Emtel Energy USA
Emtel Energy USA is a privately held, Cary, North Carolina-based energy storage startup founded in 2024 that develops lithium-free, hybrid-electrostatic graphene storage technology and is co-developing space-application power solutions with Ascent Solar Technologies.
- Company typePrivate
- Founded2024
- HeadquartersCary, United States
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
What Emtel Energy USA does
Emtel Energy USA is a privately held, early-stage energy storage company founded in 2024 and headquartered in Cary, North Carolina. The company is built around a lithium-free, hybrid-electrostatic graphene energy storage technology, positioning it within the broader non-lithium battery energy storage system (BESS) market that is being pursued as an alternative to conventional lithium-ion chemistries.
The company's near-term commercial strategy appears concentrated on a co-development relationship with Ascent Solar Technologies (NASDAQ: ASTI) targeting integrated power solutions for space applications, situating Emtel within a multi-partner space-power ecosystem that includes NovaSpark Energy, CisLunar Industries, and Defiant Space Corp. This suggests an initial go-to-market orientation toward aerospace and defense customers where energy density, safety, and cycle life command pricing premiums that can justify novel chemistries, rather than commoditized grid-scale stationary storage.
Public information on the company is extremely thin: no product portfolio, pricing model, certifications, management team, funding history, or named commercial customers have been disclosed. A reported headcount of 51–100 employees within roughly a year of incorporation implies material capital absorption — likely into cell development, qualification testing, and pilot-scale manufacturing — but the absence of disclosed revenue, capital raises, or customer wins means the operating model, unit economics, and revenue mechanics cannot be characterized from available evidence.
Emtel Energy USA firmographics
Firmographics- Name
- Emtel Energy USA
- Website
- https://emtelenergyusa.com
- Company type
- Private
- Founded year
- 2024
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Emtel Energy USA is a privately held, Cary, North Carolina-based energy storage startup founded in 2024 that develops lithium-free, hybrid-electrostatic graphene storage technology and is co-developing space-application power solutions with Ascent Solar Technologies.
- Ownership category
- akta.pro rank
Emtel Energy USA industry classification
Industry- Product category
- Battery Energy Storage Systems
- NAICS
- Battery Manufacturing (33591)
- SIC
- Electronic & Other Electrical Equipment (No Computer Equip) (3600)
- akta.pro primary industry
- Battery Modules & Packs (Industrial/Commercial pack assembly) (IMAGAHAB)
- akta.pro secondary industries
- Microgrid EPC, Integration & Commissioning (Design-Build, Interconnection) (EUAFAJAI), Residential / Behind-the-Meter Storage Installation & Integration (EUAEAEAC)
Keywords
Where Emtel Energy USA is headquartered
LocationHeadquarters
- HQ city
- Cary
- HQ country
- United States
- HQ region
- North America
Markets served
Emtel Energy USA business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Technology or R&D, Personnel, Marketing or Sales
Emtel Energy USA product offering
Product offeringCore offering
Emtel Energy USA is an energy storage company that develops and manufactures non-lithium, sodium-ion Battery Energy Storage Systems (BESS) for utility, data center, critical infrastructure, telecom, commercial/industrial, and residential applications. Its portfolio includes the GridSpan utility-scale DC block, the GridSurge configuration for data centers and critical loads, and distributed solutions (Pillar48, PillarX, Tenet), all built on NaCrO2 chemistry with SelfTherm passive thermal management. The firm also pursues lithium-free, hybrid-electrostatic graphene energy storage technology and collaborates on space-based power solutions.
Differentiator
Problem solved
Functional benefit
Products and services
- GridSpan Emtel Energy USA's anchor utility-scale DC block platform. Configurable storage providing energy, power, or both, with 20-minute to 20-hour duration in a single serviceable architecture. Designed for utilities, developers/IPPs, and grid-service applications.
- GridSurge Configuration A configuration of GridSpan tailored for data centers and critical-load sites that require rapid response, ride-through support, and high-cycling power demand within the same utility-scale DC block.
- Pillar48 Part of Emtel Energy USA's distributed storage solutions line, bringing the sodium-ion platform to telecom backup and high-voltage DC system applications.
- PillarX Part of Emtel Energy USA's distributed storage solutions line, targeting commercial/industrial distributed storage use cases on the sodium-ion platform.
- Tenet Part of Emtel Energy USA's distributed storage solutions line, intended for future residential energy storage applications using the sodium-ion platform.
Companies that use Emtel Energy USA
Customer profileIdeal customer profiles4 records
Emtel Energy USA technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Emtel Energy USA partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core.
- Ascent Solar TechnologiescoreEmtel Energy USA partnered with Ascent Solar Technologies to develop power solutions for space applications. This collaboration is part of Ascent Solar's broader strategy to expand its space market presence through strategic partnerships with multiple companies working on space-based power solutions.
- Ascent Solar TechnologiescoreEmtel Energy USA is a partner of Ascent Solar Technologies for developing power solutions for space applications, alongside other partners including NovaSpark Energy, CisLunar Industries, and Defiant Space Corp.
Recent moves2 records
Expansion highlights2 records
Emtel Energy USA competitors and assessment
Company assessmentEmerging players
- Salient Energy: Salient Energy develops zinc-based battery cells for stationary storage. It is an emerging peer in the U.S. non-lithium storage market with comparable early-stage commercialization dynamics.
Direct peers
- EnerVenue: EnerVenue builds nickel-hydrogen batteries for stationary storage. It is comparable to Emtel as a developer of non-lithium, long-life storage chemistry targeting grid-scale and commercial deployments.
- Eos Energy Enterprises: Eos Energy Enterprises manufactures zinc-based battery storage for utility and commercial applications. It is a direct alternative-chemistry peer in the U.S. stationary storage market.
- Ambri: Ambri manufactures liquid-metal calcium-antimony batteries for stationary storage. Like Emtel, it offers a non-lithium alternative chemistry aimed at grid and behind-the-meter storage customers.
- Form Energy: Form Energy develops iron-air battery systems for long-duration grid storage. It is directly comparable to Emtel as a U.S.-based developer of non-lithium energy storage technology targeting utility and grid applications.
- ESS Inc. ESS Inc. produces iron-flow battery systems for long-duration storage. It competes with Emtel in the U.S. non-lithium stationary storage market with utility and commercial customers.
- Syntropic Power: Syntropic Power develops sodium-ion energy storage systems in Cary, NC for utility, data center, and distributed applications. It is directly comparable to Emtel as a U.S.-based non-lithium stationary storage developer in the same geography.
- Highview Power: Highview Power develops liquid-air energy storage for grid-scale applications. It is a direct alternative-chemistry peer competing in long-duration storage markets that Emtel targets.
Others
- Ascent Solar Technologies: Ascent Solar Technologies is a publicly-listed thin-film solar manufacturer and Emtel's named strategic partner for space power solutions. It is an ecosystem partner rather than a competitor, representing a key go-to-market channel.
Broad incumbents
- Energy Vault: Energy Vault offers gravity-based and hybrid storage solutions for utility-scale projects. It is a broader-incumbent peer in the long-duration non-lithium storage category in which Emtel operates.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat2 records
Key risks5 records
Key highlights5 records
Customer concentration
Emtel Energy USA social profiles
Digital presenceEmtel Energy USA financial estimates
Financial estimateRevenue estimate
Valuation estimate
Emtel Energy USA leadership team
Management profileNumber of profiles
Emtel Energy USA funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Emtel Energy USA 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 Emtel Energy USA
What does Emtel Energy USA do?
Emtel Energy USA is an energy storage company that develops and manufactures non-lithium, sodium-ion Battery Energy Storage Systems (BESS) for utility, data center, critical infrastructure, telecom, commercial/industrial, and residential applications. Its portfolio includes the GridSpan utility-scale DC block, the GridSurge configuration for data centers and critical loads, and distributed solutions (Pillar48, PillarX, Tenet), all built on NaCrO2 chemistry with SelfTherm passive thermal management. The firm also pursues lithium-free, hybrid-electrostatic graphene energy storage technology and collaborates on space-based power solutions.
When was Emtel Energy USA founded?
Emtel Energy USA was founded in 2024. It employs 51 to 100 people.
Where is Emtel Energy USA based?
Emtel Energy USA is headquartered in Cary, United States, in the North America region.
Who are Emtel Energy USA's main competitors?
Salient Energy is listed as an emerging player. Direct peers are EnerVenue, Eos Energy Enterprises, Ambri, Form Energy, ESS Inc., Syntropic Power and Highview Power. Ascent Solar Technologies is listed as an others. Energy Vault is listed as a broad incumbent.
Does Emtel Energy USA have an API?
No public API is recorded for Emtel Energy USA.
What industry is Emtel Energy USA in?
Emtel Energy USA's product category is Battery Energy Storage Systems. Its primary akta.pro industry code is IMAGAHAB, Battery Modules & Packs (Industrial/Commercial pack assembly), with a secondary code of EUAFAJAI, Microgrid EPC, Integration & Commissioning (Design-Build, Interconnection). Its NAICS code is 33591 and its SIC code is 3600.