Spread Techno Farm Keihanna (Japan): 30,000 lettuce heads a day, 90% of water recycled
technofarm.com (opens in a new tab)
HYD · system
Hydroponics & vertical
Leafy greens and herbs grown in recirculating channels, stacked high, with automated seeding and transplanting.
What's in the system
- NFT and DFT channels and grow racks
- Nutrient tanks, chillers and dosing
- Seeding, transplant and harvest lines

World benchmark.
The best published result for this system. Each figure links to its public source.
Spread: 50% lower labour cost from full automation, compared with its Kameoka plant
kyodonewsprwire.jp (opens in a new tab)Make vs buy
soilin.build makes the channels, racks and tanks; soilin.tech handles automation and control.