South Africa · 
Who invested in maxwell+spark?
maxwell+spark's investors include Chevron Technology Ventures, Klima and Idemitsu. Klima led its latest round.
2026
$28MSeries B$15MSeries B
South Africa · Series B startup
Who invested in maxwell+spark
2 rounds we have observed, with the 3 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 12 months ago
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Funding summaryUpdated 5 Nov 2026
$43Mraised across 2 rounds since 2025, from 2 sources
$28MSeries B$15MSeries B
- Latest round
- Series B, $15MNov 2025
- Led by
- Klima
- Biggest round
- $28MSeries B · Sept 2025
- Investors
- 3 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series B, $28M Sept 2025
- Biggest round
- $28M Series B · Sept 2025
- Between rounds
- 2 months from the last two
The rounds
- Nov 2025
- Sept 2025
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
KlimaGrowth equity1round, led 1
Missing a round, or an investor who was in one? Tell us.
Quick answers about maxwell+spark
How much has maxwell+spark raised?
maxwell+spark has raised $43M across 2 rounds since 2025.
When did maxwell+spark last raise?
maxwell+spark's most recent round was a Series B of $15M in Nov 2025, led by Klima.
What was maxwell+spark's biggest round?
maxwell+spark's largest round on record is $28M (Series B), in Sept 2025.
Who backed maxwell+spark first?
maxwell+spark's first round on record, in Sept 2025, was backed by Chevron Technology Ventures.
What stage is maxwell+spark at?
maxwell+spark's latest named round is a Series B, in Nov 2025.
Where is maxwell+spark based?
maxwell+spark is based in South Africa.
Who led maxwell+spark's rounds?
Klima led the Series B in 2025.
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