FL

florrent

South Deerfield, Massachusetts, United States

Energy StoragePrivate company
Founded 202111-50 employees
Profile last updated: August 14, 2026

About

Founded in 2021, florrent is a private company headquartered in South Deerfield, United States with approximately 11-50 employees specializing in Energy Storage.

Florrent develops supercapacitor technology designed to address power quality and reliability challenges in data centers and grid applications. The company manufactures advanced supercapacitors using biomass-derived activated carbon sourced from domestic waste streams, enabling rapid power delivery for load stabilization. Florrent's patented Contoured Carbon technology delivers higher energy density than conventional supercapacitors while maintaining performance across power, leakage current, and temperature range. The company partners with Black and Indigenous farmer networks for feedstock sourcing, embedding environmental equity and economic opportunity into its supply chain. Florrent supercapacitors serve as energy storage solutions for peak shaving, backup power, grid reliability, and hybrid energy systems, particularly for mitigating voltage instability caused by AI processing loads in data centers.

Headquarters

South Deerfield, United States

Founded

2021

Employees

11-50

Company type

Private company

Focus areas

supercapacitorsenergy storagedata centersbiomasscarbongrid reliabilitycleantech

Products & services

Business models

B2B

Value chain

ManufacturingR&D

Locations

Headquarters

South Deerfield, Massachusetts, United States

Operating locations (1)

  • Boston, Massachusetts, United States

People

Management & team

  • Jose LaSalle

    Founder & CEO

  • Alex Nichols

    Co-founder

  • Wolfgang

    Senior Leadership - Energy Storage & Hydrogen

  • Ryan

    R&D Engineering Manager and Senior Process Engineer

  • Joe Hastry

    Finance

  • Adam

    R&D - Photovoltaics & Battery Development

  • Ava

    Electrochemical Applications Engineer

  • Kaitlin

    Operations & Governance

  • Riddhima

    Engineer - Energy Storage

  • Brian

    Chemical Engineer - Carbon Materials

  • Chuck

    R&D and Scale-up - Activated Carbon Production

  • Jamie

    Sustainable Supply Chains Engineer

  • Nupur

    People Strategy

  • Adele

    R&D

More Energy Storage Companies

View all

More Renewable Energy Companies in United States

View all