
How it works
Core Overview
Element16 stores electricity as heat during low-cost periods and dispatches that heat on demand to industrial facilities. By separating when energy is purchased from when heat is used, the system helps facilities reduce both cost and exposure to fuel price volatility and deployed for energy-intensive industries seeking cost stability and decarbonization.
Electricity
Smart energy purchasing
Element16 draws power from the grid and renewable sources during periods of low electricity prices. This allows facilities to capture value from price fluctuations and avoid relying entirely on fuel-based heat generation.


Storage
Store energy as heat
That electricity is converted and stored in Element16’s sulfur-based thermal energy storage system. The storage medium is low-cost, globally available, and engineered for fast response and industrial durability.
Heat delivery
Deliver heat on demand
When heat is needed, the system dispatches stored thermal energy directly to the facility’s process. This provides reliable industrial heat without combustion and with lower operating cost than conventional fuel-based systems.

Why the System Is Different
Designed for industrial reality
Element16 draws power from the grid and renewable sources during periods of low electricity prices. This allows facilities to capture value from price fluctuations and avoid relying entirely on fuel-based heat generation.
Lowest Cost Storage
Element16 uses sulfur as the thermal storage medium. Sulfur is an abundant industrial byproduct with low commodity cost, making large-scale energy storage economically practical.
Lower System Complexity
Because the system operates below 400°C, it can use common industrial materials and standard components. This reduces capital cost and simplifies integration.
High Performance
Liquid sulfur enables rapid charge and discharge through natural convection heat transfer. This improves performance while avoiding unnecessary mechanical complexity.

Physical System
Built for Industrial Reality
Element16 systems are engineered for harsh industrial environments and continuous operation. Every component is selected for durability, safety, and reliability.
Our containerized design enables rapid deployment with minimal site disruption. Pre-assembled and factory-tested modules arrive ready for integration with your existing steam, hot water, or thermal oil systems.
Fully containerized for rapid deployment and scalability
Industrial-grade materials rated for 25+ year service life
Compliant with all relevant industrial safety standards
Facility Integration
Integrated Around Your Facility
Element16 adapts to your specific heat demand profile, whether you need baseload heat, peak shaving, or backup capacity. Our intelligent controls optimize charging and discharging to minimize costs while ensuring heat is always available when you need it.


Feasibility
Our process starts with a conversation, not a commitment.
We review your facility’s thermal demand, operating schedule, and energy economics to determine whether Element16 is a strong fit. If the opportunity is viable, we work with your team to define the appropriate technical path forward.
