Exaion, a subsidiary of MARA, provides trusted, high-performance private cloud infrastructure and related services for organizations with demanding workloads, sensitive data, and critical operational requirements. Its customizable environments can be hosted in Exaion data centers or on customer premises, with dedicated resources, isolation, security controls, and operational support.

The portfolio spans cloud computing for AI and high-performance computing, edge computing, digital twins, blockchain services, cybersecurity, and 3D cloud rendering and visualization. Exaion also offers a managed enterprise AI platform for deploying and operating models, including language and vision models, with tools for inference, retrieval-augmented generation, fine-tuning, and monitoring. Infrastructure and platform services use open-source technologies such as OpenStack and Kubernetes, alongside managed databases, object storage, and observability capabilities.

The company emphasizes energy efficiency through refurbished hardware, immersion cooling, low-carbon energy, and heat recovery. Its services support sectors including financial services, media, industry, construction and engineering, automotive, and energy. Exaion also provides technical assistance, from design and deployment through monitoring and advanced support.