PhotonFirst

PhotonFirst is an aerospace company in Alkmaar, Netherlands, founded in 1996. It has raised $12.8M across 1 round, most recently a $12.8M Series A in December 2021.

Turn light into valuable data with fiber optic sensing

Employees
11–50
Founded
1996
Business Model
B2B
Total Funding
$12.8M
Last Round
$12.8M Series ADec 2021
Rounds
1

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

Indexed holds 1 funding round for this company. The full record is or through the API.

About

PhotonFirst is a deep-tech venture that provides fiber optic sensing solutions for aerospace and defense applications. Its technology uses ultra-lightweight optical fibers that integrate into high-value assets as precise, durable sensors, helping customers increase asset uptime, reduce maintenance costs, and extend operational life. The company also offers photonic integrated circuit packaging and system integration for harsh environments such as space, aviation, and defense.

Summary

It lists 11–50 employees. It has raised $12.8M in total across 1 round, most recently a $12.8M Series A round in Dec 2021.

Tech & App Stack

2 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.

Funding History

Data from Indexed.vcUpdated
Series ASeries ADec 2021
$12.8M

Similar Companies

SpaceX

SpaceX designs, builds and launches advanced, reusable rockets and spacecraft with the goal of ma...

Hawthorne, United States10001+Aerospace, Space Tech
Series G+Total funding$8.7BJan 2025
Joby AviationIPO

Develops all-electric eVTOL aircraft and intends to operate urban air taxi services, serving comm...

Santa Cruz, United States1001–5000Defense Tech, Electric Vehicles
Corporate RoundTotal funding$2.7BJan 2026
Stoke Space

Stoke Space develops Nova, a fully reusable rocket designed to provide affordable, responsive tra...

Seattle, United States51–200Space Tech, Industrials
Series ETotal funding$2.4BSep 2026
Impulse Space

Space transportation company developing orbital transfer vehicles and last-mile delivery spacecra...

Redondo Beach, United States201–500Aerospace, Defense Tech
Extension RoundTotal funding$1.3BSep 2026
K2 Space

Satellite manufacturing company founded by former SpaceX engineers, developing high-power, mega-c...

Torrance, United States51–200Space Tech, Defense Tech
Series DTotal funding$944.5MJul 2026
Xona Space Systems

Xona Space Systems is developing Pulsar, a low-Earth orbit (LEO) satellite constellation providin...

Burlingame, United States51–200Aerospace, Defense Tech
Series DTotal funding$707.7MOct 2026

Your company? Embed this profile

Add the live badge to your site — it stays current as your funding data updates.

PhotonFirst on Indexed.vc
<a href="https://indexed.vc/companies/photonfirst"><img src="https://indexed.vc/api/badge/company/photonfirst" alt="PhotonFirst on Indexed.vc" width="260" height="76" /></a>