pHathom Technologies Raises $4M Seed for Carbon Capture

Halifax-based climate tech innovator, pHathom Technologies, has successfully closed a $4 million seed funding round, bolstering its total committed capital to over $12 million. This significant infusion of capital is set to accelerate the deployment of its novel shore-based industrial carbon conversion technology, a critical advancement in the fight against industrial emissions.

The seed financing was spearheaded by prominent venture capital firm Propeller Ventures, based in Boston. The round also saw robust participation from key strategic partners including the New Brunswick Innovation Foundation (NBIF), Invest Nova Scotia, and international industrial materials player Carmeuse Ventures. This diverse investor base underscores the broad appeal and potential of pHathom's innovative approach to carbon capture.

Established in 2024, pHathom's core technology is designed for seamless integration with existing coastal bioenergy facilities. The system effectively captures carbon dioxide emissions generated from processes like biomass combustion, a common output from traditional power plants. By "bolting directly onto" these operations, pHathom offers a pragmatic and potentially scalable solution for industrial decarbonization, addressing a significant source of greenhouse gases.

The recently closed $4 million seed round, finalized in January 2026, represents a crucial step in pHathom's growth trajectory. This funding, combined with prior commitments, brings the company's total capital to more than $12 million. This includes anticipated contributions from the federal government, stemming from pHathom's leadership role in the Ocean Supercluster-backed Carbon Capture and Marine Storage Project, alongside earlier support from NorthX and a foundational $250,000 angel investment facilitated by the NBIF.

With this substantial seed funding secured, pHathom is poised to launch two pivotal projects. The first, slated for a summer 2026 debut at the Huntsman Marine Science Centre, will focus on rigorously assessing the ocean safety of their carbon sequestration methods across 13 marine species, generating independent verification data. Following this, a large-scale industrial demonstration is planned for 2027 in collaboration with a community college, aiming to prove the efficacy of their carbon removal process at a commercial scale.

The market for industrial carbon capture and utilization (CCU) is experiencing rapid expansion, driven by increasingly stringent environmental regulations and corporate sustainability goals. The global CCU market is projected to reach tens of billions of dollars in the coming decade, with innovative solutions like pHathom's playing a vital role in achieving net-zero targets. Coastal bioenergy plants, in particular, represent a substantial opportunity for emissions reduction, and pHathom's technology offers a direct pathway to mitigate their environmental impact.