Sweden · 
Who invested in Mantex?
Mantex's investors include Innogy Ventures, Sting, Industrifonden, Swedish Energy Agency and RWE Ventures.
2010201120122013
?Venture$3.0MVenture$4.5MVenture
Sweden · Venture startup
Who invested in Mantex
Funding summaryUpdated 26 Oct 2026
$7.5Mraised across 3 rounds since 2009, from 3 sources
$3.0MVenture$4.5MVenture
- Latest round
- Venture, $4.5MJun 2013
- Step-upi
- 1.5×
- Investors
- 5
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture Jun 2009
- Biggest round
- $4.5M Venture · Jun 2013
- Usual gap between rounds
- 2.4 years the median of 2
The rounds
- Jun 2013
- Jan 2011
- Jun 2009
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.
Venture2009Venture2011Venture2013Innogy VenturesSting
Industrifonden
Swedish Energy AgencyRWE Ventures
IndustrifondenSwedish Energy AgencyRWE VenturesEveryone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Mantex as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Mantex
How much has Mantex raised?
Mantex has raised $7.5M across 3 rounds since 2009. One round did not disclose an amount, so the total is a floor.
When did Mantex last raise?
Mantex's most recent round was a Venture of $4.5M in Jun 2013.
What was Mantex's biggest round?
Its most recent round, $4.5M in Jun 2013, is also its largest on record.
Who backed Mantex first?
Mantex's first round on record, in Jun 2009, was backed by Innogy Ventures.
What stage is Mantex at?
Mantex's latest named round is a Venture, in Jun 2013.
Where is Mantex based?
Mantex is based in Sweden.
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