What JR Energy Solution does

JR Energy Solution is a South Korea-based contract manufacturer that operates a dedicated battery foundry model, producing custom lithium-ion electrodes and pouch cells for battery companies that lack the capital or technical depth to build their own manufacturing infrastructure. The company serves as a manufacturing partner for EV cell makers, small-mobility and industrial battery producers, and downstream applications including agricultural machinery, AGVs, drones, and energy storage systems. It claims the position of the world's first pure-play battery foundry, modeled explicitly on the semiconductor foundry concept.

The company's technology stack covers the full battery manufacturing value chain: electrode production (mixing, coating, pressing, slitting) using chemistries including LCO, NCM, NCA, and LFP for cathodes and graphite, LTO, and silicon for anodes; cell assembly (notching, stacking, pouch forming, sealing, filling); cell formation (formation, degassing, ACIR/OCV, DCIR testing across -20°C to 80°C); and module/pack assembly with thermal management, mechanical design, and BMS integration. Operations are built around an MES-integrated smart factory with real-time production data tracking, anomaly detection, and AI-based data sharing. Quality controls span raw material inspection through shipment using 3D coordinate measurement, gas chromatography, tensile testing, and Karl Fischer moisture analysis. Manufacturing capacity is anchored at the Eumseong, Chungbuk facility — a ~79,200 sqm site with Smart Electrode Plant 1 (500 MWh each cathode/anode) operational since 2024, with Plants 2 and 3 (2 GWh each) planned for 2027 and 2029.

The business model is B2B contract manufacturing (foundry services) priced through custom quotations per production run or long-term supply agreements, supplemented by a turnkey Smart Factory Solution offering that designs, builds, and equips electrode plants for customers. The company holds IATF 16949, ISO 9001, ISO 14001, ISO 27001, and ISO 45001 certifications, supports automotive supply chain requirements, and is pursuing international expansion via a partnership with Germany's Eyelois announced November 2024 and exploration of US market entry. Revenue figures are not publicly disclosed.

Name

JR Energy Solution

Legal name

주식회사 제이알에너지솔루션

Website

https://jrenergysolution.com

Company type

Private

Founded year

2023

Operating status

Operating

Headcount range

51–100 employees

Short description

JR Energy Solution is a South Korean contract manufacturer operating a dedicated battery foundry, producing custom lithium-ion electrodes, pouch cells, and battery packs for EV cell makers, mobility, and ESS customers under a B2B foundry model.

Ownership category

akta.pro rank

Product category

Battery Manufacturing / Foundry Services

NAICS

Battery Manufacturing (33591), Battery Manufacturing (335910)

SIC

Electrical Industrial Apparatus (3620)

akta.pro primary industry

Battery Cells (Li-ion, LFP, Sodium-ion, Lead-acid, NiMH) (IMAGAHAA)

akta.pro secondary industries

Battery Modules & Packs (Industrial/Commercial pack assembly) (IMAGAHAB), Battery Management Systems (BMS) & Pack Electronics Manufacturing (EUAFABAJ), Battery Manufacturing Equipment & Gigafactory Automation (Coating, Calendering, Stacking/Winding) (EUAFABAM)

Keywords

• Battery electrode manufacturing
• Battery cell foundry
• Battery pack assembly
• Lithium-ion battery components
• Contract battery manufacturing

Headquarters

HQ city

Dongan

HQ country

South Korea

HQ region

Asia

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Infrastructure, Personnel, Technology or R&D, Operations, Marketing or Sales

Revenue model

1. Electrode Foundry Manufacturing Services: Contract manufacturing of custom electrodes (cathode and anode) for customers. Customers provide specifications and JR Energy produces high-quality electrodes using its optimized production infrastructure. Revenue generated through manufacturing fees per production run or long-term supply agreements.
2. Cell Foundry Manufacturing Services: Contract manufacturing of pouch cells, covering the full process from electrode manufacturing through cell assembly and formation. Flexible production of high-quality cells meeting specific customer requirements.
3. Module/Pack Foundry Manufacturing Services: Custom module and pack assembly incorporating thermal management, mechanical design, and BMS integration. Manufacturing services for battery packs across applications including industrial robots, AGVs, drones, and ESS.
4. Smart Factory Turnkey Solutions: Turnkey solutions for establishing electrode manufacturing facilities, including system design, plant design, site selection, equipment manufacturing and installation, process optimization, and aftercare services. Provided by professional staff with over 20 years of battery system/manufacturing experience.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

JR Energy Solution designs and manufactures lithium-ion battery electrodes (cathode and anode) and provides contract battery foundry services covering the full production chain — electrode manufacturing (mixing, coating, pressing, slitting), pouch cell assembly and formation, and module/pack assembly with thermal management and BMS integration. The company operates an MES-integrated smart factory in Eumseong, South Korea, and also offers turnkey smart factory solutions for clients to establish their own electrode manufacturing facilities.

Product overview

JR Energy Solution operates as a battery foundry company offering integrated solutions across the battery manufacturing value chain. The portfolio consists of three core product categories (Electrodes, Cells, and Module/Packs) supported by four main service offerings: Electrode Foundry, Cell Foundry, Module/Pack Foundry, and Smart Factory Solution. The company provides end-to-end capabilities from electrode manufacturing through cell assembly to module/pack integration, complemented by turnkey smart factory solutions including MES and AI software.

Differentiator

Problem solved

Functional benefit

Brands

• JR Battery System: Related brand for battery system operations

Products and services

• Electrode (전극) Battery electrodes (cathode and anode) manufactured using mixing, coating, pressing, and slitting processes. Supports various active materials including LCO, NCM, NCA, LFP for cathodes and natural/artificial graphite, LTO, silicon for anodes. Sold to battery manufacturers as B2B product.
• Cell (셀) Battery cells including pouch cells produced through assembly and formation processes. Services include notching, stacking, pouch forming, sealing, filling, formation, degassing, and ACIR/OCV/DCIR testing. Sold to battery manufacturers as B2B product.
• Module/Pack (모듈/팩)
• Electrode Foundry (전극 파운드리) Electrode production service combining state-of-the-art facilities with expert teams to produce high-quality, customized electrodes for battery manufacturers. Contract manufacturing service covering mixing, coating, pressing, and slitting.
• Cell Foundry (셀 파운드리)
• Module/Pack Foundry (모듈/팩 파운드리)
• Smart Factory Solution (스마트팩토리솔루션)

Quantifiable outcome

• Smart Factory Electrode Plant 1 produces 500 MWh per year of each cathode and anode electrodes
• +2 more outcomes

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Two partnerships are on record, tiered core and minor.

• 독일 아일로이스 (German Eyelois)coreStrategic or Co-development Partner · 1 November 2024Partnership for battery production cooperation with German company Eyelois (아일로이스). Announcement made November 2024 as part of JR Energy Solution's international expansion strategy, with the company also exploring US market entry.
• 한국교통대학교 LINC 3.0사업단 (Korea National University of Transportation LINC 3.0 Program)minorStrategic or Co-development Partner · 1 November 2023Business agreement (업무협약) signed between Korea National University of Transportation LINC 3.0 Program and JR Energy Solution for cooperation in education, research, and workforce development in the battery technology field.

Scale indicators8 records

Recent moves10 records

Expansion highlights4 records

Emerging players

• Northvolt: Swedish battery cell manufacturer building gigafactories in Europe with a focus on sustainable battery production. Comparable as a new-entrant battery manufacturer targeting EV and ESS markets, though Northvolt focuses on in-house production rather than foundry services.
• Freyr Battery: Norway-based emerging battery cell manufacturer pursuing gigafactory-scale production with a contract manufacturing and foundry-adjacent model. Most directly comparable to JR Energy in scale, stage, and approach to serving customers who lack their own manufacturing capacity.

Broad incumbents

• Envision AESC: Global battery cell manufacturer with operations in Japan, UK, US, China, and France supplying major automotive OEMs. Represents another incumbent battery manufacturer that JR Energy could potentially serve as a foundry customer, while also competing for similar EV/ESS market opportunities.
• SK On: Major Korean battery cell manufacturer with significant internal electrode production capacity. Multiple JR Energy leaders previously worked at SK Innovation/SK On, making it both a comparable talent source and a potential customer or competitor depending on foundry strategy.
• LG Energy Solution: One of the world's largest battery cell manufacturers with vertically integrated electrode production. JR Energy targets battery manufacturers like LG as potential foundry customers, while also competing indirectly for talent (former LG employees are at JR) and serving overlapping end markets in EV and ESS.
• Samsung SDI: Vertically integrated Korean battery manufacturer producing cells, modules, and packs for EVs and ESS. Operates in the same end markets as JR Energy's foundry customers and represents a comparable reference point for the Korean battery manufacturing ecosystem.
• POSCO Future M: Korean battery materials manufacturer producing cathode active materials and expanding into anode materials and cell production. While upstream of JR Energy in some ways, it is also expanding downstream into electrode and cell manufacturing, representing both a potential supplier and competitor.
• EcoPro BM: Leading Korean high-nickel cathode materials manufacturer expanding into battery cell production. Competes with JR Energy in the Korean battery supply chain and represents a vertically integrating player that could either supply JR Energy or compete with its foundry services.

Direct peers

• Microvast: US-listed battery cell and pack manufacturer offering custom battery solutions across commercial vehicle, ESS, and specialty markets. Most comparable to JR Energy in offering both cells and pack assembly with a focus on customized solutions for non-OEM customers.
• Cosmo AM&T: Korean electrode manufacturer specializing in secondary battery electrode production (cathode and anode). As a direct peer in electrode manufacturing with similar chemistries (NCM, LFP) and customer base (Korean battery makers), it represents the closest direct competition for JR Energy's electrode foundry business.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@jrenergysolution-el9ip
• LinkedInlinkedin.com/company/jrenergysolution

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about JR Energy Solution