florrent is a Massachusetts-based, minority-owned DeepTech company innovating to design and build the next generation of high energy density ultracapacitors that will stabilize electrical grids and address critical bottlenecks for the adoption of renewable energies, electric vehicles, and net-zero buildings. Our ultracapacitors are manufactured in Western Massachusetts from abundant and regenerative hemp biomass, grown domestically in the US by Black and Indigenous farmers.
Location: United States
Employees: 1-10
Total raised: $9.53M
Founded date: 2020
Investors 4
| Date | Name | Website |
| 01.11.2023 | North Shor... | nsiv.org |
| 04.03.2023 | MassVentur... | mass-ventu... |
| - | Raven Capi... | ravencapit... |
| - | Tale Ventu... | talevp.com |
Funding Rounds 2
| Date | Series | Amount | Investors |
| 10.09.2025 | - | $9.5M | Maroon Ven... |
| 20.02.2023 | Grant | $25K | - |
Mentions in press and media 20
| Date | Title | Description |
| 11.09.2025 | Florrent Secures $9.5M to Propel Advanced Supercapacitor Grid Technology | Florrent secured $9.5 million in Seed-2 funding, accelerating its supercapacitor technology rollout. The investment, led by MassVentures, targets the critical $150 billion annual problem of power grid instability and quality. Florrent lever... |
| 10.09.2025 | florrent: $9.5 Million Raised For Scaling Supercapacitor Technology | florrent, an energy technology company based in Western Massachusetts, announced it has raised $9.5 million in an oversubscribed Seed-2 funding round. The investment was led by MassVentures and supported by Raven Indigenous Capital Partners... |
| 09.09.2025 | florrent Raises $9.5M in Seed-2 Funding | florrent team in their company labs in Western Massachusetts florrent, a Northampton, MA-based energy technology company, raised $9.5M Seed-2 funding. The round was led by MassVentures, with participation from Raven Indigenous Capital Partn... |
| 03.03.2023 | Gene therapy company breaks ground on Houston biomanufacturing facility | China-based and Massachusetts-founded PackGene Biotech Inc. broke ground last week on a new 25,000-square-foot biomanufacturing and processing facility just south of NRG Park. The full-service operations center is slated to include labs, ma... |
| 03.03.2023 | Overheard: Houston mayoral candidates share their platforms for the city's tech ecosystem | It's an election year in Houston, and one of the big topics on the minds of the candidates is how to continue the momentum of Houston's developing innovation ecosystem. Houston Exponential put three of the declared candidates on the stage y... |
| 02.03.2023 | Why Houston startups should consider a remote workforce | There are myriad reasons why it behooves a startup to hire remote workers. This article takes a look at the benefits of expanding your hiring pool.Remote work by the numbers According to the State of Remote Work 2017 report, over 60 percent... |
| 28.02.2023 | 10 can't-miss Houston business and innovation events for March | It's time to look at what's on the agenda for Houston innovators for the month of March — a busy one, from the end of Tech Rodeo and the start of CERAWeek, plus many more things to add to your calendars. Note: This post might be updated to ... |
| 27.02.2023 | Houston fashionista fuels fresh brands with pitch series | After growing her audience to over a million followers on Instagram, Houston fashion blogger Dede Raad felt the pressure to expand her business — but she didn't feel inspired by any particular line of business to grow into. "In the blo... |
| 23.02.2023 | UK personalized surgery startup rebrands, expands to US by way of Houston | An innovative health tech company headquartered in the United Kingdom has made its entrance into the United States — and Houston's Texas Medical Center is where it's setting up shop. The company, newly renamed to Insight Surgery — neé 3D Li... |
| 23.02.2023 | Houston expert: What I've learned about navigating the business world as a Black founder | Entrepreneurship is the process of creating, developing and managing a new business venture with the aim of making a profit. Successful entrepreneurs are known for their creativity, tenacity and willingness to take risks, often disrupting e... |
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