About
Phaidra builds AI-powered control systems and agents for industrial facilities, especially data centers and AI factories. Its reinforcement-learning software converts facility sensor data into operating decisions, integrates with existing control infrastructure, and continuously improves performance without requiring new hardware.
Market
Phaidra competes in B2B industrial automation and AI-native control software for energy-intensive, sensor-rich facilities, with a strong focus on AI factories and data centers. Its differentiation is self-learning reinforcement-learning agents that convert sensor data into operational actions, allow domain experts to configure controls without code, and operate in a hardware-agnostic manner; this category is positioned as offering faster payback than traditional automation vendors.
Large, energy-intensive industrial facilities, especially data centers and AI factories, as well as pharmaceutical and commercial-building infrastructure operators. The primary buyers are likely data-center, facilities, controls, and industrial-operations teams seeking automated optimization of complex cooling, power, and workload systems.
At a Glance
Problem
Phaidra addresses the operational and economic bottleneck of modern AI factories: coordinating power, cooling, and workload-management systems as facilities scale toward gigawatt capacity. These systems have historically operated independently, creating inefficiency, while traditional screen-and-alarm-based operations break down at scale. The stakes are unusually high because data centers spend roughly one-third of their energy cooling electronics, and in an energy-constrained environment every inefficient watt represents capacity that cannot generate revenue-producing tokens.
The clearest use case is liquid-cooled AI infrastructure, where rapidly changing workloads can create thermal spikes, GPU throttling, and lost compute capacity. Phaidra's agents target this problem by stabilizing cooling systems while enabling operators to run facilities hotter and more efficiently; the company reports a roughly 25% reduction in cooling energy and an approximately 80% reduction in workload-related thermal spikes in tests with NVIDIA.
Product / Service
Phaidra provides AI agents and control software for AI factories. Its portfolio spans liquid-cooling distribution units, chiller plants, power systems, racks, and workload management, with the goal of making the entire facility behave as one integrated system. The agents combine domain expertise with reinforcement learning: they observe operating outcomes, adapt autonomously, and continuously optimize mission-critical infrastructure rather than merely presenting operators with more dashboards. Phaidra Prism adds an AI assistant for technicians to interact with equipment data, while Phaidra Factory focuses on specialized agents that monitor and optimize infrastructure at scale.
The delivery model is B2B software-as-a-service for energy-intensive industrial facilities, sold as subscriptions without requiring customers to purchase additional hardware. The value proposition is higher tokens per watt, lower power-usage effectiveness and cooling costs, fewer thermal events, faster troubleshooting, and more available power for revenue-generating compute. Expansion can come from deploying the software across more facilities or extending it to additional equipment types.
Market
Phaidra competes in AI-native industrial control and data-center infrastructure optimization, increasingly focused on the emerging AI-factory operations category. Its specialist competitors include BrainBox AI, Vigilent, Fero Labs, and Grid Edge; Vigilent is particularly relevant because it targets data-center cooling. It also competes with automation incumbents such as Honeywell, Johnson Controls, Siemens, and Schneider Electric, which can bundle AI optimization with established building-management and industrial-control platforms.
Phaidra has substantial financing and ecosystem traction rather than appearing to be a pre-revenue concept. It raised more than $50 million in a Series B in October 2025, with reported total capital raised of approximately $120 million, and works with NVIDIA on AI-factory infrastructure. Publicly described market activity includes collaboration with CoreWeave and Applied Digital on liquid-cooled NVIDIA platforms, a deployment effort with ST Telemedia Global Data Centres in Singapore, and a UAE pilot involving Khazna Data Centers and government partners. A third-party directory estimates $22 million in revenue, although the evidence does not provide a company-reported or audited revenue figure.
Founders & Leadership
Funding History
Flying Fish Partners
Flying Fish Partners
Starshot Capital
Index Ventures
Collaborative Fund
Recent News
TIME published its 2026 global GreenTech companies feature, which includes Phaidra among the U.S. company listings.
TIME and Statista recognized Phaidra among 250 companies advancing GreenTech, based on environmental impact, innovation, and financial strength.
GeekWire covered Phaidra’s collaborations with NVIDIA, CoreWeave, and Applied Digital to improve data-center energy efficiency and manage overheating with proactive AI.
Phaidra announced an AI-driven feed-forward control methodology for liquid-cooled AI data centers. The system reportedly reduced thermal spike overshoots by 75%–80%, with deployment scaling across CoreWeave’s liquid-cooled fleet.
Salute and Phaidra announced a partnership focused on addressing infrastructure and operational obstacles to scaling AI computing.
Phaidra launched Phaidra Prism at NVIDIA GTC26. The AI platform is designed to help data-center operators and technicians manage operations and meet the demands of AI workloads.
The UAE Ministry of Energy and Infrastructure, Khazna Data Centers, and Agility announced a pilot to use Phaidra’s AI technology to improve energy efficiency across data centers and district-cooling operations.
Phaidra joined NVIDIA’s DSX Omniverse blueprint partnership, contributing AI agents intended to improve energy efficiency in gigawatt-scale AI infrastructure.
Phaidra announced a Series B round of more than $50 million led by Collaborative Fund, with participation from Helena, Index Ventures, NVIDIA, Sony Innovation Fund, and others. The capital will support Phaidra’s AI-agent ecosystem and international expansion.
NVIDIA identified Phaidra as one of 10 ecosystem specialists for AI-factory operations. Phaidra’s role is to dynamically optimize power and cooling systems to maximize token generation and efficiency.
Active Roles
8Business Model
Phaidra monetizes an enterprise B2B software-as-a-service platform through subscriptions to its AI control system, which optimizes energy-intensive industrial facilities without requiring customers to buy additional hardware. Revenue can expand as customers deploy the system across more facilities or equipment types, with potential non-recurring engineering revenue from design-phase projects.
Products
Customers
Tech Stack
Similar Companies
Competitors
Key Investors
Collaborative Fund, Index Ventures, Helena, Nvidia, Sony Innovation Fund, Flying Fish Ventures, Amazon Launchpad Sustainability Accelerator