A Vero Research Ventures Mission

Waste In.
Value Out.

Phulsar is a waste bioremediation platform that processes the world's most abundant toxic waste streams — sargassum and phosphogypsum — into rare earth elements, food-grade calcium carbonate, and high-value commercial products. Every ton processed neutralizes contamination and funds the next.

Explore
3B+ Tons of phosphogypsum stockpiled worldwide — growing by hundreds of millions of tons per year
37M+ Tons of sargassum recorded across the Great Atlantic belt at its 2025 peak — a record bloom
2 Toxic waste streams, one platform — engineered to turn liabilities into critical resources
The Problem

Two Waste Streams.
One Platform.

Both are piling up faster than anyone can dispose of them. Both are treated as liabilities. And both contain compounds the world urgently needs — if you can extract them safely.

Feedstock 01
01  /  02

Sargassum

The golden tide. Record-breaking blooms of this floating seaweed now inundate Caribbean and Atlantic coastlines every year, smothering beaches and reefs. As it rots, it releases hydrogen sulfide and leaches contaminants — turning a natural habitat into a coastal hazard and an enormous disposal burden. It is also an abundant, renewable biomass feedstock.

Golden Tide Coastal Hazard H₂S Emissions Renewable Biomass
Feedstock 02
02  /  02

Phosphogypsum

The byproduct of phosphate fertilizer production, stacked in man-made mountains called gypstacks — billions of tons worldwide with almost no approved reuse path. Trapped inside: rare earth elements and vast quantities of calcium — locked behind trace radioactivity and contamination that conventional processing can't economically resolve.

Gypstacks Fertilizer Byproduct REE-Bearing Remediation Target
The Process

From Liability
to Resource.

The Phulsar Bioreactor pairs biological remediation with targeted extraction — neutralizing what makes these waste streams dangerous while recovering what makes them valuable.

01

Intake & Characterization

Waste streams are collected at the source and profiled — composition, contaminants, and recoverable content mapped before processing begins.

02

Bioremediation

Biological processes break down and neutralize toxic components — the core of the platform, doing safely what brute-force chemistry can't do economically.

03

Extraction & Refinement

Target compounds are separated and refined from the treated material — rare earth elements, calcium carbonate, and other recoverable products.

04

Products & Proceeds

Outputs enter real supply chains. Revenue funds the next ton processed — remediation that pays for itself instead of waiting on subsidies.

The Outputs

What a Ton of
Waste Becomes.

Every product stream is chosen for the same two properties: real market demand, and a supply chain the world wants de-risked.

Rare Earth Elements

Critical inputs for magnets, EV motors, wind turbines, and defense systems — a supply chain the world is racing to diversify. Recovering REEs from waste streams already sitting on shore means new supply without new mines.

Recovered from phosphogypsum feedstock

Food-Grade Calcium Carbonate

Purified calcium carbonate for food, pharmaceutical, and industrial markets — and the same compound our sister mission Deep Recon applies to protect coral reefs through ocean alkalinity enhancement.

One platform's output is the other mission's ammunition

High-Value Byproducts

Additional commercial product streams — from biomass-derived materials to construction and agricultural inputs — are under active evaluation as the platform's processing chemistry matures.

Active research — announcements as they're proven
The Mission

Remediation That
Funds Restoration.

Phulsar exists to prove that cleaning up the world's worst waste streams doesn't have to be a cost center. When remediation produces products the market genuinely needs, every ton processed pays for the next — and the profits flow into ocean restoration through the wider Vero Research Ventures mission.

Vision
"Turn today's waste streams into tomorrow's critical components."
01

Process the Waste

Sargassum and phosphogypsum come off beaches and out of gypstacks and into the bioreactor — removed from the environment, not relocated within it.

02

Neutralize the Toxicity

Biological treatment resolves the contamination that made these streams undisposable — the measure we hold ourselves to before any product ships.

03

Sell the Value

Rare earths, calcium carbonate, and byproducts enter supply chains that need them — commercial success as the mechanism, not the objective.

04

Fund the Ocean

Proceeds sustain the platform and advance Deep Recon's reef conservation work — a flywheel where remediation finances restoration.

Part of Vero Research Ventures

Phulsar is one of two active research missions under Vero RV, alongside Deep Recon — an ocean conservation initiative protecting coral reefs from acidification. Two missions, one unified vision.

Get Involved

Partner With
Phulsar.

We're seeking research partners, feedstock and site partners, and investors who see what we see: the world's largest waste streams are also its most underpriced resource deposits. If that's you, let's talk.

Research Partnerships
Open to Universities, Labs & NGOs
Feedstock & Site Partners
Municipalities, Producers & Coastal Operators
Investment Stage
Pre-Seed & Seed Rounds Open
Response Time
Within 48 Hours

Message Received

We'll review your inquiry and respond within 48 hours.
Thank you for advancing the mission.