Spread Co. — Techno Farm Keihanna (and Techno Farm Fukuroi) — automated vertical-lettuce farm, Kyoto/Shizuoka, Japan
East-Asia (Japan; Kyoto Prefecture, with expansion to Shizuoka via Techno Farm Fukuroi)
Spread Co. — Techno Farm Keihanna (and Techno Farm Fukuroi)
Content
Spread Co., Ltd. operates Japan’s largest automated vertical-lettuce farm. Techno Farm Keihanna in Kyoto (opened November 2018) has reached a 99% operating rate at a production capacity of 30,000 heads of lettuce per day — a level of stable production at scale the company claims is unmatched in the vertical-farming sector. The Kameoka precursor reached 97% operating rate and 80% automation across 6 years of operation before Keihanna’s scaled replacement.
The product is fully automated indoor cultivation: seeding, cultivation, harvesting, packaging. The AI/ML layer is Techno Farm Cloud, an IoT-based management system that aggregates cultivation-environment data (temperature, humidity, light) and post-harvest data into a unified control surface. Spread cites 96.6% water reduction vs. open-field cultivation, with the closed-loop hydroponic system recirculating irrigation water.
Series A 2023: $30M (¥4B). The largest single food-tech fundraise in Japan’s history. Capital is for global expansion.
Site network:
| Site | Status | Output |
|---|---|---|
| Techno Farm Kameoka (precursor) | Operating, profitable | — |
| Techno Farm Keihanna (Kyoto) | Operating since November 2018 | 30,000 heads/day at 99% |
| Techno Farm Fukuroi (Shizuoka) | Ramping, 2024-2026 | Designed for 10 tons/day (8 tons packaged) |
| Techno Farm Narita | Under construction with J Leaf / JXTG Group | Not publicly confirmed operational date |
Spread’s published tagline — “Techno Farm” — names the multi-site network. The headline KPI is operating rate: a vertical farm is capital-intensive; capacity utilization at 99% is what gives the unit economics necessary for profitability.
The 2020 AsiaFruit award cited the 99% operating rate as the deciding metric for “vertical farming prize” — third-party confirmation of the headline figure from the trade press.
What this unit is doing in the taxonomy
Sector position. on-farm-production-protected (controlled-environment agriculture, full automation, hydroponic).
AI technique class. sensors-and-iot-ml is the primary class (Techno Farm Cloud is the named IoT-based management system). robotics-autonomy-ground is the secondary class — Spread’s literature refers to “automated cultivation” with reduced human intervention. decision-support-systems covers the cultivation-environment prediction layer.
Purpose. The primary purposes are yield-optimisation (30,000 heads/day at 99% operating rate vs. unpredictable open-field seasonality) and input-reduction (96.6% water reduction). Secondary purposes are worker-conditions (the labour-shift pattern that motivates indoor automation in Japan’s aging agricultural context) and climate-adaptation (controlled-environment production is by definition climate-resilient).
Region tag. East-Asia (Japan; …) is the right compound — the deployment is Japan-anchored but Spread’s stated ambition (per the 2023 Series A press) is global expansion.
Capital intensity. Industrial. Vertical farms are capital-intensive facilities ($30M Series A is one facility-level round, not R&D).
Why it matters for talks
Spread is the canonical “Japanese agrifood AI is aging-farmer-targeted industrial automation” anchor. Where Indian agrifood AI surfaces in conglomerate-phygital and state-DPI layered patterns, where Chinese agrifood AI surfaces in state-vendor provincial-autonomy patterns, where NA agrifood AI is dominated by mechanised broadacre + downstream processing — Japanese agrifood AI at the deployed level surfaces in industrial automation against an aging-farmer backdrop. Spread’s investment thesis (and the labour-shortage rationale) is the model.
Two presentations:
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Capital-intensive industrial automation: The vertical-farm business model is capital-heavy; AI is the orchestration layer that hits the unit-economics targets (99% operating rate). Compare to Cargill’s $90M CarVe (US beef processing) — both are industrial automation at high capital intensity, with AI as the hidden infrastructure.
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Climate-resilience thesis, with a caveat: Controlled-environment agriculture is one of the strongest climate-adaptation framings in the corpus. Surface with the critical lens: “Does this scale?” The trade-press skepticism on vertical farm profitability is real; Spread’s published 99% operating rate and Kameoka profitability are the strongest counter-evidence but only for one company at one geography.
Critical context
- Industry-wide vertical-farm contraction. Multiple vertical-farm companies (Plenty, AeroFarms, others) entered Chapter 11 or major restructuring during 2023-2024. Spread’s 99% operating rate is the exception to the industry-wide contraction, not the norm. The trade-press framing of vertical farming has measurably darkened since 2022.
- The 96.6% water-reduction figure is internal. Per the Kyoto tech-companies aggregator (not an audit document). Cite as vendor-reported; the closed-loop hydroponic physics supports the order of magnitude but the precise number is internal.
- Techno Farm Narita is unverified. The press materials reference Narita as “one of Japan’s largest automated vertical farms” through the J Leaf / JXTG partnership, but no operational date or output volume has been publicly confirmed. Encoded as G-074.
- Spread’s published 30,000 heads/day is capacity, not actual output. The 99% operating rate is the metric that gives the heads/day real-world meaning, but both figures are vendor-reported.