Joules Accelerator
Climate & Energy · Run by Joules Accelerator (industry-supported nonprofit) · Charlotte, NC
Every field is checked against a primary source where we can. How we verify.
The facts
All fields verified Jul 22, 2026- Terms model
- Equity-freeProvides support with no cash invested and no equity taken.
- Investment
- Not publishedSite states 'All services are offered to startups at no charge.' No equity terms and no investment amount are published. 90-day program; Cohort 16 (8 companies) is the current cohort. Application is a downloadable one-page form emailed to the program with no posted deadline. Active: hosting FUTURE GRID 26 event July 27-28, 2026 in Charlotte.
- Equity taken
- Not publishedSite states 'All services are offered to startups at no charge.' No equity terms and no investment amount are published. 90-day program; Cohort 16 (8 companies) is the current cohort. Application is a downloadable one-page form emailed to the program with no posted deadline. Active: hosting FUTURE GRID 26 event July 27-28, 2026 in Charlotte.
- Program length
- 13 weeks
- Format
- Hybrid
- Location
- Charlotte, NC
- Cohorts per year
- 1
- Cohort size
- 8 (Cohort 16)
- Stage focus
- pilot-ready gridtech startups
- Sub-vertical
- grid technology / utility cleantech
- Demographic focus
- Not published
- Backers
- Duke Energy, Honeywell, NC cleantech ecosystem partners
- Notable alumni
- Harvest Thermal
Terms notes: Site states 'All services are offered to startups at no charge.' No equity terms and no investment amount are published. 90-day program; Cohort 16 (8 companies) is the current cohort. Application is a downloadable one-page form emailed to the program with no posted deadline. Active: hosting FUTURE GRID 26 event July 27-28, 2026 in Charlotte.
Get Climate & Energy deadline alerts
One digest a week. Deadline alerts only for verticals you pick. Unsubscribe anytime.
Terms in plain English
Joules is a 90-day accelerator for advanced grid startups, and its site states that all services are offered to startups at no charge. It does not advertise a cash investment, and it does not publish any equity terms. The offer is advising on financial and business models plus connections to utilities and large energy customers for pilots and revenue opportunities, backed by a 500+ advisor network. Applying means completing a one-page application, emailing it in, and taking an intro call with the team.
Who this is actually for
Pilot-ready gridtech and utility cleantech startups that want a route into utility partners such as Duke Energy and the Charlotte energy ecosystem. Best fit if you have a product ready to deploy or demonstrate with large energy customers rather than an idea-stage concept.
Joules Accelerator application deadlines
Ongoing startup applications (no posted deadline): Rolling: applications are reviewed on an ongoing basis.
Verified date not recordedSource
Frequently asked questions
- When is the next Joules Accelerator application deadline?
- Joules Accelerator accepts applications on a rolling basis, so there is no single fixed deadline.
- How much does Joules Accelerator invest?
- Joules Accelerator does not publish an investment amount, so we record it as not published.
- How much equity does Joules Accelerator take?
- Joules Accelerator does not publish the equity it takes, so we record it as not published.
- Where is Joules Accelerator located and is it in person?
- Joules Accelerator is based in Charlotte, NC and runs a hybrid program.
- Is Joules Accelerator still active?
- As of our last check on Jul 22, 2026, Joules Accelerator is active.
Compare this program
Put Joules Accelerator side by side with up to two others to weigh cash, equity, and timing.
Compare Joules AcceleratorGuides that explain these terms
Plain-English mechanics, with worked hypothetical numbers.
More like Joules Accelerator
Sources
Everything above was checked against these, verified Jul 22, 2026.