Website: [nautilusdt.com](https://nautilusdt.com) ### Introduction Nautilus Data Technologies, founded in 2013, is a California-based company headquartered in Pleasanton, CA. The company was established by Arnold Magcale and others with a mission to revolutionize data center infrastructure through sustainable, water-efficient cooling technologies. While exact employee counts are not publicly available in the most recent data, Nautilus positions itself as a pioneer in energy-efficient data center design, focusing on reducing environmental impact while meeting the growing demands of high-performance computing (HPC) and artificial intelligence (AI) workloads. Their approach emphasizes zero-water consumption and scalable solutions for modern data centers. Nautilus Data Technologies is a privately held company with no public ticker symbol. The company has garnered attention for its innovative cooling systems, which address the significant energy and water usage challenges faced by traditional data centers, particularly as AI and HPC applications drive unprecedented demand for compute power [NautilusDT.com](https://nautilusdt.com). ### Key Products and Technology Nautilus Data Technologies focuses on advanced cooling solutions and modular data center infrastructure tailored for energy efficiency and sustainability. Below are their key offerings based on available information: - **Water-Cooled Data Center Infrastructure (Type: Cooling Technology)** - **Technical Specifications**: Utilizes a patented water-cooling system designed to achieve industry-leading Power Usage Effectiveness (PUE), though exact metrics like efficiency percentages or cooling capacity in MW are not publicly specified in recent updates. The system is built for high-density computing environments. - **Fuel Type or Energy Source**: Relies on water as the primary cooling medium, integrated with energy-efficient designs to minimize electricity consumption. - **Key Differentiators**: Claims zero-water consumption through closed-loop systems or sustainable water sourcing, contrasting with traditional evaporative cooling towers. Offers scalability for AI-ready and HPC workloads with reduced environmental impact. - **Development Stage**: Operational, with deployed solutions and ongoing refinements for broader market adoption as per their official updates. - **Target Customers**: Data center operators, hyperscale cloud providers, AI and HPC-focused enterprises, and businesses prioritizing sustainability [NautilusDT.com](https://nautilusdt.com). - **EcoCore Modular Data Centers (Type: Infrastructure Solution)** - **Technical Specifications**: Modular, scalable data center units designed for rapid deployment. Specific power output or capacity details are not publicly available. - **Fuel Type or Energy Source**: Integrates with the water-cooling technology to optimize energy use, though specific energy sources depend on client infrastructure. - **Key Differentiators**: Combines modularity with sustainable cooling, enabling flexible deployment in diverse locations while maintaining low operational costs and environmental footprint. - **Development Stage**: Market-ready, with ongoing projects and updates highlighted in company news. - **Target Customers**: Enterprises seeking cost-effective, sustainable data center expansions, including those in second-tier markets [DataCenterFrontier.com](https://www.datacenterfrontier.com). ### Regulatory and Licensing Status As a data center technology provider, Nautilus Data Technologies does not fall under nuclear regulatory oversight like the Nuclear Regulatory Commission (NRC). Instead, their regulatory focus is on environmental compliance related to water and energy usage in data center operations. According to recent insights from their website, Nautilus emphasizes compliance with evolving data center sustainability regulations, particularly in 2025, where water and energy efficiency standards are becoming stricter globally. They position their water-cooled infrastructure as a solution for operators to stay ahead of such regulations [NautilusDT.com](https://nautilusdt.com/news-updates/data-center-compliance-in-2025-how-smart-operators-are-staying-ahead). No specific regulatory milestones or timelines for commercial deployment are detailed in the public domain for their technologies, as their focus is on market-driven adoption rather than licensing akin to energy generation technologies. However, their commitment to zero-water and energy-efficient designs aligns with broader environmental policies, which could facilitate faster permitting in regions with stringent sustainability mandates. ### Team and Leadership Information on the current leadership team at Nautilus Data Technologies is limited in the most recent public sources. Below are key figures based on available data, though some roles may have evolved: - **Arnold Magcale, Co-Founder and Chief Technology Officer (CTO)**: A technology innovator with a background in data center infrastructure, Magcale has been instrumental in developing Nautilus’ patented water-cooling technology. No verified X handle is available for public reference. - **Rob Pfleging, Chief Executive Officer (CEO)**: As noted in older profiles, Pfleging has led the company’s strategic growth initiatives. His current status with the company could not be confirmed with the latest data, and no verified X handle is available. Due to limited updates on leadership changes in 2024-2025, this section may not reflect the most current team structure. Additional information from direct company announcements or LinkedIn profiles could provide further clarity. ### Funding and Financial Position Nautilus Data Technologies has raised significant capital to support its growth in water-cooled data center infrastructure. According to historical data, the company secured $50 million in funding as of August 2021, with UIL Limited as a key investor to expand operations in second-tier markets [DataCenterFrontier.com](https://www.datacenterfrontier.com/cooling/article/11428021/nautilus-lines-up-50-million-to-build-more-water-cooled-data-centers). More recent funding rounds or total capital raised figures are not publicly detailed in available sources for 2024 or 2025. As a private company, Nautilus does not disclose market cap or stock performance data. Key institutional backers include UIL Limited, and strategic investors like Orion Infrastructure Capital (OIC) have supported their sustainable cooling initiatives [OIC.com](https://oic.com/investments/nautilus-data-technologies). Revenue status remains unclear, with no specific figures or contract announcements in recent public records, though the company appears to be in a growth phase with operational deployments rather than pre-revenue status [CBInsights.com](https://www.cbinsights.com/company/nautilus-data-technologies). ### Recent News and Developments | Date | Event | Details | |---------------|------------------------------------|---------------------------------------------------------------------------------------------------| | Mar 5, 2025 | Compliance Strategy Update | Nautilus publishes insights on staying ahead of 2025 data center compliance regulations with water-cooled solutions [NautilusDT.com](https://nautilusdt.com/news-updates/data-center-compliance-in-2025-how-smart-operators-are-staying-ahead). | | Sep 11, 2024 | Technology Highlight | Nautilus promotes its water-efficient liquid cooling solutions for data centers on their official site [NautilusDT.com](https://nautilusdt.com). | | Mar 12, 2024 | News & Insights Update | Company releases updates on AI-ready cooling and sustainable data center designs [NautilusDT.com](https://nautilusdt.com/news-updates). | | Mar 12, 2024 | About Us Refresh | Nautilus emphasizes zero-water, energy-efficient infrastructure in updated company profile [NautilusDT.com](https://nautilusdt.com/about-nautilus). | | Aug 9, 2021 | Funding Announcement | Secures $50 million from UIL Limited to build more water-cooled data centers in new markets [DataCenterFrontier.com](https://www.datacenterfrontier.com/cooling/article/11428021/nautilus-lines-up-50-million-to-build-more-water-cooled-data-centers). | Note: Due to limited news coverage in 2024-2025 beyond company website updates, this table includes older significant events to provide context. More recent third-party reports or announcements could not be sourced with the available data. ### Partnerships and Collaborations Specific partnerships for Nautilus Data Technologies are not extensively documented in the latest public information. However, the following insights are derived from available sources: - **Orion Infrastructure Capital (OIC)**: As a financial backer, OIC supports Nautilus’ mission to deploy sustainable data centers with water-based cooling, providing strategic capital for expansion. This partnership enhances Nautilus’ ability to scale operations and target new markets [OIC.com](https://oic.com/investments/nautilus-data-technologies). - **General Market Focus**: Nautilus targets collaborations with data center operators and hyperscale providers, though specific utility agreements or offtake contracts are not publicly detailed in recent updates. Their technology is positioned to align with industry needs for AI and HPC infrastructure. Information on government programs or technology partnerships remains limited, and further details from press releases or direct company communications would be needed to expand this section. ### New Hampshire Relevance Nautilus Data Technologies’ solutions could have potential relevance for [[New Hampshire]], particularly given the state’s growing interest in sustainable energy and compute infrastructure. The proximity to ISO-NE grid infrastructure offers opportunities for data center deployments to support regional power needs, though Nautilus’ focus is not on power generation but on efficient cooling. Their water-efficient technology aligns with environmental goals in New Hampshire, where legislative initiatives like HB 710 and interest in advanced technologies (e.g., SMR provisions) signal openness to innovative infrastructure solutions. The technology readiness of Nautilus’ water-cooled systems appears suitable for near-term deployment, as their solutions are already operational in other markets. Potential applications in New Hampshire include powering data centers to support local industrial or grid-adjacent loads, especially as AI and HPC demands grow in the Northeast. While no direct connections or expressed interest in New Hampshire are documented, their focus on second-tier markets (as noted in 2021 funding news) could extend to regions like New Hampshire with emerging data center needs [DataCenterFrontier.com](https://www.datacenterfrontier.com). Challenges include the state’s colder climate, which may reduce cooling demands compared to warmer regions, potentially impacting cost-effectiveness. ### Competitive Position Nautilus Data Technologies operates in a competitive landscape of data center cooling and infrastructure providers. Compared to competitors like: - **Vertiv**: A major player in data center cooling with a broad portfolio of air and liquid cooling solutions, Vertiv benefits from a larger market presence and diverse offerings. Nautilus’ advantage lies in its specific focus on water-efficient, zero-water consumption designs, appealing to sustainability-driven clients. - **Schneider Electric**: Known for comprehensive data center infrastructure management, Schneider Electric offers integrated cooling and power solutions. Nautilus differentiates with its patented water-cooling technology, though it lacks Schneider’s global scale and brand recognition. - **Risks**: Nautilus faces challenges in market penetration against established giants and may be constrained by limited public data on recent deployments or client wins, potentially indicating slower growth or adoption compared to competitors. Nautilus’ unique advantage is its sustainability focus, which aligns with regulatory trends and corporate ESG goals, though broader adoption and visibility remain key hurdles. ### Closing Note Nautilus Data Technologies is an operational-stage company with a promising trajectory in sustainable data center cooling, poised for growth as AI and HPC demands drive the need for energy-efficient infrastructure. (Note: No official RSS feed for press releases or news could be located on [nautilusdt.com](https://nautilusdt.com) or related sources after a thorough search.) *Report generated December 24, 2025*