About Natron Energy
Natron Energy is an Energy & Utilities company based in Santa Clara (United States) founded in 2012 by Colin Wessells. Manufacturer of sodium ion batteries and energy storage systems. Natron Energy has raised $374.34 million across 16 funding rounds from investors including United Airlines, ABB and Mercuria. The company has 173 employees. Its chief executive, as recorded, is Wendell Brooks. Its website natron.energy draws about 11 thousand monthly visits. Its focus areas include Energy Tech, Energy Storage Tech, Battery and Secondary Battery. Its legal entity is NATRON ENERGY, INC. Its competitors include Peak Energy, Inlyte and Blue Current; 3 of its 3 listed competitors have raised funding.
Company details
Natron Energy was founded in 2012 and is headquartered in Santa Clara, United States. Operations focus on the energy storage sector, where sodium-ion batteries are produced for applications requiring resilience to deep discharge cycles. These batteries are engineered to support full charge or discharge within minutes and to offer costs lower than those of traditional lead-acid batteries. Energy storage systems are also developed to integrate these technologies.
- Headquarters Santa Clara, United States
- Employees 173
- Founders Colin Wessells
- SectorsEnergy & Utilities
- Email••••••••
- Website natron.energy
- Social LinkedIn
- Legal Name Natron Energy, Inc
- Total Equity Funding$374.34M (USD)
in 16 rounds
- Latest Funding Round$55.4M (USD), Series D
Apr 2025
- InvestorsUnited Airlines
& 12 more
- Employee Count173
Funding Insights of Natron Energy
Natron Energy has successfully raised a total of $374.34M across 16 strategic funding rounds. The most recent funding activity was a Series D round of $55.4 million completed in April 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $374.34M
- Total Rounds 16
- Last Round Series D — $55.4M
- First Round $4M
(Dec 2012)
- Investors Count 13
Latest 10 of 16 funding rounds of Natron Energy with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Apr 2025 | $55.4M | Series D | – | – | – |
| Dec 2023 | Debt – Conventional | – | – | – | |
| Dec 2023 | $189.33M | Series D | – | – | – |
| Nov 2022 | Series D | – | United Airlines | – | |
| Nov 2022 | Series D | – | – | ||
| Sep 2022 | Series D | – | – | ||
| Jul 2022 | $7M | Series D | – | Nabors | – |
| Oct 2021 | $57.74M | Series D | – | – | – |
| Jul 2020 | $35M | Series D | – | ND Capital, Volta | |
| Nov 2019 | $13.73M | Series C | – | Chevron | – |
13 investors in total: 13 institutional.
Investors in Natron Energy
Natron Energy has secured backing from 13 investors, including institutional and venture fund investors. Prominent investors backing the company include United Airlines, ABB and Mercuria.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Government agency focused on clean energy investments | 1974 | energy.ca.gov | United States | |
A venture capital firm focused on real estate innovation. | fluxusventures.com | |||
Early-stage startups are funded by this venture capital firm. | 2004 | khoslaventures.com | Menlo Park, United States | |
Tech startups are invested in by this venture capital firm. | nd.capital | Woodside, United States | ||
Climate companies are invested in by this venture capital firm. | preludeventures.com | San Francisco, United States | ||
Investment in energy storage technologies is facilitated by Volta. | volta.vc | Naperville, United States | ||
High-risk energy technologies are funded through competitive grants. | arpa-e.energy.gov | Washington, Dc, United States | ||
Airlines company | 1926 | united.com | Chicago, United States | |
Energy commodities are traded and physical oil services are provided. | 2004 | mercuria.com | Larnaca, Cyprus | |
Oil and natural gas exploration and production services are provided. | 2011 | libertyenergy.com | Denver, United States |
Investor details for Natron Energy
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People of Natron Energy
17 people are tracked at Natron Energy (6 in leadership, 2 in board & advisors, 9 in team); the tracked headcount is 173.
| Name | Role | Group |
|---|---|---|
Colin Wessells | Founder & Chief Technology & Product Officer | Leadership |
Wendell Brooks | CEO | Leadership |
Ron Mosso | VP, Operations | Leadership |
Laurent Sciboz | General Manager at Natron Energy & Director of Engineering | Leadership |
Scott Morehouse | Director Equipment And Process Engineering | Leadership |
Elizabeth Shober Smith | Head Of Talent Acquisition | Leadership |
Jay Parikh | Board Member | Board & advisors |
François Gabella | Chairman | Board & advisors |
Osbelia Tapia | Senior Recruiter | Team |
Aniruddh Shrivastava | Battery Research And Development Engineer | Team |
Zach Wilcox | Electrode Coating Process Engineer | Team |
Richard Centner | Principal Equipment Design Engineer | Team |
Aditya Koparkar | Senior Firmware Engineer | Team |
Ravendra R. | Mechanical Engineer 2 | Team |
Kelly B. | Sr. Maintenance Engineer | Team |
Meet Vora | Senior Engineer | Team |
Armando Placheta | Senior Test Equipment Manager | Team |
Complete people profiles for Natron Energy
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
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Timeline of Natron Energy
3 dated milestones of Natron Energy across 13 years, from founding to its latest funding, stage changes and deals.
- Founded Natron Energy is founded.
- Funding First funding round of $4.0M.
- Funding Latest funding round, Series D, of $55.4M.
Competitors of Natron Energy
Natron Energy has 3 listed competitors in our database, 3 of them funded. They include Peak Energy, Inlyte and Blue Current.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| peakenergy.com | 2023 | Denver, United States | $65M | Peak Energy is recognized as a vertically integrated energy storage company. | ||
| inlyteenergy.com | 2021 | San Francisco, United States | $8M | 5 | Grid battery solution | |
| bluecurrent.com | 2012 | Berkeley, United States | $132.25M | 1 | Battery electrolytes are developed using PFPE and polymer-ceramic composites. |
Detailed competitors of Natron Energy
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Web traffic of Natron Energy
The website of Natron Energy (natron.energy) receives about 11.1K visits a month.
- Monthly visits11.1K
▼ 10.6% vs previous month
Websites whose visitors overlap most with Natron Energy. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| batteryfinds.com | 100% | #1,164,171 | View details | ||
| russells-tech.com | 87% | #7,204,692 | View details | ||
| challenge-mfg.com | 85% | 14.9K | #1,544,981 | View details | |
| plascore.com | 61% | #3,406,150 | View details | ||
| lgenergymi.com | 53% | #1,439,073 | View details | ||
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 12 similar websites and full traffic analytics for Natron Energy
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- 12 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Top companies in Energy Storage Systems
3 companies that operate in the same segment as Natron Energy (Energy Storage Systems) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Electric buses and charging systems are manufactured for fleets. | 2004 | Burlingame, California, United States | USD 857.79 M | USD 309.36 M | 418 | |
Silicon-based solar PV modules are manufactured for diverse applications. | 1985 | San Jose, California, United States | USD 171.73 M | USD 300 M | 600 | |
Iron-air energy storage systems are developed for renewable energy projects. | 2009 | Somerville, Massachusetts, United States | USD 2 B | 902 |
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Related news about Natron Energy
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Frequently Asked Questions about Natron Energy
Natron Energy was founded in 2012.
Natron Energy is headquartered in Santa Clara, United States. It is registered at Santa Clara, California, United States.
Wendell Brooks is the CEO of Natron Energy, as recorded in our data.
Natron Energy is a funded company, having raised a total of $374.34M across 16 funding rounds to date. The company's 1st funding round was a Series C of $13.73M, raised on Dec 2012.
Natron Energy has 173 employees.
Natron Energy was founded in 2012 and is headquartered in Santa Clara, United States. Operations focus on the energy storage sector, where sodium-ion batteries are produced for applications requiring resilience to deep discharge cycles. These batteries are engineered to support full charge or discharge within minutes and to offer costs lower than those of traditional lead-acid batteries. Energy storage systems are also developed to integrate these technologies.
Natron Energy's top competitors include Peak Energy, Blue Current and Inlyte.
Natron Energy has 13 investors. Key investors include United Airlines, ABB, Mercuria, Chevron, and Khosla Ventures.
Natron Energy operates through Natron Energy, Inc.