Formed in 2016, Washington, D.C.-based DGridEnergy manufactures off-grid solar-powered walk-in refrigeration systems for temperature-sensitive products in emerging markets. Its modular Solar Cool Cube is designed to expand as storage needs grow, helping farmers, food distributors and health providers maintain cold storage where reliable grid power is unavailable. The company also provides installation, training, remote monitoring and technical support, with deployments ranging from farms in Maryland to agricultural operations in the Democratic Republic of Congo and Tanzania.
World Health Organization telemetry requirements for vaccines
Compliance program
AGreatE IncFounded in 2017 by scientists and engineers based in New York State, AGreatE develops lithium-ion battery energy-storage systems for renewable-power, microgrid, commercial, and residential applications. Its Wattainer systems use compact, modular battery architecture and AI-embedded management software designed to improve system safety, maintenance, and energy use. The company also extends that work to off-grid applications, including a portable DC power system and a solar clean-cooking ecosystem being piloted in Cameroon.BINGHAMTON, NY
POWER UP CONNECT LLCEstablished in Baltimore in 2008, POWER UP CONNECT manufactures mobile charging stations and clean-energy power systems that keep people and critical operations connected away from the grid. The company began building multimedia charging trailers in 2018 and now produces trailer-mounted battery storage and solar-powered charging solutions for community events, emergency response, and resilient backup power. Its GreenGrid 90K is a 90 kWh mobile battery system with UL1973 and UL9540A certifications and a patent pending by Dominion Energy.BALTIMORE, MD
TAFCO (TMP Manufacturing Company, Inc.)For more than 65 years, Clearfield-based TAFCO (TMP Manufacturing Company, Inc.) has manufactured walk-in coolers and freezers, along with modular insulated panels and refrigeration systems. The company recently moved into a 100,000-square-foot central Pennsylvania facility, where its products are made in the USA by Sheet Metal Worker Union members. TAFCO also supports projects through custom engineering, installation, service, and replacement parts.333415CLEARFIELD, PA
SunboltBorn from the power outages of Hurricane Sandy, Sunbolt designs and assembles off-grid solar workstations and charging furniture for outdoor spaces. The company’s original ConnecTable charging station found an early home across the University of California system, with more than 30 installations before the product was renamed Sunbolt in 2018. Today, its U.S.-assembled units serve campuses, parks, trails and public spaces across 33 states and several international markets.HUNTINGDON VALLEY, PA