OCP EMEA Summit 2026: Castrol ON Advances Liquid Cooling Strategy with OCP Inspired Portfolio

Key Takeaways

• PG25 fluid gains OCP Inspired certification, joining OCP Marketplace.
• DC15 and DC20 immersion fluids slated for OCP Marketplace soon.
• Liquid cooling expected to become primary data‑center method within two years.
• Castrol ON leverages OCP platinum status to expand global cooling services.
• Certification supports AI‑driven compute growth with efficient thermal management.

Pulse Analysis

The Open Compute Project’s Inspired program has become a benchmark for data‑center components that meet open‑source specifications and ecosystem standards. By securing OCP Inspired status for its PG 25 direct liquid‑cooling fluid, Castrol ON not only validates the performance and reliability of its formulation but also gains immediate visibility through the OCP Marketplace, a curated channel where operators source vetted hardware and ancillary solutions. This alignment with OCP’s collaborative model signals a broader industry move toward standardized, interoperable cooling technologies.

Liquid cooling is gaining traction as the performance ceiling of traditional air‑based systems is reached, especially with the surge in AI model training and inference that demand higher power densities. Direct‑to‑chip coolants like PG 25 and immersion fluids such as DC 15 and DC 20 offer superior heat‑transfer coefficients, reduced energy consumption for fans, and lower overall operating costs. The ability to maintain optimal chip temperatures enables higher clock speeds and longer hardware lifespans, directly translating into faster AI workloads and more predictable total‑cost‑of‑ownership calculations for hyperscale operators.

For Castrol ON, the OCP Marketplace listing opens a global distribution channel that bypasses traditional supply‑chain friction, allowing data‑center owners to procure cooling fluids alongside servers, racks, and networking gear in a single transaction. As more hyperscalers and colocation providers adopt liquid‑cooling architectures, Castrol’s early‑stage certification positions it to capture a sizable share of a market projected to grow at double‑digit rates through 2030. The company’s platinum membership in OCP further reinforces its commitment to collaborative innovation, ensuring that future product iterations will continue to align with the evolving standards that drive the next generation of high‑performance data centers.