The State of Controlled Environment Agriculture and Vertical Farming
The global CEA and vertical farming sector has undergone rapid consolidation since 2023. High-profile bankruptcies—Plenty Unlimited, AppHarvest, and the original AeroFarms entity—demonstrated that capital-intensive indoor farming models face severe unit-economics pressure when energy costs spike. Yet the companies that survived have emerged leaner and more commercially viable, and the sector's total growing footprint continues to expand.
Who Is Still Operating—and Growing
North America alone hosts an estimated 2,500+ operational vertical farms and CEA facilities, ranging from multi-acre hydroponic greenhouses to smaller modular container farms. Globally, that figure exceeds 7,000. The market was valued at roughly $10.5 billion in 2024 and is projected to surpass $39 billion by 2032, driven by climate volatility and grocery-chain demand for 365-day supply reliability.
Operating Models That Work
| Model | Example | Strength |
|---|---|---|
| Large-format greenhouse | Gotham Greens, Little Leaf Farms | Lower energy cost per head, natural-light advantage |
| High-density vertical stack | 80 Acres Farms, AeroFarms | Smaller land footprint, closer to urban demand centers |
| Hybrid Stack & Flow | Local Bounti | Combines vertical stacking with horizontal flow for yield optimization |
| Automated plant factory | Spread (Japan) | Near-zero labor cost at scale, 97%+ operating rate |
Key Metrics for Sourcing and Investment
- Crop mix
- Leafy greens and herbs dominate (~80% of output). Strawberries, tomatoes, and microgreens are the fastest-growing categories as growers diversify beyond lettuce.
- Water efficiency
- Leading operators report 90–95% less water usage versus open-field cultivation—critical for ESG due diligence.
- Retail penetration
- Top operators like Gotham Greens now reach consumers in all 50 U.S. states. Spread serves 4,500+ grocery stores across Japan.
Regional Landscape
North America leads in venture-backed innovation. The U.S. vertical farming market alone is projected at $3.9 billion in 2025. Europe saw retrenchment after Infarm's 2023 insolvency, though the restructured entity continues limited operations. Asia-Pacific is the fastest-growing region, with a projected 30% CEA market expansion by 2026, anchored by Japan's Spread and a proliferating ecosystem of Chinese plant factories.