Sion Power
Tucson, US · Delaware corporation · 3 known investors
Find your way into Sion Power
325 people in our graph share verified history with the Sion Power team — schools, employers, funds. One of them is your warm intro.
Dom Lesterunlockedknows Pamela Fletcher · together at General Motors (overlapped)
×4knows the team · via General Motors
×3knows the team · via Delta Air Lines
×2knows the team · via William & Mary – Raymond A. Mason School of Business
×2knows the team · via Wayne State University
Sion Power develops lithium-metal batteries through its patented Licerion platform, offering high energy-density cells for defense, aerospace, and electric vehicle applications. Originally a Brookhaven National Lab spin-off, the company runs R&D, testing, and pilot production at its Tucson, Arizona facility.
Founders & leadership
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MARK SMITHChief Financial Officer
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Pamela FletcherinCEOPamela Fletcher is CEO of Sion Power, a developer of lithium-metal battery technology based on the company's Licerion platform, which originated from research at Brookhaven National Lab. The company manufactures and tests battery cells for defense, aerospace, and electric vehicle applications at its Tucson facility.
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Mitch HourtienneinChief Commercial OfficerMitch Hourtienne is Chief Commercial Officer at Sion Power, which develops lithium-metal batteries for defense, aerospace, and electric vehicle markets. He previously held a commercial leadership role at Cepton, a publicly traded technology company, where he managed customer relations, investor communications, and partnership negotiations.
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Tracy KelleyPresident & Chief Science Officer
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Job RijssenbeekCTO
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DENNIS R. MANGINONamed on SEC filing
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PETER SCHUHMACHERNamed on SEC filing
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MICHAEL FETCENKONamed on SEC filing
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PETER WALTHERNamed on SEC filing
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JAMES H. SIMONSNamed on SEC filing
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LEO GUTHARTNamed on SEC filing
Board
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MARK W. HEISINGBoard director
Investors · 3
Also in the syndicate · 1
LG Energy Solutionlead
Funding
SEC filings, press & company announcements$335.3M disclosed across 3 of 5 rounds · 2021–2024
- Undisclosed amountSeries AJan 2024Source ↗
- $75MraisedJan 2024 · 3 sources
LG Energy Solution (lead)
Source ↗
▶$20MraisedNov 2021 · 5 investors · Other EnergyRule 506(b)
▶$20MraisedNov 2021 · 5 investors · Other Energy
Rule 506(b)Officers, directors & promoters on the filing
- MARK W. HEISINGDirector
- LEO GUTHARTDirector
- TRACY KELLEYExecutive Officer, Director
- PETER SCHUHMACHERDirector
- DENNIS R. MANGINODirector
- MICHAEL FETCENKODirector
- PETER WALTHERDirector
- JAMES H. SIMONSDirector
- MARK SMITHExecutive Officer
- Offering amount
- $45M
- Amount sold
- $20M
- First sale
- Nov 2021
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$240.3MraisedNov 2021 · 5 investors · Other EnergyRule 506(b)
▶$240.3MraisedNov 2021 · 5 investors · Other Energy
Rule 506(b)Officers, directors & promoters on the filing
- MARK W. HEISINGDirector
- DENNIS R. MANGINODirector
- PETER SCHUHMACHERDirector
- MICHAEL FETCENKODirector
- PETER WALTHERDirector
- TRACY KELLEYExecutive Officer, Director
- MARK SMITHExecutive Officer
- JAMES H. SIMONSDirector
- LEO GUTHARTDirector
- Offering amount
- $240.3M
- Amount sold
- $240.3M
- First sale
- Nov 2021
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 3
by search overlap
Lithionbattery45 shared keywordsLithion designs and manufactures custom lithium-ion battery systems, including high-voltage solutions up to 1500V, for electrification applications across industrial, commercial, and vehicle markets. The company operates U.S. manufacturing facilities with European engineering and logistics support to serve global customers.
Ion Storage Systems22 shared keywordsION Storage Systems develops solid-state battery technology, including its Cornerstone cell, and ships samples to consumer electronics manufacturers. It is a U.S.-based company in the energy storage and battery materials sector.
Sionic Energy21 shared keywordsSionic Energy develops a 100% silicon anode battery platform delivered as a licensable IP service, designed to drop into existing 21700, pouch, and prismatic cell manufacturing lines without new equipment. It targets OEMs in electrification markets including aviation, consumer electronics, e-mobility, automotive EVs, and grid storage, offering higher energy density (370 Wh/kg) and fast charging as an alternative to graphite anodes.
Companies competing with Sion Power for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Sion Power do?
- Sion Power develops lithium-metal batteries through its patented Licerion platform, offering high energy-density cells for defense, aerospace, and electric vehicle applications. Originally a Brookhaven National Lab spin-off, the company runs R&D, testing, and pilot production at its Tucson, Arizona facility.
- Who are Sion Power's investors?
- Sion Power's investors include Boutique Venture Partners, LG Technology Ventures.
- How much funding has Sion Power raised?
- Sion Power has disclosed $335.3M raised across 3 of its 5 known rounds.
- Where is Sion Power headquartered?
- Sion Power is headquartered in Tucson, US.