What Rumin8 does

Rumin8 is a Perth-based climate technology company developing pharmaceutical-grade synthetic feed and water additives that reduce enteric methane emissions from beef and dairy cattle. Its core technology reproduces and stabilizes tribromomethane (TBM), the anti-methanogenic compound originally identified in Asparagopsis red macroalgae, using a patented scalable manufacturing process that delivers consistent purity and dosing without the supply variability of ocean-based seaweed cultivation. The product pipeline spans oil-based formulations for feedlot rations, water-based formulations for grazing cattle via troughs, granule formats, and — following the December 2025 acquisition of ROAM Agricultural — sustained-release solid formats including mineral mixes and boluses. Across more than 36 animal studies with universities such as UC Davis, the University of New England, and the University of Melbourne, the products have demonstrated methane reductions of 50–95% in feedlot systems and 24–50% in grazing systems, alongside productivity gains of up to 9% and feed conversion improvements of up to 5%.

Rumin8 monetizes primarily through direct sale of methane-reducing additives to large beef and dairy producers in Australia, the United States, Brazil, and New Zealand, with a secondary revenue layer from monetizing verified carbon credits generated through emission reductions on customer cattle. First commercial sales are planned for New Zealand in 2027 following ACVM provisional registration granted in July 2024; Brazil commercialization follows the October 2024 MAPA feed ingredient approval and ongoing Minerva Foods pilot results. The company is pre-revenue and capital-intensive, supported by a Wangara demonstration plant for manufacturing proof-of-concept and a US office for Americas market access.

The investor base is concentrated in deep-tech climate capital — Breakthrough Energy Ventures led the US$12M Phase 2 seed round in January 2023, joined by Harvest Road Group, Prelude Ventures, and Aware Super, with US$3M added in March 2026 from New Zealand's AgriZeroNZ. The company has built a senior team with explicit large-pharma and animal-health pedigrees (former Zoetis, Pfizer, Boehringer Ingelheim, DeLaval, Celgene executives), positioning Rumin8 as a regulated animal health product company rather than a generic agtech startup, and targeting decarbonization of 100 million cattle by 2030.

Name

Rumin8

Legal name

Rumin8 Ltd

Website

https://rumin8.com

Company type

Private

Founded year

2022

Headcount range

11–50 employees

Short description

Rumin8 is a Perth-based climate technology company that develops pharmaceutical-grade synthetic tribromomethane (TBM) feed and water additives reducing enteric methane emissions from beef and dairy cattle, targeting large producers in Australia, the US, Brazil, and New Zealand ahead of its first commercial sales planned for 2027.

Ownership category

akta.pro rank

Product category

Livestock Methane-Reducing Feed Additives

NAICS

Other Animal Food Manufacturing (311119)

SIC

Agricultural Prod-Livestock & Animal Specialties (200), Agricultural Services (700)

akta.pro primary industry

Medicated & Functional Ruminant Feed (Ionophores, Buffers, Yeast/Probiotics, Mycotoxin Binders) (AFADAAAL)

Keywords

• Methane reducing additives
• Livestock feed supplements
• Cattle emissions reduction
• Climate tech agriculture
• Anti-methanogenic compounds

Headquarters

HQ city

Perth

HQ country

Australia

HQ region

Oceania

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Technology or R&D, Personnel, Operations, Infrastructure, Marketing or Sales, Others

Revenue model

1. Methane-Reducing Feed Additives: Rumin8 generates revenue through the sale of methane-reducing feed and water additives to beef and dairy producers. The company is pre-commercial with first sales targeted for 2027 in New Zealand. Additional revenue streams may include carbon credit monetization through verified emission reductions and potential licensing of technology.
2. Carbon Credits: Rumin8's products enable farmers to generate carbon credits through Verified Carbon Standard projects. The company is conducting a pilot with Minerva Foods in Brazil that will be the first instance of carbon credits being generated from cattle fed with Rumin8's methane-reducing additives. Carbon credit monetization is a key component of the commercial value proposition.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Rumin8 develops and manufactures methane-reducing feed and water additives for livestock using a proprietary pharmaceutical-grade synthetic process to reproduce and stabilize tribromomethane (TBM), the anti-methanogenic compound originally found in Asparagopsis red macroalgae. The company offers multiple delivery formats including oil-based feedlot rations, water-based trough formulations, granules, and sustained-release solid formats (mineral mixes, boluses) suited to both feedlot and grazing cattle systems.

Product overview

Rumin8 is an agriculture-focused climate tech company offering methane-reducing feed and water additives for livestock. The core product is the Rumin8 Investigational Veterinary Product (IVP), available in multiple formulations: oil-based for feedlot delivery, water-based for grazing cattle via water troughs, and granule formats. Following the acquisition of ROAM Agricultural in December 2025, the portfolio expanded to include sustained-release solid formats such as mineral mixes and boluses. All products use tribromomethane (TBM), a nature-inspired pharmaceutical ingredient that reduces methane emissions by 50-95% while maintaining or improving animal productivity.

Differentiator

Problem solved

Functional benefit

Products and services

• Rumin8 Investigational Veterinary Product (IVP) - Oil Formulation
• Rumin8 Water-Based Formulation
• Rumin8 Granule Formulation
• ROAM Agricultural Extended Release Products

Quantifiable outcome

• 50.4% enteric methane reduction in commercial Brazilian feedlot conditions (280 Nellore bulls, 120 days)
• +6 more outcomes

Named customers1 record

Segments1 record

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Eleven partnerships are on record, tiered flagship and core.

• Minerva FoodsflagshipStrategic or Co-development Partner · 22 April 2026One of the world's largest food companies partnered with Rumin8 for a groundbreaking 120-day methane reduction study in Brazilian cattle. Results showed 50.4% methane reduction and 5% feed conversion improvement. Pilot program with over 250 cattle underway, the first instance of carbon credits being generated from cattle fed with Rumin8's additive.
• ROAM Agricultural (Loam Bio)coreStrategic or Co-development Partner · 1 December 2025Rumin8 acquired ROAM Agricultural from Loam Bio Pty Ltd in December 2025. ROAM had focused on developing methane abatement solutions for cattle using the same active ingredient (TBM) and developed delivery formats including sustained-release products that complement Rumin8's portfolio.
• Good Karma PartnerscoreStrategic or Co-development Partner · 10 October 2023Brazilian investment manager partnering with Rumin8 to test and scale methane reduction technology for cattle in Brazil, which has the world's largest cattle herd. Partnership aims to finalize tests, scale production, and establish industry partnerships for global methane emission reduction.
• University of Western AustraliacoreTechnology or IntegrationResearch partner collaborating on methane reduction trials and product testing. Rumin8 has established partnerships with local laboratories to supplement on-site operations for testing and validation.
• University of MelbournecoreTechnology or IntegrationResearch partner for methane reduction trials in livestock. Partnered in Federal Government low-emissions feed supplements grants program testing different delivery mechanisms.
• UC DaviscoreTechnology or IntegrationDepartment of Animal Science at University of California, Davis conducted landmark trial showing 95.2% methane reduction. First published scientific paper on a Rumin8 animal trial by a leading academic institution.
• University of New EnglandcoreTechnology or IntegrationAustralian university partner conducting multiple methane reduction trials including feedlot and water-based delivery studies showing up to 93% methane reduction and 81% methane yield reduction through water troughs.
• DairyNZcoreTechnology or IntegrationNew Zealand research organization partnered with Rumin8 for dairy cattle trials using Greenfeed systems to measure methane emissions in pasture-based production systems.
• AgResearchcoreTechnology or IntegrationNew Zealand Crown Research Institute conducting beef cattle trials at the NZ Ruminant Methane Measurement Centre in Palmerston North.
• Central Queensland UniversitycoreTechnology or IntegrationAustralian university conducting invitro trials testing methane-reducing compounds delivered via water. Found Rumin8's product reduced methane production by 99% without impacting dry matter digestibility.
• Murdoch UniversitycoreTechnology or IntegrationWestern Australian university collaborating with Rumin8 on product testing and validation alongside the demonstration plant.

Scale indicators7 records

Recent moves7 records

Expansion highlights7 records

Emerging players

• Volta Greentech: Sweden-based company using Asparagopsis seaweed-based feed additives to reduce methane emissions in dairy cows. Comparable on active (bromoform/TBM), customer (dairy producers), and regulatory pathway, but focused on the European market.
• Mootral: UK-based company developing feed supplements from garlic and citrus extracts to reduce enteric methane emissions in cattle. Comparable on use case (methane-reducing feed additive) and target customer (dairy/beef producers), with a different active ingredient approach.

Broad incumbents

• Cargill Animal Nutrition: Global animal nutrition and feed-additive major serving beef and dairy producers worldwide. Competes through its broad feed-additive portfolio rather than a focused methane-reducing product, but has the customer footprint, R&D, and formulation capability to enter or scale methane solutions.
• Alltech: Global animal nutrition company producing feed additives, supplements, and premixes for beef and dairy producers. Comparable on customer base and category overlap, with active R&D investment in livestock methane-reduction technologies.
• Elanco Animal Health: Large animal-health company offering nutritional and pharmaceutical products to beef and dairy producers. Comparable on customer segment and on broader capability to develop and commercialize livestock emissions solutions, though methane is not yet its primary focus.
• dsm-firmenich (Bovaer / 3-NOP): Global animal nutrition major whose Bovaer (3-NOP) product is approved in the EU and several other jurisdictions for enteric methane reduction in dairy cattle. Competes for the same dairy methane-reduction opportunity but with a different active and broader nutritional portfolio.

Direct peers

• CH4 Global: Australia- and US-based company developing Asparagopsis seaweed-based feed supplements to reduce enteric methane in cattle. Direct competitor to Rumin8 with the same methane-reduction target market but a natural-cultivation versus synthetic-manufacturing approach.
• FutureFeed: CSIRO-spinout commercializing Asparagopsis-based livestock feed additives licensed through Australia's national science agency. Closely comparable on target customer (beef/dairy producers), active compound class (bromoform/TBM), and geography (Australia-led).
• Sea Forest: Tasmania-based producer of Asparagopsis-based feed supplements for methane reduction in livestock. Comparable on product active (bromoform), customer segment (Australian beef/dairy), and product positioning (livestock emissions additive).
• Symborg (BioViva): Agricultural biotech company with a methane-reduction biological product line (acquired by Corteva). Competes with Rumin8 in the livestock methane-mitigation feed additive category across similar global cattle markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles22 records

Subsidiaries1 record

Funding overview

Funding rounds5 records

Investors15 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Rumin8