Sionic Energy
Sionic Energy develops a 100% silicon anode lithium-ion battery platform licensed to battery manufacturers and OEMs. The drop-in technology delivers 370 Wh/kg energy density and sub-10-minute charging on existing manufacturing lines, targeting aviation, automotive, consumer electronics, and eVTOL markets.
- Company typePrivate
- Founded2011
- HeadquartersRochester, United States
- Headcount1–10
- GTM typeB2B
- OfferingServices
What Sionic Energy does
Sionic Energy is a Rochester, NY-based developer of silicon anode battery technology, originally founded in 2011 as NOHMs Technologies by Cornell University scientists and rebranded in 2024 following a strategic pivot. The company's core offering is the Rapid Integration Silicon Platform™, a 100% silicon anode technology that fully replaces graphite in lithium-ion cells. The platform integrates Group14 Technologies' SCC55™ silicon-carbon material with Sionic's proprietary elevated-temperature (HT) electrolyte formulations and conductive matrix technology, delivering 370 Wh/kg energy density (up to 400 Wh/kg with SCC55 integration), sub-10-minute fast charging, 1,000+ cycle life, operating temperatures from -30°C to 45°C, and less than 4% cell-level expansion in 21700, pouch, and prismatic formats validated by independent labs.
The business model is a capital-efficient IP licensing structure rather than physical product sales. Sionic licenses its electrolyte formulations, process know-how, and material specifications to Tier 1 and Tier 2 battery manufacturers and OEMs, supported by on-site tech-transfer services. The drop-in platform is designed to integrate into licensees' existing production lines with no new capex, enabling them to ship high-density cells 12-24 months sooner than alternative approaches. Management claims 90%+ gross margins on the licensing model. The IP base comprises 57 issued or pending patents covering electrolyte additives, binders, and anode stacks.
The company is pre-commercial, currently shipping pouch-format prototypes to undisclosed customers including two eVTOL OEMs (flight-tested), Tier 1/2 battery producers, and leading global automotive, consumer electronics, and aviation firms. First licensees are integrating the platform for cylindrical cell production with pilot volumes expected in Q4 2025. Sionic sequences market deployment across aviation and consumer electronics (2025), e-mobility and automotive EVs (2026), and stationary storage and grid applications (2027), with MOUs and partners across North America, Europe, and Asia. The company is venture-backed by Phoenix Venture Partners, Aravaipa Ventures, Syensqo Fund, IQT, NY State ESD, and an NSF Engines SuperBoost grant.
Sionic Energy firmographics
Firmographics- Name
- Sionic Energy
- Legal name
- NOHMs Technologies, Inc.
- Website
- https://sionicenergy.com
- Company type
- Private
- Founded year
- 2011
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Sionic Energy develops a 100% silicon anode lithium-ion battery platform licensed to battery manufacturers and OEMs. The drop-in technology delivers 370 Wh/kg energy density and sub-10-minute charging on existing manufacturing lines, targeting aviation, automotive, consumer electronics, and eVTOL markets.
- Ownership category
- akta.pro rank
Sionic Energy industry classification
Industry- Product category
- Battery Materials & Technology
- NAICS
- Semiconductor and Related Device Manufacturing (334413)
- SIC
- Semiconductors & Related Devices (3674)
- akta.pro primary industry
- Anode Materials Manufacturing (Graphite, Silicon, LTO) (EUAFABAC)
- akta.pro secondary industries
- Power Modules (IGBT/MOSFET/SiC/GaN Modules) (HDAHAHAH), High-Voltage, Power Discretes & Modules (IGBT/MOSFET/SiC/GaN) (HDAHAAAK), Power Semiconductor Foundries (BCD/Power IC Processes) (HDAHACAE), Wide-Bandgap Power Devices (SiC/GaN Discretes) (HDAHAHAG), RF & Compound Semiconductor Foundries (GaAs/GaN/SiGe) (HDAHACAD), Wide-Bandgap (SiC/GaN) Power Modules, Gate Drivers & Packaging (EUAFAIAJ)
Keywords
Where Sionic Energy is headquartered
LocationHeadquarters
- HQ city
- Rochester
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
Sionic Energy business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales, Others
Revenue model
- IP Licensing Model: Pure-IP licensing model enabling any existing Li-ion factory to produce high-density, fast-charge cells without new capex. Partners pay setup NRE plus per-cell royalty. 90%+ gross margins reported.
- Technology Transfer Services: On-site tech-transfer support, material spec sheets, and flexible IP package to cut scale-up risk for cell manufacturers
- Prototype Shipments: Shipping pouch-format prototypes to Tier 1 and Tier 2 battery producers and leading automotive, consumer electronics, and aviation companies for evaluation
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Licensing model with NRE + royalty structure |
Go-to-market motion3 records
Distribution channels3 records
Marketing channels6 records
Sionic Energy product offering
Product offeringCore offering
Sionic Energy provides the Rapid Integration Silicon Platform™, a 100% silicon anode technology for lithium-ion batteries that fully replaces graphite anodes to deliver 370 Wh/kg energy density, sub-10-minute fast charging, and 1,000+ cycle life. The platform combines proprietary elevated-temperature (HT) electrolyte formulations and a conductive matrix with Group14's SCC55™ silicon-carbon material, and is delivered as a licensable IP package—including formulations, process know-how, and on-site tech transfer—that drops into existing 21700, pouch, and prismatic manufacturing lines with no new equipment or capex. Pouch-format prototypes are also shipped to Tier 1/Tier 2 cell producers and OEM customers for evaluation.
Product overview
Sionic Energy offers the Rapid Integration Silicon Platform™ as its core product—a 100% silicon anode battery technology platform that replaces traditional graphite anodes in lithium-ion batteries. The platform integrates Group14 Technologies' SCC55™ silicon-carbon anode material with Sionic's proprietary conductive matrix technology and elevated-temperature (HT) electrolyte formulations. Delivered as a licensable IP service, the platform enables battery manufacturers and OEMs to produce cells achieving 370-400 Wh/kg energy density, sub-10-minute fast charging, and 1,000+ cycle life using existing manufacturing lines without new equipment or capex. The product portfolio targets aviation and consumer electronics (2025), e-mobility and automotive EVs (2026), and stationary storage and grid applications (2027).
Differentiator
Problem solved
Functional benefit
Brands
- Rapid Integration Silicon Platform™: A 100% silicon anode platform enabling 370 Wh/kg energy density, sub-10-minute charging, and over 1,000 cycles - designed as drop-in technology for existing manufacturing lines
Products and services
- Rapid Integration Silicon Platform™ A 100% silicon anode battery platform that enables battery manufacturers and OEMs to produce high-energy-density lithium-ion cells (370 Wh/kg, sub-10-minute charge, >1,000 cycles) on existing 21700, pouch, and prismatic manufacturing lines without new equipment or capex. Delivered as a licensable IP package that includes proprietary HT electrolyte formulations, conductive matrix technology, process know-how, material spec sheets, and on-site tech-transfer support. Targets eVTOL/aviation, automotive, consumer electronics, defense, power tools, and grid storage customers.
Quantifiable outcome
- 50% higher energy density (370 Wh/kg vs ~200-250 Wh/kg graphite)
- +6 more outcomes
Companies that use Sionic Energy
Customer profileNamed customers5 records
Segments6 records
Ideal customer profiles5 records
Sionic Energy technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Sionic Energy partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered core and supporting.
- Group14 TechnologiescoreJoint development partnership combining Group14's SCC55® silicon-carbon material with Sionic's Rapid Integration Silicon Platform™ and proprietary HT electrolyte formulations. Achieved industry-leading elevated-temperature stability for 100% silicon-carbon anodes in high-energy lithium-ion cells with up to 400 Wh/kg energy density.
- Cornell UniversitycoreCo-founded by Dr. Lynden Archer, Distinguished Professor at School of Chemical & Biomolecular Engineering. Cornell's Center for Technology Licensing handles technology transfer.
- University of Colorado BouldersupportingVenture Partners at CU Boulder translates groundbreaking research into new solutions and businesses addressing world challenges.
- Rochester Institute of Technology (Battery Prototyping Center)supportingBattery Prototyping Center focuses on development of emerging energy storage technologies through partnership between RIT and NY-BEST Consortium.
- CoulometricssupportingProvides product-based research and development services to battery and ultracapacitor industries specializing in materials and application-based testing, system design and development.
- Ascend ElementssupportingPlans to boost U.S. lithium carbonate production by 60% with new recovery line opening in 2025, potentially supporting silicon battery supply chain.
Scale indicators11 records
Recent moves6 records
Expansion highlights6 records
Sionic Energy competitors and assessment
Company assessmentDirect peers
- Sila Nanotechnologies: Sila Nanotechnologies develops silicon-based anode materials for lithium-ion batteries, targeting higher energy density and faster charging. It is the most directly comparable competitor to Sionic Energy, offering a drop-in silicon anode replacement for graphite with similar performance goals.
- Amprius Technologies: Amprius manufactures silicon anode lithium-ion batteries using a 100% silicon nanowire platform. It is a direct competitor in silicon anode battery technology, with comparable energy density claims and target markets including aviation and EVs.
- Group14 Technologies: Group14 Technologies manufactures SCC55® silicon-carbon anode material and is both a key partner and direct competitor to Sionic Energy in the silicon anode materials space. Group14's material is integrated into Sionic's platform, but Group14 also licenses its materials directly to other cell makers.
- Enevate: Enevate develops silicon-dominant lithium-ion battery technology with extreme fast charging capabilities. It is a direct competitor to Sionic in the silicon anode space, targeting similar use cases including EVs and consumer electronics.
- Enovix Corporation: Enovix is developing advanced lithium-ion batteries with a 100% Active Stack™ architecture targeting higher energy density. While Enovix focuses on a different cell architecture, it competes for the same OEM customers seeking next-generation battery performance improvements.
- LeydenJar Technologies: LeydenJar Technologies develops pure silicon anode technology for lithium-ion batteries using a plasma-based deposition process. It is a direct competitor in the silicon anode space, targeting similar drop-in compatibility and energy density improvements.
- OneD Material: OneD Material develops silicon anode technology using a silicon-graphite composite approach for lithium-ion batteries. It is a direct competitor to Sionic Energy in silicon anode materials, with similar focus on EV and consumer electronics applications.
- Nanograf: Nanograf manufactures silicon anode battery materials using a proprietary graphene-wrapped silicon nanoparticle technology. It is a direct competitor in the silicon anode materials space, targeting similar use cases including defense and consumer electronics.
Emerging players
- Solid Power: Solid Power is developing all-solid-state battery cells with sulfide-based inorganic solid electrolytes. While focused on solid-state rather than silicon anode technology, it represents an emerging competing technology path targeting the same OEM customers seeking next-generation battery performance.
- QuantumScape: QuantumScape is developing solid-state lithium-metal batteries targeting automotive applications. It represents an emerging competing technology path for OEMs evaluating next-generation battery investments alongside silicon anode solutions like Sionic's.
Market position
Weaknesses4 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Sionic Energy social profiles
Digital presenceSionic Energy financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sionic Energy leadership team
Management profileNumber of profiles
Profiles8 records
Sionic Energy funding detail
Funding detailFunding overview
Funding rounds4 records
Investors2 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sionic Energy M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Sionic Energy
What does Sionic Energy do?
Sionic Energy provides the Rapid Integration Silicon Platform™, a 100% silicon anode technology for lithium-ion batteries that fully replaces graphite anodes to deliver 370 Wh/kg energy density, sub-10-minute fast charging, and 1,000+ cycle life. The platform combines proprietary elevated-temperature (HT) electrolyte formulations and a conductive matrix with Group14's SCC55™ silicon-carbon material, and is delivered as a licensable IP package—including formulations, process know-how, and on-site tech transfer—that drops into existing 21700, pouch, and prismatic manufacturing lines with no new equipment or capex. Pouch-format prototypes are also shipped to Tier 1/Tier 2 cell producers and OEM customers for evaluation.
Is Sionic Energy a public or private company?
Sionic Energy is a private company. It is classified as venture growth investor backed and is currently operating.
When was Sionic Energy founded?
Sionic Energy was founded in 2011. It employs 1 to 10 people.
Where is Sionic Energy based?
Sionic Energy is headquartered in Rochester, United States, in the North America region.
How does Sionic Energy make money?
Three revenue lines are on record. IP Licensing Model is the primary driver. The others are technology Transfer Services and prototype Shipments.
Who are Sionic Energy's main competitors?
Direct peers on record are Sila Nanotechnologies, Amprius Technologies, Group14 Technologies, Enevate, Enovix Corporation, LeydenJar Technologies, OneD Material and Nanograf. Emerging players are Solid Power and QuantumScape.
Does Sionic Energy have an API?
No public API is recorded for Sionic Energy.
What industry is Sionic Energy in?
Sionic Energy's product category is Battery Materials & Technology. Its primary akta.pro industry code is EUAFABAC, Anode Materials Manufacturing (Graphite, Silicon, LTO), with a secondary code of HDAHAHAH, Power Modules (IGBT/MOSFET/SiC/GaN Modules). Its NAICS code is 334413 and its SIC code is 3674.