Best Energy Tech Companies in Seoul, South Korea
The 76 best Energy Tech companies in Seoul, South Korea in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: SK On.
Our analysis of 287 Energy Tech companies
$109.4b in tracked funding; 82% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy Tech companies in Seoul
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Alpaca App-based electric bike rental platform | — | — | 8 | Suyoung Jeong CEO | Amazon Web Serviceslit-htmllit-element+8 | Top 50M | — | — |
| 2 | ArcticPod Developer of thermostat | — | — | — | Leif Zars II Co-Founder | — | — | — | — |
| 3 | Battery Fly Provider of battery analytics | — | — | — | Sungwon Park Founder & CEO | — | — | — | — |
| 4 | Bird Korea Provider of electric kick-scooter rental services | — | — | — | Travis VanderZanden Founder & CEO | — | — | — | — |
| 5 | Broogs Developing connected lamp for bed side table | — | — | — | Kyoungsu Kim CEO | — | — | — | — |
| 6 | Central Control Manufacturer of smart lighting control products | — | — | — | Rick Bruner Co-Founder & CEO | — | — | — | — |
| 7 | Chain Lightning Provider of charging solutions for EVs | — | — | — | Sungsu Jang Founder & CEO | — | — | — | — |
| 8 | d.throne D.Throne sells electric cars and electric trains for children. | — | — | 53 | — | ImwebSentryFroala Editor+24 | Top 10M | 4 patents Integrated rear steering and safety bracket systems for electric children's vehicles | — |
Top 12 Energy Tech companies in Seoul
#1
Series A · Seoul, Seoul · founded 2017 · 49 employees$12.1Mraised▾
Provider of LTO battery technology for renewable energy solutions. It offers lithium titanate batteries for power source management. It also offers to build and operate large-scale renewable energy plants and develop battery technologies.
- Apr 2025Series A$1.5M
- Nov 2021Series A$8.4M
- Seed$3.7M
#2
Series E · Seoul, Seoul · founded 2021 · 2889 employees$1.7Braised▾
Provider of energy and chemical products, including batteries and lubricants. The organization focuses on battery business, alongside exploration and production. It offers a range of products, including petrochemicals, plastics, and performance materials. The business is structured around several core divisions, each specializing in different aspects of the energy, chemical, and advanced materials sectors.
- Jul 2023Series E$100M
- Jun 2023Series E$400M
- May 2023Series E$944M
- Mar 2023Series D$289.3M
#3
Series A · Seoul, Seoul · founded 2016 · 42 employees$70.6Mraised▾
App-based platform offering charge point locater services. The company offers mobile application EV infra which provides information on electric vehicle charging points, Soodal offers information on hydrogen vehicle charging stations. Also, it offers in-app payments for charging. The mobile application is available for Android and iOS platforms.
- Mar 2024Series A$3.6M
- Jan 2022Series A$67M
#4
Series A · Seoul, Seoul · founded 2021 · 14 employees$4.8Mraised▾
Provider of an app-based platform to EV charging stations. It users the users to check the nearest charging station in real time by choosing the charging type and operating organization. The platform offers other features like on demand charging solutions, integrated payment, vehicle management, community platform, etc. Mobile applications are available for android and iOS users.
- Jul 2024Series A$2.2M
- 2022Seed$2.4M
#5
Series B · Seoul, Seoul · founded 2012 · 59 employees$46.9Mraised▾
Operators of electric vehicle charging stations. The company offers electric vehicle charging solutions for individuals and businesses. It offers hardware and software-enabled solution it offers plug-in charging devices and offers mobile applications for users to find charge stations in the vicinity. The mobile application is available for Android and iOS platforms.
- Jul 2023Series B$38.6M
- Jan 2022Series A$8.3M
#6
Series C · Seoul, Seoul · founded 2011 · 37 employees$22.7Mraised▾
Developer of Sensors, smart trash bins, and analytics software for waste management. The offered products are an ultrasonic waste fill-level sensor to monitor solid & liquid waste in the containers and GPS location tracking of bins, a solar-powered trash compactor LED backlights, LCD panel, graphics wrap and wifi routers, a cloud platform to collect data from sensors, and compactors to monitor waste collection operations, optimize waste collection routes and costs.
- Jun 2023Series C$11.7M
- Sep 2021Series B$11M
#7
Public · Seoul, Seoul · founded 2020 · 11080 employees$2.8Mraised▾
Manufacturer of advanced batteries for automotive, mobility, IT, and ESS applications. The company provides batteries for electric vehicles, mobility devices, information technology, and energy storage systems. It focuses on product stewardship, building sustainable battery ecosystems, and protecting the planet. The organization also emphasizes empowering people, workplace safety, and creating value for partners.
- May 2024Grant (prize money)$2.8M
#8
Series C · Seoul, Seoul · founded 2020$84Mraised▾
Provider of copper battery foils. It provides material for the cathode of lithium-ion batteries. It provides thin, long, and wide, battery copper foils enabling batteries to have higher capacity, lighter weight, lower costs, and improve productivity.
- Dec 2021Series C$84M
#9
Public · Seoul, Seoul · founded 2007 · 300 employees$40.5Mraised▾
Provider of cybersecurity solutions for automotive and mobility applications. The company delivers security for software-defined vehicles and autonomous driving systems. It offers embedded security software, components, and testing platforms. The company’s products support vehicle-to-everything communication, electric vehicle charging, and in-vehicle systems.
- May 2022Series B$25.5M
- Feb 2021Series A$15M
#10
Seed · Seoul, Seoul · founded 2020$2.3Mraised▾
Online PPA marketplace for enterprises. Platform list buying and selling of projets. It offers a marketplace for the purchase and sale of different environmental commodities, including carbon credits, Guarantees of Origin, International RECs, and US RECs. The marketplace supports over the counter transactions with an integrated built in messenger system, real-time updates, and sorting and searching tools.
- Feb 2024Seed$2.3M
- 2022Seed—
#11
Series B · Seoul, Seoul · founded 2018 · 72 employees$3.1Mraised▾
Offers an AI-integrated digital twins for managing physical spaces. The company offers digital twins for running simulations to identify and manage issues in spaces. It enables users to monitor and manage the maintenance and development of infrastructure. It also provides energy management solutions for buildings.
- Dec 2023Series B$3.1M
- Oct 2022Series A—
#12
Series B · Seoul, Seoul · founded 2019 · 74 employees$15.6Mraised▾
Operator of shared electric mobility devices for urban transportation needs. The company provides a system designed to connect urban areas through sustainable transportation. It focuses on offering convenient options for daily commuting. The company aims to improve urban lifestyles by providing accessible mobility solutions. It emphasizes safety and environmental responsibility in its operations.
- Dec 2022Series B$15.6M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Energy Storage in Seoul is moving
A read on the academic research around Energy Storage in Seoul — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 104 papers.
- Seoul National University75
- Seoul National University of Science and Technology22
- University of Seoul6
- Seoul National University of Education3
- The Seoul Institute2
- Battery (electricity)3→8
- Electrochemistry3→7
- Aqueous solution1→4
- Cathode1→4
- Anode2→4
- Electrolyte2→7
- Battery (electricity)5→8
- Anode2→4
- Electrochemistry1→3
- Nanotechnology2→3
- Electrolyte2→8
- Anode1→4
- Battery (electricity)2→5
- Electrochemistry2→5
- Lithium (medication)2→5
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.