What is Sun King?
Sun King operates as a global leader in solar energy solutions, specializing in the design and distribution of affordable solar lighting, home systems, and appliances. The company addresses the critical energy gap in emerging economies by deploying a scalable, technology-enabled distribution network. By integrating financial inclusion through its pay-as-you-go model, Sun King effectively lowers the barrier to entry for low-income consumers, transforming the energy landscape in regions with limited or no access to traditional electricity grids. Its market position is characterized by a dual focus on social impact and commercial viability, making it a benchmark for clean-tech enterprises operating in frontier markets.
How much funding has Sun King raised?
Sun King has raised a total of $449M across 6 funding rounds:
Series A
$4M
Series B
$8M
Series C
$60M
Series D
$330M
Debt
$7M
Private Equity
$40M
Series A (2012): $4M with participation from Bamboo Capital Partners
Series B (2015): $8M led by Eight Roads
Series C (2017): $60M supported by SunFunder, SIMA Funds, and responsAbility
Series D (2022): $330M featuring LeapFrog Investments, Beyond NetZero, and M & g Investment Properties
Debt (2024): $7M backed by Lendable
Private Equity (2025): $40M, investors not publicly disclosed
Key Investors in Sun King
LeapFrog Investments
LeapFrog invests in exceptional businesses in Africa and emerging Asia, partnering with their leaders to achieve leaps of growth, profitability, and impact.
Beyond NetZero
Founded in 2020 and headquartered in Barcelona, Spain, BNZ is an independent power producer that develops, builds, and operates solar photovoltaic projects.
M & g Investment Properties
M & g Investment Properties LLC is a company that operates in the Venture Capital and Private Equity industry, focusing on strategic asset management.
What's next for Sun King?
With the recent influx of capital, Sun King is well-positioned to accelerate its expansion into new geographic territories and enhance its product portfolio. The company is expected to focus on deepening its penetration in existing markets while optimizing its supply chain to meet rising demand for reliable, clean energy. Strategic priorities likely include the integration of advanced IoT capabilities into its solar home systems and the strengthening of its financial services arm to further support customer affordability. As the firm transitions into its next phase of growth, it remains committed to bridging the energy divide through innovation and sustainable infrastructure development.
See full Sun King company page