Rhizo PTX

Private

GuildfordEnergy & Sustainabilityhttps://rhizoptx.tech/

Last Round

Seed

Jun 19, 2026

Total Funding Raised

$3M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Rhizo PTX is a clean technology company that develops modular electrochemical systems to produce green ammonia directly from air, water, and renewable electricity.

Sector

Energy & Sustainability

Verticals

Alternative Fuels, Clean Manufacturing, Energy Storage, Renewable Energy

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

green ammoniaelectrochemical synthesisdecentralized ammoniaelectrolyserclean hydrogenpower-to-xPTXdecarbonization technologymodular electrolyserchemical feedstockrenewable energy storageHaber-Bosch alternativeclean techdeep techzero-emission fuel

Historical Pricing

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Caplight Momentum Score

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Rhizo PTX Comps

Public and private peers based on sector, stage, and business model.

Rhizo PTX comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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Rhizo PTX Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Seed	Jun 19, 2026
Accelerator	Dec 9, 2025
Grant	Oct 9, 2025

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Rhizo PTX Investors

Notable investors and investment history

Rhizo PTX investors
Investor	Rounds
Zinc	Accelerator

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Market signals

Structured signals derived from secondary market and firmographic data.

Jun 19, 2026
$2.67M raised in Seed round.
Dec 9, 2025
$330K raised from Zinc

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Rhizo PTX Filings

SEC and related filings with document metadata.

Data table
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Rhizo PTX Filings

SEC and related filings with document metadata.

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Firmographic Details

HeadquartersGuildford

Year Founded2025

Last FundingJun 19, 2026

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