Sense
A State-of-Charge Monitor observes the thermal battery state under different building, weather, and grid conditions.
Compact thermal batteries designed for dense urban environments where chemical batteries are restricted.
By integrating directly into existing commercial ceilings, LATCHES™ offers a safe, fire-code compliant alternative where traditional chemical Battery Energy Storage Systems (BESS) are restricted or prohibited by urban fire codes.
A State-of-Charge Monitor observes the thermal battery state under different building, weather, and grid conditions.
A predictive edge controller interprets demand, HVAC schedules, and state-of-charge to drive smart operations and monetize demand response.
The controller commands active thermal battery cycles and the timed release of stored latent thermal energy.
LATCHES™ is engineered to scale with your specific load growth needs—from a single building to expanding across your entire portfolio, unlocking megawatt-hours of electrical headroom. Utilizing non-toxic, UL 94 V-0 and UL 723 / ASTM E84 plenum-rated phase change materials, LATCHES delivers inherently fire-safe thermal storage directly above your ceiling.
LATCHES™ delivers 102.5 BTU/ft² thermal storage unlocking 1–3 MWh peak capacity (~40 EV chargers) across your portfolio, while maintaining indoor temperature setpoints four hours longer, providing substantial peak relief for the power grid.
*Based on laboratory test results.

LATCHES™ is designed specifically for standard drop-ceiling integration, preserving 100% of rentable floor area while delivering thermal comfort closer to building occupants.
*Compared to conventional battery energy storage systems (BESS) and utility power purchase agreements (PPAs).
LATCHES™ integrates natively with Building Automation Systems (BAS) via BACnet protocols, making it discoverable to up to 60 billion square feet of commercial real estate worldwide. Buildings can coordinate thermal charging and discharge with HVAC schedules, peak tariff periods, and utility demand-response schedules.
Shift commercial HVAC compressor loads away from expensive peak-tariff periods to lower operational expenditure.
Use existing BAS schedules to support municipal grid demand-response strategies and monetize load flexibility.
Office towers and corporate campuses balancing severe peak-demand utility charges with strict urban indoor fire safety codes.
Universities, schools, and institutional facilities striving to meet aggressive ESG and zero-emission mandates while maintaining acoustic comfort and classroom air quality.
Clear criteria to evaluate your building’s electrical, ceiling, and network readiness for LATCHES™ zero-footprint thermal batteries.
It depends on facility load profiles. For example, in a 100,000 sq. ft. commercial facility, approximately 35% ceiling coverage unlocks up to 1 Megawatt-hour (MWh) of active thermal battery headroom—equivalent to a grid-scale battery pack—without surrendering any rentable floor area. LATCHES™ is engineered to scale modularly from a single space to your entire portfolio.
Yes. Standard commercial 2x2 ft drop-ceiling T-bar grids support up to 13.5 lbs (approx. 3.25 lbs/sq. ft.). LATCHES™ lightweight cassettes weigh comfortably below this threshold (engineered around 10–11 lbs) and are designed to distribute load evenly across standard commercial grids in full compliance with building codes.
While LATCHES™ can be adapted across diverse architectures, our current deployment focuses on facilities with pre-existing drop-ceiling grid infrastructure with plenum accessibility, and pre-existing BAS connectivity for rapid, seamless commissioning.
LATCHES™ operates natively over BACnet MS/TP and BACnet/IP protocols, communicating directly with existing Building Automation Systems without requiring proprietary gateways or vendor lock-in.