.9m

Money raised

Advanced Diamond Technologies is a Romeoville, Illinois-based company founded in 2003.

Key people:

11

Funding Rounds

$82.6m

Money raised

Nanoramic Laboratories is a materials solutions innovator and energy storage technology company.

Location:

Key people:

3

Funding Rounds

$26.7m

Money raised

Innolume is a technology company that develops microchips.

Location:

Key people:

1

Funding Rounds

$60.2k

Money raised

Single Quantum is a company making optical imaging and telecommunication systems founded in 2012 by Sander Dorenbos.

Key people:

9

Funding Rounds

$146.0m

Money raised

Ocsial S.A R.L. is a naantoch research and tech company.

8

Funding Rounds

$15.6m

Money raised

Diagnostic solutions developer for cancer patients using liquid biopsy technology.

Key people:

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