6 Best Quantum Optics Startups to Watch in 2025

The Definitive Seedtable Ranking of Quantum Optics 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 6 start-ups with an aggregate funding of $237.3m. The average funding per company in this subset is $39.5m.

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

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Horizon Quantum Computing logo

Horizon Quantum Computing

Horizon Quantum Computing is a Singapore-based company developing quantum software development tools founded in 2018.

2

Funding Rounds

$3.2m

Money raised

Xanadu logo

Xanadu

Xanadu is a company developing quantum computing and artificial intelligence technologies.

6

Funding Rounds

$137.1m

Money raised

UbiQD logo

UbiQD

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

8

Funding Rounds

$20.6m

Money raised

Sense Photonics logo

Sense Photonics

Sense Photonics is a company building LiDAR and 3D sensor solutions for autonomous vehicles, industrial robotics, material handling, activity monitoring, and other applications.

5

Funding Rounds

$48.3m

Money raised

M Squared Lasers logo

M Squared Lasers

M Squared Lasers explores, develops and manufactures next-generation lasers and photonic instruments that bring new capabilities, higher reliability and greater ease of use to a diverse range of industrial and scientific applications. The core team ...

4

Funding Rounds

$13.9m

Money raised

Oxxius SA logo

Oxxius SA

Oxxius develops and manufactures the DPSS (Diode Pumped Solid State Lasers) and Laser Diode Modules in the visible, ultraviolet and infrared wavelength ranges. Oxxius's products have applications in the life-sciences, analytics, research and manufacturing markets. Its products have diagnostic applications in Fluorescence imaging DNA analysis, sequencing Confocal and 3D Microscopy, STED Flow imaging cytometry, Optogenetics and Ophthalmology. The industrial applications of its products include Material curing, hardening, Laser marking, Reprographics, Food quality control, Laser display, and entertainment.

4

Funding Rounds

$14.1m

Money raised