S
SeaStock
Seaweed cultivation for agriculture and food ingredient markets
About SeaStock
Seastock operates in the agricultural sector, focusing on the production and processing of Asparagopsis, a natural red seaweed native to the Western Australian coast. This seaweed is a key component in reducing methane emissions from ruminant livestock, such as cattle and sheep, by up to 98%. The company targets livestock farmers and the dairy industry, providing a sustainable solution to significantly lower the carbon footprint of animal agriculture. Seastock's business model revolves around cultivating and supplying this seaweed as a feed supplement, capitalizing on the growing demand for environmentally friendly agricultural practices. Revenue is generated through the sale of Asparagopsis to farmers and agricultural businesses seeking to achieve carbon neutrality. The market for this product is expected to expand, driven by governmental initiatives and funds aimed at achieving net-zero emissions. Seastock is positioned to play a crucial role in the transition towards sustainable livestock farming, leveraging the natural resources of Western Australia's coastline. Keywords: Asparagopsis, seaweed, methane reduction, livestock, carbon neutral, agriculture, sustainability, Western Australia, feed supplement, emissions.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2021
- Headquarters
- Fremantle, Australia
- Employees
- 14
- Open positions
- None listed
- Dealroom signal
- 81.0/100
- Sub-industry
- AgriTech
- Sector
- Food, Biotechnology, Algae, Synthetic Biology, Seaweed, Spinout, Climate Tech, Methane, Blue Economy, Blue Biotechnology, Bluetech Related
- Technology
- Deep Tech
- Business model
- Manufacturing
- Client focus
- b2b
Latest news
Press, funding announcements and product moves mentioning SeaStock.
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| GRANT✓Other financing | Dec 2025 | $116K | — | Government of Western Australia | ↗ |
| GRANT✓Other financing | Oct 2025 | $479K | — | Australia's Food and Beverage Accelerator | ↗ |
Growth signals
Latest recorded traffic for SeaStock is 1.9K monthly website visits, down 20.8% over the last three months. SeaStock's team grew 40% over the past year.
Similar companies
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Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed5 investors entered at this stage
New Industries and Innovation Fund
MassChallenge
Commonwealth of Australia
Australia's Food and Beverage Accelerator
Government of Western Australia
Other known investors4 additional known investors
CSIRO
Founders Factory
James Cook University
For Blue
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about SeaStock on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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