Photoncycle
Photoncycle

Photoncycle

DR44Ahrefs DR: 44/100. Above median. Measured by Ahrefs. Median 44.Agent45Agent Readiness: 45/100. Above median. Measured by StartupHub.ai. Median 41.Speed66Site Speed: 66/100. Above median. Measured by Google PageSpeed. Median 62.Trust67Data Trust: 67/100. Above median. Measured by StartupHub.ai. Median 61.

Seasonal energy storage solutions.

2020Active24Grenoble, France

About

Photoncycle offers a year-round solar energy system that stores summer sunshine as solid-state hydrogen for use in winter, saving up to 50% on heating and electricity costs. Their system includes solar panels, a processing unit, and underground storage to provide on-demand heat and electricity, balance the grid, and enable energy trading. This solution serves homeowners seeking energy autonomy and predictable energy costs.

Key facts

Website
photoncycle.com
Headquarters
Grenoble, France
Founded
2020
Employees
24
Total funding
$15M (Unknown)
Business model
B2B

Funding rounds

Funding rounds raised by Photoncycle
DateRoundAmountLead investors
4 Mar 2026Undisclosed round$15M

Tech stack

Detected on photoncycle.com, last scanned 27 Oct 2026.

Frontend
Astro, Tailwind CSS
CDN
Cloudflare
Email provider
Microsoft 365
Hiring platform
Teamtailor

Photoncycle scores 44. Does yours?

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Frequently asked

Is Photoncycle trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Photoncycle is 67 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.

How much funding has Photoncycle raised?

Photoncycle has raised a total of $15M in funding. The most recent round on record is Unknown.

How many employees does Photoncycle have?

Photoncycle has approximately 24 people on record.

Public record

SEC filings, insider activity, nonprofit links and pay benchmarks for Photoncycle