Powering AI. Instantly.
Supercaps are critical at all levels of the grid

Solutions for:
Compute racks have major power volatility issues
- Utilities deny interconnection
- On-prem generators fail
- BESS degrades in months

Supercapacitors stabilize compute racks
- +20% more compute revenue
- Faster speed-to-power
- Premier power quality solves volatility

Providing grid stability at all scales
- Frequency and voltage stabilization
- Deliver 100 MW+ at 100 kV for about one second
- Constant grid flicker correction

Ride through the blips that stop production
- Ride-through for voltage sags and short outages
- Bridge power while generators start
- Lower demand charges by shaving peaks
- A fraction of the floor space of battery UPS
Steady power for islanded and renewable-heavy sites
- Smooth solar and wind ramps
- Instant generator and hydro start
- Pair with batteries to shrink and protect them
our products
Next-generation supercapacitors, carbon to rack

data center solution
Supercapacitor Rack
10% Lower Cost
15% Smaller Footprint

Cells
floCAP™ supercapacitor cells
Modules
floMOD™ supercapacitor modules

Who we work with:
florrent works across the power ecosystem, from the teams who build and integrate systems to the utilities that run the grid.
More compute, more revenue per megawatt
Supercaps smooth GPU power swings so clusters run at full throttle with no throttling, dummy loads, or oversized power. That's more sellable compute inside the same power envelope.
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Energize faster, stay online
A flat, compliant load profile helps you qualify for interconnection and right-size gensets and BESS. Maintenance-free ride-through then protects tenant uptime.
Learn more →Zero interruptions, zero battery headaches
Most power-quality events are sags and momentary interruptions lasting milliseconds to seconds, which is exactly a supercap's sweet spot. Supercaps ride through them or bridge to the genset, with no battery replacements, no thermal runaway risk, and a long life in hot or cramped electrical rooms.
Learn more →Protect the assets you already sell
Supercaps take the fast transients so batteries, generators and turbines see less cycling, wear and derating. They come as drop-in modules that strengthen your system.
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Big loads that behave like good neighbors
Supercaps provide power quality, grid-forming inertia and fault ride-through at the point of interconnection, so large loads stabilize the grid instead of stressing it.
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The bottom line
Why florrent wins for data centers
Contoured Carbon®
Our patented carbon delivers 30%+ more capacitance per volume and drops into standard cell designs.
Lower total cost of ownership
Best value against other supercapacitors, plus more compute revenue from the same grid connection.
Best-in-class longevity
The metric that matters for high-cycle AI and on-site grid-forming duty. Years of service where batteries last months.
Made in the U.S.A.
The only domestic producer of both activated carbon and supercapacitors, and a growing requirement for AI and data center buyers.
Taming AI power whiplash, from milliseconds to years
100x
Power density of batteries
Instantaneous response delivers electricity at one hundred times the power density of traditional energy storage.
1000x
Cycle life of batteries
A different chemistry than Li-ion handles the high-frequency whiplash of AI processes for years instead of months.
$150B
Yearly cost of U.S. power outages
Outages cost American businesses an estimated $150 billion a year, according to the U.S. Department of Energy. Supercaps shave the spikes before they spread.
The challenge
The grid has heartburn. Supercaps are the cure.
Power pollution is real, and now it's regulated
Burst-mode power, built in America
florrent’s supercaps smooth AI power spikes, delivering burst-mode power to stabilize grids. AI market leaders already include supercapacitors in their data center reference designs.
Through power,
we empower
We’re on a mission to prove that a sustainability-focused deeptech company can succeed financially while not compromising on ambitious social and environmental impact goals.
Join the team
At florrent, we are passionate about bringing the benefits of a decarbonized future to everyone. If our mission resonates as something you want to be a part of, we want to hear about it! Check out our careers page to learn about our current openings.

