Source : https://matorka.is/fish/

Matorka is an Icelandic aquaculture company specializing in premium Arctic char production. Headquartered in Grindavík, the company is positioning itself to disrupt the premium white-fish market across North America and Europe. While conventional ocean-net pen farming faces mounting regulatory bans and severe biological vulnerabilities such as sea lice infestations and genetic escapes, Matorka is leveraging Iceland’s unique volcanic topology. By combining a land-based Partial Recirculating Aquaculture System (PRAS) with renewable geothermal energy and naturally lava-filtered water, the firm has commoditized a zero-antibiotic, zero-chemical seafood asset class. 

Background: The Volcanic Volumetric Edge

The commercial viability of land-based aquaculture typically collapses under the weight of high capital expenditure required to constantly pump and heat water. Matorka bypasses this structural constraint by utilizing Grindavík’s natural geothermal topography.

The company taps into deep underground aquifers where seawater and freshwater are naturally filtered through volcanic lava rock, rendering the water completely free of marine parasites and pathogens. By utilizing gravity-flow water circulation, the facility slashes traditional pumping energy requirements. Concurrently, warm geothermal energy maintains stable water temperatures of 9–10°C year-round, optimal for accelerating fish growth cycles without relying on fossil-fuel heating loops.

Founder Story: Fusing Food and Clean Energy

Established in 2010, Matorka was co-founded by Olav Ketilsson, Ragnheiður Inga Þórarinsdóttir, and Stefanía Karlsdóttir. The company’s name combines two Icelandic words: mat (food) and orka (energy), reflecting a corporate mandate to decouple high-protein seafood production from environmental degradation.

Ketilsson, a veteran private equity allocator who previously served as Chairman of the Board, systematically engineered Matorka as a vertically integrated platform. Rather than outsourcing volatile supply chain segments, the firm controls nearly the entire operational lifecycle internally, spanning egg incubation, hatchery workflows, grow-out tank management, processing, and direct global export distribution.

Source : https://matorka.is/fish/

Source : https://matorka.is/sustainability/

Core Technologies: Pure Volcanic PRAS and Total Traceability

What makes Matorka’s product unique is the company’s highly sustainable land-based aquaculture system. Unlike conventional ocean-net fish farming, Matorka raises its Arctic char in a controlled Partial Recirculating Aquaculture System (PRAS) located in Grindavík, Iceland. The water used in production comes from underground sources naturally filtered through volcanic lava rock, creating exceptionally pure water conditions free from many parasites and pathogens commonly found in sea-based farming. This enables the company to raise fish without antibiotics, hormones, or harmful chemicals. 

The farming system is powered almost entirely by renewable geothermal energy sourced from Iceland’s volcanic environment. Warm geothermal water maintains stable temperatures of approximately 9–10°C throughout the year, allowing optimal fish growth while minimizing energy consumption. The facility also uses gravity-flow water circulation systems to reduce pumping requirements and improve operational efficiency. 

The company’s vertically integrated model allows the company to maintain strict quality control, full traceability, and consistent product standards. Fish welfare is also prioritized through specially designed tanks that support natural schooling behavior and reduce stress during growth. 

Nutritionally, Matorka Arctic char is recognized for its high protein levels, vitamin D content, and heart-healthy omega-3 fatty acids. The company uses sustainable feed sourced partly from Icelandic fisheries and marine proteins, helping maintain a low environmental footprint while enhancing fish quality and flavor. 

In addition to Arctic char, Matorka has also expanded limited production into steelhead trout using similar environmentally responsible farming techniques. The company’s facilities are certified under international sustainability and aquaculture standards including ASC (Aquaculture Stewardship Council) and Global GAP certifications, reinforcing its position as a leading producer of sustainable premium seafood.

Funding: Anchored by European Impact Syndicates

Matorka has maintained a highly disciplined, multi-round capital runway, securing a blend of domestic institutional equity and international impact venture backing:

• 2016 (Series A Target): Secured a milestone $2.5 million anchor investment from Dutch sustainable aquaculture fund Aqua-Spark to finance the initial scale-up of the Grindavík land tanks.
• Domestic Grants: Funded continuously via R&D innovation grants from Iceland’s state-backed Technology Development Fund.
• 2021 (Institutional Flight): The Icelandic private equity fund Freyja, managed by Kvika Asset Management, acquired a 15% strategic stake in the company to anchor domestic sovereign interest.
• 2026 (Growth Capital): Completed a €2.7 million infrastructure-improvement equity round, bringing total disclosed venture funding above $5.5 million.

Final Thought

Matorka’s land-based framework succeeds where traditional RAS models often fail because it utilizes Iceland’s geothermal gravity as a natural subsidy. By eliminating the massive CAPEX overhead typically required for artificial climate control and water sterilization, the firm can price its premium Arctic char competitively against open-net salmon competitors. .

References 

Aqua-Spark. (2016). Matorka expands sustainable Arctic char farming in Iceland.  https://aquaspark.nl/portfolio/matorka/ 

Crunchbase. (n.d.). Matorka company profile & funding.  https://www.crunchbase.com/organization/matorka 

Crowd Cow. (n.d.). Icelandic Arctic char product description.  https://www.crowdcow.com/products/icelandic-arctic-char 

Linde Stories. (2023). Land-based fish farming for a sustainable future.  https://linde-stories.com/land-based-fish-farming-for-a-sustainable-future/ 

Matorka. (n.d.). Business team.  https://matorka.is/business-team/ 

Matorka. (n.d.). FAQs.  https://matorka.is/faqs/ 

Matorka. (n.d.). Sustainability.  https://matorka.is/sustainability/ 

RAStech Magazine. (2021). Landing on ice: Sustainable aquaculture in Iceland.  https://www.rastechmagazine.com/landing-on-ice/ 

SalmonBusiness. (2026). Matorka raises €2.7m to fund expansion of land-based production.  https://www.salmonbusiness.com/matorka-raises-e2-7m-to-fund-expansion-of-land-based-arctic-char-production/ 

Contributor : Dyah Ayuning Tyas
Reviewer     : Imam Buchari