
Development and manufacturing of DC fast-charging solutions for electric vehicles, from charging stations to megawatt charging systems
Kempower Oy
Lahti (FI) · Durham, North Carolina (US)New on Amplifa
About Kempower
Kempower Oy is a Finnish company founded in 2019, publicly listed and part of the Kemppi family, that develops and manufactures DC fast-charging solutions for electric vehicles. The portfolio includes modular hardware such as Satellite charging stations and Power Units as well as the Mega Satellite Flex charging system with CCS and MCS connectors, complemented by the ChargEye charging software. Production takes place at the plant in Lahti, Finland, where fast-charging stations are assembled and inspected before delivery; in 2024 a 41-million-dollar plant was opened in Durham, North Carolina, with around 300 new jobs. Kempower serves customer segments such as public charging, bus and truck fleets, logistics and airports; the company is represented worldwide through a network of local sales and service partners who handle installation, maintenance and 24/7 support. In 2023 the company achieved revenue of around 200 million euros with more than 600 employees; according to the company, Kempower chargers are in use in 44 countries.
- Site
- Lahti, Finland
- Processes
- Assembly/production of DC fast-charging stations (Power Units, Satellite charging stations, Mega, DC fast-charging solutions (CCS and MCS), Modular hardware (Satellite charging stations, Power Units), ChargEye charging software, Sales and service via a global partner network, End-to-end project delivery via local partners, 24/7 support via partners (e.g., New Zealand)
- Materials
- DC fast-charging solutions, Megawatt Charging System (MCS), CCS charging options, Modular Power Units, Satellite charging stations, ChargEye charging software
- Founded
- 2019 (as
- Employees
- more than 600 (2023)
- Industries
- E-mobility / charging infrastructure, Public charging / retail, Bus and truck fleets and depots, Logistics / long-haul (eHGV), Airports, Fleet & OEM
- 01
Development of charging hardware and software
- 02
Pre-assembly of the Satellite charging stations
- 03
Assembly of the Power Units
- 04
Final inspection of the chargers
- 05
Delivery
- 06
Sales and installation via local partners
- 07
Service and 24/7 support
Hardware and Systems
DC fast-charging solutions
Charging systems for electric vehicles in public charging, fleet depots and airports.
Megawatt Charging System (MCS)
Megawatt charging for electric trucks, achieving high power through the combination of proven Power Units.
CCS charging options
Charging power up to 560 kW for passenger cars and medium-duty commercial vehicles.
Modular Power Units
Power units as scalable building blocks for charging parks and depots.
Satellite charging stations
Charging stations for public parking spaces, depots and charging parks.
ChargEye charging software
Software for controlling and optimizing charging infrastructure.
Locations

Lahti
FIManufacturing plant for DC fast-charging solutions
- Materials
- Satellite charging stations, Power Units
- Assembly
- Flow-line production
- Test room for finished chargers

Durham
USNorth America manufacturing plant (opened 2024)
Products



Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Assembly/production of DC fast-charging stations (Power Units, Satellite charging stations, MegaAssembly | – | – | – | – | – |
Additional services
Reference customers
History
- 2019
Started as a start-up, part of the Kemppi Group; chargers in 2 countries
- 2020
Chargers in 22 countries; first major bus site in Malmö, Sweden, with more than 90 fast-charging points – at the time of opening the largest e-bus depot in Scandinavia
- 2021
Chargers in 30 countries
- 2022
Chargers in 44 countries
- 2023
Stock exchange listing; revenue approx. 200 million €, more than 600 employees
- 2024
Opening of the 41-million-USD plant in Durham, North Carolina, with around 300 new jobs; meeting with US Secretary of Energy Jennifer Granholm