Johnson Energy Storage
Atlanta, US · Founded 2021 · Delaware corporation
Find your way into Johnson Energy Storage
475 people in our graph share verified history with the Johnson Energy Storage team — schools, employers, funds. One of them is your warm intro.
Ottounlockedknows John W. Wilson · together at Siemens (overlapped)
×3knows the team · via INSEAD
×4knows the team · via Stony Brook University
×3knows the team · via NASA Jet Propulsion Laboratory
knows the team · via Siemens Professional Education
Johnson Energy Storage develops all-solid-state lithium batteries (ASSB) based on a patented glass electrolyte separator that suppresses lithium dendrites and is stable in contact with lithium metal and metal oxide cathode materials. The company focuses on advanced battery technology, drawing on over 20 years of research.
Founders & leadership
Johnson Energy Storage was founded in 2021 by Lonnie G. Johnson.
LG
Lonnie G. JohnsoninFounderLonnie Johnson is an engineer with prior experience at NASA and the Air Force, holds over 150 patents primarily in energy-related fields, and was inducted into the National Inventors Hall of Fame in 2022. He founded Johnson Energy Storage to develop all-solid-state lithium batteries based on proprietary glass electrolyte technology.
UB
U. Bertram EllisExecutive
JW
John W. WilsoninExecutiveJohn W. Wilson held senior executive roles at Siemens Power Generation in business development, strategy, and global sales organization leadership. He subsequently founded Wilson Enterprise Engineering, a consulting firm focused on strategic planning, change management, and program management.
Board
UB
U. Betram EllisBoard director
MS
Michael S. McQuaryBoard director
MW
Mack WilbournBoard director
Reported raises · per SEC filings
Form D private placements$14.5M disclosed across 5 rounds · 2021–2025
▶$1MraisedApr 2025 · 1 investors · Other TechnologyRule 506(b)
▶$1MraisedApr 2025 · 1 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Lonnie G. JohnsonExecutive Officer, Director
- Clyde TuggleDirector
- Mack WilbournDirector
- U. Bertram EllisExecutive Officer, Director
- Brandon MartinExecutive Officer, Director
- Michael S. McQuaryDirector
- Offering amount
- $65M
- Amount sold
- $1M
- Minimum investment
- $10K
- Finders' fees
- $1.6M
- First sale
- Feb 2025
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
▶$10.7MraisedAug 2024 · 27 investors · Other TechnologyRule 506(b)
▶$10.7MraisedAug 2024 · 27 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- U. Bertram EllisExecutive Officer, Director
- Michael S. McQuaryDirector
- Mack WilbournDirector
- Lonnie G. JohnsonExecutive Officer, Director
- Offering amount
- $15M
- Amount sold
- $10.7M
- Minimum investment
- $10K
- First sale
- Jan 2024
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
▶$250KraisedApr 2024 · 1 investors · Other TechnologyRule 506(b)
▶$250KraisedApr 2024 · 1 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Lonnie G. JohnsonExecutive Officer, Director
- Michael S. McQuaryDirector
- Mack WilbournDirector
- U. Bertram EllisExecutive Officer, Director
- Amount sold
- $250K
- Minimum investment
- $100K
- First sale
- Mar 2024
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
▶$2.6MraisedOct 2022 · 2 investors · Other TechnologyRule 506(b)
▶$2.6MraisedOct 2022 · 2 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- U. Bertram EllisExecutive Officer, Director
- Michael S. McQuaryDirector
- Lonnie G. JohnsonExecutive Officer, Director
- Mack WilbournDirector
- Offering amount
- $3.9M
- Amount sold
- $2.6M
- Minimum investment
- $25K
- First sale
- Oct 2021
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
▶$1.4KraisedApr 2021 · 4 investors · Other TechnologyRule 506(b)
▶$1.4KraisedApr 2021 · 4 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- U. Betram EllisDirector
- John W. WilsonExecutive Officer, Director
- Mack WilbournDirector
- Michael S. McQuaryDirector
- Lonnie G. JohnsonExecutive Officer, Director
- Offering amount
- $1.4K
- Amount sold
- $1.4K
- First sale
- Apr 2021
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
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Frequently asked questions
- What does Johnson Energy Storage do?
- Johnson Energy Storage develops all-solid-state lithium batteries (ASSB) based on a patented glass electrolyte separator that suppresses lithium dendrites and is stable in contact with lithium metal and metal oxide cathode materials. The company focuses on advanced battery technology, drawing on over 20 years of research.
- Who founded Johnson Energy Storage?
- Johnson Energy Storage was founded by Lonnie G. Johnson in 2021.
- How much funding has Johnson Energy Storage raised?
- Johnson Energy Storage has disclosed $14.5M raised across 5 rounds.
- Where is Johnson Energy Storage headquartered?
- Johnson Energy Storage is headquartered in Atlanta, US.