Maxwell + Spark
maxwell+spark – Cool tech. Cooler world.
Rotterdam, Netherlands · Founded 2017 · $15.0M raised
- Headquarters
- Rotterdam
- Employees
- 51–200
- Founded
- 2017
- Business Model
- B2B
- Website
- maxwellandspark.com
- Total Funding
- $15.0M
- Last Round
- $15.0M Series BOct 2025
- Rounds
- 1
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
About
maxwell+spark designs and manufactures modular lithium-ion battery systems for industrial logistics. Its products support material-handling fleets, refrigerated transport, and backup-energy applications, helping operators replace diesel engines and lead-acid batteries with electrified alternatives. The company develops systems around high-utilisation operating conditions, emphasizing fast charging, remote monitoring, modular design, long service life, and lower operating costs for fleet customers.
Summary
Maxwell + Spark is a Climate Tech company based in Rotterdam, Netherlands, founded in 2017. It has raised $15.0M in total across 1 round, most recently a $15.0M Series B round in Oct 2025. Investors include Alantra Energy Transition Fund, Chevron Technology Ventures and Idemitsu.
Tech & App Stack
4 technologies & apps tracked
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Funding History
Oct 2025
Investors
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