Why Vertical Farming Is a Flawed Global Concept

The world's largest vertical farm raised over a billion dollars from investors. It shut down anyway. So did several of its biggest competitors. Vertical farming has been sold for over a decade as the future of food. This episode makes the case for why, as a global solution, it simply does not hold up.

We break down the core energy economics that make vertical farming structurally expensive, why the math never works for staple crops like wheat and rice, and the string of billion dollar bankruptcies that back this up, including Plenty, Bowery Farming, AeroFarms, and more. We also look at whether the environmental case actually holds, and give fair space to the counterargument before drawing our conclusion.

In this episode:
Why energy costs are the fundamental flaw in the vertical farming model
The cost gap that makes staple crops economically unviable
Real world bankruptcies and what they reveal about the industry
Whether vertical farming actually delivers environmental benefits
A fair look at the counterargument and where the technology still works

Follow Farming Forward for more episodes on the tools and ideas shaping the future of agriculture across Asia.

Transcript

Copy Transcript Copied

SPEAKER_00 0:00

The world's largest vertical farm raised over a billion dollars from investors. It shut down anyway. So did several of its biggest competitors. Vertical farming has been sold for over a decade as the future of food, the solution that would let us grow crops anywhere with less land and less water. Today, we're looking honestly at why, as a global concept, it simply doesn't hold up. Welcome to Farming Forward, brought to you by First Farm Asia, the show that tracks what's actually changing in Asian agriculture, one story at a time. I'm your host Maya, and today we're making the case against vertical farming as a global solution. Not because the technology doesn't work, but because the economics don't. Let's start with the single biggest problem, because everything else traces back to it. A vertical farm operates in a fully controlled environment, artificial lighting and climate control running around the clock. That means giving up the sun, agriculture's most abundant free energy source, and replacing it entirely with purchased electricity. The numbers here are stark. Energy consumption for lighting and climate control can account for up to 30% of total operational expenses. In regions with high electricity prices, that cost becomes a direct barrier to ever turning a profit. This isn't a fixable inefficiency, it's the fundamental structure of the business model. Here's where the global solution framing really falls apart. Vertical farming is only viable for a narrow slice of crops, leafy greens, herbs, and a handful of high-value fruits like strawberries. Research modeling the actual energy cost puts the minimum at roughly $10 per kilogram of dry plant matter. Compare that to farm gate prices for staple crops like wheat, rice, and soybeans, often under a dollar per kilogram. That's one to two orders of magnitude apart. Researchers are direct about what that means. Vertically farmed staple crops are unlikely to be economically viable for the foreseeable future. And staple crops are exactly what a genuine global food security solution would need to address. This isn't theoretical. Look at what's actually happened in this industry over the past few years. Plenty, backed by over a billion dollars in investment, mothballed its flagship facility, citing rising energy costs, with its valuation collapsing from nearly $2 billion to under $15 million. Bowery farming, once valued at over $2 billion, halted all operations. Aerofarms, Kalera, and App Harvest all filed for bankruptcy. In the UK, both Vertical Future and Jones Food Company collapsed as well. This is a pattern, not a series of isolated failures. It's happened across different countries, funding levels, and strategies, which suggests the problem isn't poor execution, it's the underlying model. Vertical farming is frequently marketed on environmental grounds, but research shows the environmental benefit depends heavily on the electricity source powering it. Using a typical modern electricity mix, vertical farming can actually substantially increase greenhouse gas emissions compared to conventional agriculture, while offering limited land use benefits. Even using exclusively solar power, meaningful environmental benefits are mostly limited to crops like lettuce, not the staple crops that matter most for global food security. To be fair to the other side of this argument, vertical farming isn't universally failing. Companies like Little Leaf Farms continue expanding profitably in specific markets. LED efficiency has improved roughly threefold since 2018, and if energy costs drop significantly through cheaper renewables, the economics could improve substantially. The global market is still expected to attract tens of billions in investment by 2030. So where does that leave the bigger claim that vertical farming is a global solution to how we feed the world? The evidence right now says that framing oversells what the technology can actually deliver. It may well have a lasting, profitable niche in leafy greens and premium produce, but as a global concept meant to replace how staple crops get grown, the energy economics simply aren't there. That's it for today's episode of Farming Forward. Share this episode with someone who's bullish on vertical farming and follow the show for what's coming next. Until next time, farm smart, farm forward.