Sun King

Powering Access to Brighter Lives with Sun King

Nairobi, Kenya · Founded 2007 · $312.0M raised

Headquarters
Nairobi
Employees
1001–5000
Founded
2007
Business Model
B2C
Total Funding
$312.0M
Last Round
$40.0M Growth EquityDec 2025
Rounds
4

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

About

Sun King is the world's leading off-grid solar company, delivering affordable solar home systems and Pay-As-You-Go financing to over 25 million homes across Africa and Asia. With 37,000+ field agents operating in 12 countries, the company provides end-to-end service from product design and installation to long-term warranty support, replacing unreliable grid power for underserved communities.

Summary

Sun King is a Climate Tech company based in Nairobi, Kenya, founded in 2007. It has raised $312.0M in total across 4 rounds, most recently a $40.0M Growth Equity round in Dec 2025. Investors include Citi Ventures, Lightrock and General Atlantic.

Tech & App Stack

5 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

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Funding History

Growth EquityGrowth EquityDec 2025
$40.0M

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Funding: Series A through Growth Equity. Amounts, valuations, and investors where available.

Investors

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