Suppliers · Research / RTO · Food biotech

CH4 Global

Our Mission: Urgently impact climate change, at scale, by harnessing the power of Asparagopsis seaweed to reduce methane from cows. This is because we believe: * Climate change is real. Humanity is running out of time to act. Agriculture/methane is a significant contributor to climate change. * Nature can inspire and technology can deliver a meaningful difference. Seaweed is an unrealized …

active United StatesUSA & Canada Founded 2018 checked 2026-10-05

Profile

Industry: Feed, Fishery & aquaculture, Food ingredients, Seeds & genetics
Topics: Seaweed, alginate & carrageenan, Livestock & poultry production/genetics, Animal feed & feed additives
Role: Research / RTO — “…ion ( ) **R&D** - Partner universities and research institutions ( ) - Seedling hatchery ( ) - Research and de…”

Bio-solutions it supplies 1

D1	Enteric methane from cattle and sheep reduced by bromoform-containing red seaweed (Asparagopsis), essential-oil and plant-extract feed additives, and low-methane genetics — instead of unabated emissions and synthetic inhibitors alone

What they offer

Products: Methane Tamer™; Asparagopsis Seaweed; Asparagopsis-based product

Applications: Agriculture · Cattle feed supplement · Livestock methane reduction · Livestock production · Cattle feed · Beef production · Dairy production
Customers & partners: University of South Australia · CH4 South Australia Pty Ltd · industries · governments · CirPro
Production sites: Australia — Asparagopsis seaweed · Louth Bay, South Australia — 2 million litres with expansion plans for 100 to 500 ponds; Asparagopsis seaweed and Methane Tamer products · Louth Bay, South Australia — 2 million liters, expanding to 100 ponds capable of serving 45,000 cattle per day; Asparagopsis seaweed · Arno Bay — Seaweed for stock feed · Port Lincoln — Seaweed for stock feed · Australia — Asparagopsis seaweed supplement · New Zealand — Asparagopsis seaweed supplement · North America — Asparagopsis production capacity development
Products (website): Methane Tamer™ — Revolutionary methane-reducing feed supplement formulation targeted for beef feedlot cattle. · Methane Tamer™ — Feed additives for feedlot cattle that harness the power of Asparagopsis seaweed to reduce enteric methane emissions by up to 90 percent. · Methane Tamer™ — A cattle feed supplement leveraging Asparagopsis to reduce enteric methane emissions in cattle by up to 90%. · Asparagopsis Seaweed — A stock feed supplement that helps reduce methane emissions and improve digestion. · Asparagopsis-based product — Proprietary feed supplement for ruminant animals to reduce agricultural methane emissions.
R&D facilities: Partner universities and research institutions · Seedling hatchery · Research and development facilities

Read from the company's own website: about · products · production · rnd · leadership · contact · sustainability · topic

Subsidiaries: CH4 Australia · CH4 Aotearoa

News & status 6

2026-06 Latest status: The company shut down its commercial seaweed cultivation operations in New Zealand and relocated all production to Australia in 2026. ↗ ↗ ↗
2026-06-30 Startuply.vc: CH4 Global's First Commercial Seaweed Farm Aims to Tame a Gigaton of Cow Burps
CH4 Global is a Nevada-based, VC-backed startup that aims to reduce cattle methane by supplying a seaweed-based feed additive (Asparagopsis armata) through a scalable, land-based EcoPark system in South Australia, targeting major beef markets and partnerships …
2025-10-29 Lowering methane with red seaweed - Food & Beverage Industry News
CH4 Global is an ag-tech company aiming to dramatically cut livestock methane by using asparagopsis seaweed added to cattle feed, with a goal to reach 150 million cows in the next decade. It focuses on cost-effective production, scalable cultivation, and …
2026-04-25 UPL partners with CH4 Global to distribute Methane-Reducing cattle feed supplement in key markets · Business Upturn
CH4 Global is partnering with UPL to distribute its Methane Tamer™ feed supplement (made from seaweed) in India, Brazil, Argentina, Uruguay, and Paraguay, aiming to cut cattle methane emissions by up to 90% in those markets.
2025-11-05 CH4 amplía las opciones de entrega de proyectos con EPC integrado y modelo de financiación - Bolsamania.com
CH4 Global (CH4) expands its project delivery options to include a combined EPC and financing model, enabling fully financed, high-standard energy and infrastructure projects in emerging markets, backed by US engineering standards and financial partners (e.g., …
2026-03-05 EGUsphere - Quantifying national, state, and oil/gas field methane emissions and trends in the U.S. (2019–2024) through high resolution inversion of satellite observations
Summary: The study uses high-resolution TROPOMI satellite data and the IMI inversion to quantify U.S. methane (CH4) emissions from 2019–2024, finding total anthropogenic CH4 emissions about 34% higher than EPA GHGI estimates, with oil/gas emissions 64% higher …
2025-04-01 CH4 Receives EXIM Bank’s Deal of the Year Award for Groundbreaking Gas-to-Energy Project in Guyana - Mining Stock Education
CH4 Systems is highlighted as a Puerto Rico–based EPC that develops advanced, sustainable green power projects in emerging markets, led by engineering, procurement, and construction expertise from design through operations, and recognized with EXIM Bank’s Deal …

Network: owners, partners, peers

Ownership & investors 2

subsidiary	CH4 Australia
subsidiary	CH4 Aotearoa

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