Soluna Holdings (SLNH)

Its core idea is to convert underutilised clean power into digital computing output. Soluna builds modular data center facilities that can support high-performance workloads, including Bitcoin mining, artificial intelligence, machine learning, and other compute-intensive applications. Because many of these workloads can be scheduled flexibly, they are well suited to power markets where electricity availability and pricing fluctuate.

The company’s model sits at the intersection of renewable energy, grid optimisation, and digital infrastructure. For renewable power producers, a co-located data center can create demand for electricity that might otherwise be sold at low prices or curtailed. For computing customers, the model can provide access to large amounts of power in locations outside traditional data center hubs.

Soluna is part of a broader trend in which energy availability becomes a key constraint for advanced computing. Its business is exposed to the economics of power markets, data center utilisation, cryptocurrency mining conditions, and demand for AI-related compute. What distinguishes Soluna is its emphasis on using excess renewable energy as the foundation for scalable data center operations, rather than simply purchasing grid power in established metropolitan data center markets.