Xatoms
Using emerging technologies to clean the world's water
Website: https://www.xatoms.com/
Cover Block
| Field | Value |
|---|---|
| Name | Xatoms |
| Tagline | Using emerging technologies to clean the world's water |
| Headquarters | Toronto, Canada |
| Founded | 2024 |
| Stage | Pre-Seed |
| Industry | Cleantech / Climatetech |
| Technology | Quantum chemistry and AI applied to photocatalyst discovery |
| Founding Team | Diana Virgovicova (CEO), Kerem Topalismailoglu (CTO), Shirley Zhong |
| Funding Label | Pre-seed grants and equity, ~$3M disclosed |
| Total Disclosed | ~$3,000,000 [Private Capital Journal] |
Links
- Website: https://www.xatoms.com/
- LinkedIn (CEO): https://www.linkedin.com/in/diana-virgovicova-38ba1b194/
- LinkedIn (CTO): https://www.linkedin.com/in/kerem-topalismailoglu/
- Team page: https://www.xatoms.com/team
The Short Version
Xatoms is a Toronto-based cleantech startup founded in 2024 that is applying quantum chemistry and machine learning to design visible-light-activated photocatalysts for water purification [Xatoms]. The company is built around CEO and co-founder Diana Virgovicova, whose work on water pollution has been profiled by the University of Toronto's engineering podcast [University of Toronto Engineering Podcast]. Co-founder Kerem Topalismailoglu serves as CTO [LinkedIn]. The product proposition is a class of photocatalysts that can eliminate bacteria, viruses, chemicals, and heavy metals using visible light, positioned for industrial sites and remote or Indigenous communities [Xatoms; University of Toronto Entrepreneurship]. Xatoms has disclosed roughly $3 million in pre-seed financing, with participation from Alexis Ohanian's 776, BoxOne Ventures, BDC, Genesis Ventures, and Quantacet, alongside Joe Gagliese, Evan Kubes, Alex Challans, and Jennifer Francis [Private Capital Journal; Tech Funding News; The Recursive]. The company has also been associated with the 776 Climate Fellowship and the Compute for Climate Fellowship [BetaKit].
Data Accuracy: GREEN -- Confirmed by company website, BetaKit, Private Capital Journal, Tech Funding News, and University of Toronto Entrepreneurship.
Taxonomy Snapshot
| Axis | Value |
|---|---|
| Stage | Pre-Seed |
| Industry / Vertical | Cleantech / Water purification |
| Technology Type | Quantum chemistry plus AI for materials discovery |
| Geography | Headquartered in Toronto; target deployments include industrial sites and remote communities |
| Founding Team | Technical and research-led, anchored by University of Toronto ecosystem |
| Funding | ~$3M pre-seed, multi-investor syndicate with no single named lead |
The Company in Brief
Xatoms was founded in 2024 in Toronto to accelerate the search for water-purification chemistry by combining quantum-mechanical simulation of candidate molecules with machine-learning models [Xatoms; BetaKit]. CEO Diana Virgovicova has spoken publicly about her research work that brought her from Slovakia to Canada through the University of Toronto ecosystem [University of Toronto Engineering Podcast; BetaKit]. Co-founder Kerem Topalismailoglu leads engineering as CTO, and Shirley Zhong is also listed among the founding group [Xatoms].
The most concrete milestone in the public record is the disclosure of approximately $3 million in pre-seed financing, reported by Private Capital Journal, Tech Funding News, and The Recursive, with University of Toronto Entrepreneurship framing the round as capital to scale a solar-activated water purification technology toward deployment in industrial sites, remote regions, and Indigenous communities [Private Capital Journal; Tech Funding News; The Recursive; University of Toronto Entrepreneurship]. BetaKit has separately reported on the involvement of Alexis Ohanian and, by association through the 776 platform, Matt Damon [BetaKit].
Data Accuracy: GREEN -- Confirmed by BetaKit, University of Toronto Entrepreneurship, and the company website.
What They Have Built
The Xatoms product is a family of visible light-activated photocatalysts engineered to break down a broad range of contaminants in water, including bacteria, viruses, chemicals, and heavy metals [Xatoms]. The company frames the value proposition as high-quality water purification at a fraction of traditional costs, with the catalyst activated by ambient or solar light rather than requiring grid power or consumable reagents [Xatoms]. University of Toronto Entrepreneurship characterizes the technology as solar-activated and aimed at deployments in industrial sites, remote regions, and Indigenous communities [University of Toronto Entrepreneurship].
BetaKit describes the company as using quantum chemistry simulations, paired with AI, to search the materials space for photocatalysts that perform under visible light rather than requiring ultraviolet [BetaKit]. The implication is a shorter cycle from in-silico candidate to wet-lab confirmation.
Data Accuracy: YELLOW -- Product framing is confirmed by the company website and BetaKit, but performance metrics and pilot data are not in the public record.
Market Research and Opportunity
Water purification sits at the intersection of a slow-moving infrastructure problem and a fast-moving regulatory one. The demand drivers most relevant to Xatoms's stated wedge are off-grid and remote-community water treatment, industrial process water and wastewater, and emerging-contaminant remediation where conventional chlorination and filtration are insufficient. University of Toronto Entrepreneurship explicitly names industrial sites, remote regions, and Indigenous communities as the deployment contexts the $3M round is intended to address [University of Toronto Entrepreneurship].
Adjacent and substitute markets include UV disinfection systems, reverse osmosis, granular activated carbon, ion exchange, advanced oxidation processes, and membrane bioreactors. Regulatory tailwinds, particularly the U.S. EPA's PFAS drinking-water standards, are expanding the budget that utilities and industrial operators are willing to spend on novel chemistry.
| Metric | Value |
|---|---|
| Xatoms disclosed pre-seed | $3,000,000 |
| Reported alternate currency framing | €2,600,000 |
Data Accuracy: YELLOW -- Capital figures are confirmed by Private Capital Journal and The Recursive; market-sizing is directional.
Who Else Is Fighting for This
Xatoms is positioned against an entire stack of established water-treatment technologies and a growing field of AI-for-materials-discovery companies. The competitive map has three layers: the installed base of conventional water-treatment technologies (UV, reverse osmosis, carbon, ion exchange, ozonation, and advanced oxidation); the universe of academic and corporate photocatalysis research; and the broader AI-for-materials-discovery cohort.
Xatoms's edge rests on the combination of a focused application target, a credible Canadian research and capital ecosystem, and a founding story that has attracted attention from high-signal backers [BetaKit; Private Capital Journal]. That edge is perishable; it becomes durable only if Xatoms locks in proprietary datasets from real water samples and publishes or patents catalyst compositions that competitors cannot trivially replicate.
Data Accuracy: ORANGE -- No direct competitors are named in the cited sources; competitive framing is inferred from the broader water-treatment and materials-discovery categories.
Opportunity
If Xatoms's discovery engine produces a photocatalyst family that genuinely performs across multiple contaminant classes under visible light at a defensible cost, the prize is a foundational position in next-generation water treatment.
| Scenario | What happens | Catalyst |
|---|---|---|
| Indigenous and remote community standard | Xatoms becomes a specified component in Canadian federal and provincial programs | A successful pilot with a First Nations community or municipal partner |
| Industrial process-water wedge | Xatoms wins repeat business from mining, oil and gas, or food-and-beverage operators | A paid pilot with a single industrial operator |
| PFAS and emerging-contaminant platform | Xatoms becomes a licensable chemistry layer to incumbent water-treatment OEMs | Independent third-party validation of contaminant destruction efficacy |
Data Accuracy: YELLOW -- Scenario framing is grounded in cited sources for the company's positioning.
Sources
- [BetaKit] Xatoms is planning a quantum leap to clean the world's water | https://betakit.com/xatoms-is-planning-a-quantum-leap-to-clean-the-worlds-water/
- [BetaKit] Alexis Ohanian and Matt Damon can help Xatoms clean water around the world | https://betakit.com/alexis-ohanian-and-matt-damon-can-help-xatoms-clean-water-around-the-world/
- [University of Toronto Engineering Podcast] Diana Virgovicova - From Slovakia to Canada and beyond | https://creators.spotify.com/pod/show/u-of-t-engineering/episodes/Diana-Virgovicova-e1cfh7j
- [LinkedIn] Diana Virgovicova - Xatoms | https://www.linkedin.com/in/diana-virgovicova-38ba1b194/
- [LinkedIn] Kerem Topalismailoglu - Xatoms | https://www.linkedin.com/in/kerem-topalismailoglu/
- [LinkedIn] Kerem Topalismailoglu - CTO @ Xatoms - currently hiring | https://ca.linkedin.com/in/kerem-topalismailoglu
- [Xatoms] Clean Water with Quantum Chemistry and AI | https://www.xatoms.com/
- [Xatoms] Team | https://www.xatoms.com/team
- [University of Toronto Entrepreneurship] Xatoms Secured $3 million to Scale Solar-Activated Water Purification Technology | https://entrepreneurs.utoronto.ca/xatoms-secured-3-million-to-scale-solar-activated-water-purification-technology/
- [Private Capital Journal] Xatoms secures $3M financing | https://privatecapitaljournal.com/xatoms-secures-3m-financing/
- [Tech Funding News] AI-powered water purification startup Xatoms lands $3M to clean up with light-speed tech | https://techfundingnews.com/xatoms-raises-3m-for-ai-water-purification/
- [The Recursive] Slovakian-founded Xatoms Raises €2.6M for Water Purification with AI and Quantum Chemistry | https://therecursive.com/xatoms-raises-2-6m-ai-water-purification/
Articles about Xatoms
- Xatoms Wants Sunlight and a Quantum Algorithm to Disinfect a Village's Drinking Water — The Toronto pre-seed startup is using quantum chemistry and AI to design photocatalysts that purify water with nothing but sun.