Sun King (formerly Greenlight Planet) is the world's largest off-grid solar seller by volume: 100M+ cumulative products sold, 100M+ lives impacted. Mumbai IPO 2024 ($300M raised). Presence Asia + Africa.
TL;DR
- Sun King: #1 global off-grid solar volume.
- 100M+ products sold, 100M+ lives impacted.
- 2024 Mumbai IPO (India), $300M raised.
- Presence: India, Kenya, Tanzania, Nigeria, etc.
History
- 2007: founded as Greenlight Planet by Patrick Walsh and Mayank Sekhsaria
- 2010: focus mass-market solar lanterns
- 2015: SHS (Solar Home Systems) launches
- 2020: Sun King rebrand
- 2024: Mumbai NSE IPO
Products
Sun King Pico
- Small solar lanterns
- $5-25 retail
- 80M+ cumulative sold
- Rural Africa + India workhorse
Sun King Home
- Solar home systems
- $50-500 retail
- 20M+ cumulative sold
Sun King Pro
- Larger systems (TVs, fridges)
- $300-1500
PAYG Smartphone (recent)
- Pilot, 2024+ expansion
Unique distribution
- 15K+ physical retail points (Africa + Asia)
- Field sales agents: 5K+ commission
- B2C retail: village kiosks
- B2B wholesale: other operators
Markets
Asia (60% revenue)
- Primarily India
- Myanmar (post-2021 decline)
- Bangladesh, Pakistan
- Nepal
Africa (40% revenue)
- Kenya, Tanzania, Uganda
- Nigeria, Ghana
- Mozambique, Zambia, Malawi
- 30+ cumulative countries
2024 Mumbai IPO
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- Listed India NSE 2024
- ~$300M raised (Anchor + retail)
- Valuation: $1B+ post-IPO
- First significant India clean-energy IPO
- Stock performance: volatile 2024-2026
Tech
- PAYG IoT: locking modules
- Sun King app: customer management
- Distribution platform: agent tracking
- Mobile money: multi-provider integrations
Pay-As-You-Go model
- 60%+ revenue via PAYG (vs cash)
- Typical tickets: $50-300 PAYG
- Maturity: 6-18 months
- Default rate: 5-12%
Comparison
| Criterion | Sun King | M-KOPA | d.light | BBOXX |
|---|---|---|---|---|
| Cumulative products | 100M+ | ~10M | 30M+ | 5M+ |
| Active customers | ~10M | 4M+ | 5M+ | 1.5M+ |
| Countries | 30+ | 5 | 70+ historical | 8 |
| IPO | Yes (Mumbai 2024) | No | No | No |
| Focus | Volume | Africa | Asia+Africa | Africa rural |
2026 challenges
- Volatile stock price post-IPO
- Intense Asia competition (India focus)
- Tight margins: volume but low ticket
- Climate impact: rural customers
- Forex: multi-currency operations
Tech opportunities
- IoT module cost reduction
- AI/ML credit scoring (PAYG default reduction)
- Africa rural last-mile logistics
- Bundled climate insurance
- Carbon credits platform
FAQ
Q: Sun King vs M-KOPA Africa?
A: Sun King volume play (small lights), M-KOPA premium (larger systems + smartphones + EV). Coexist.
Q: Invest in Sun King?
A: Listed Mumbai NSE 2024. Accessible via international brokers. Volatile but growing.
Q: Sun King carbon credits?
A: Emerging programs. Massive volumes = significant revenue potential if certifications maintained.
Conclusion
2026 Sun King: #1 global off-grid solar volume, historic 2024 Mumbai IPO. 100M+ cumulative products sold. Differentiation: massive physical distribution 15K+ retail + 5K+ agents. For Africa cleantech builders, Sun King = scale + retail distribution case study. PAYG + carbon credits + climate insurance convergence defines next decade of Africa energy access.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.