Japan is investing heavily to keep its farms productive. The Ministry of Agriculture, Forestry and Fisheries (MAFF) now funds 217 smart-agriculture demonstration districts spread across the country. With so many pilot zones on offer, newcomers often ask, “Where should we start?”
This article narrows the field to three programs that already work well for overseas founders: Deep Valley in Saitama, the Innovation Coast in Fukushima and the Smart Agri Hub in Hokkaido. Each one provides English-friendly support, clear subsidy terms and a track record of successful trials. Together they cover greenhouse vegetables near Tokyo, robotics test beds on the Tōhoku coast and large-acreage row crops in the north, giving you a realistic first step no matter your product focus.
After the regional snapshots below, you will find detailed sections that explain funding rules, on-the-ground logistics and typical results.
Prefecture / Program | Why it is a strong test bed | Headline subsidy (FY 2025) |
Saitama – Deep Valley (Fukaya City) | Dense vegetable belt one hour from Tokyo, bilingual city office, easy air-freight access | 50 percent reimbursement up to ¥500 000 for hardware or ¥200 000 for SaaS |
Fukushima – Innovation Coast (Hamadori) | National Robot Test Field with air, land and paddy zones, plus wide media interest in regional recovery | 50 percent of Robot Test Field fees, capped at ¥300 000 per company |
Hokkaido – Smart Agri Hub (Sapporo / Tokachi) | Vast mechanised farms, 5 G research plots at Hokkaido University, cold-weather proving ground | Up to ¥1.5 million for service pilots or ¥3 million for machinery, both at a 50 percent rate |
Fukaya’s growers supply spinach, lettuce and the well-known “Fukaya Negi” leek to Tokyo wholesale markets in under two hours. That short haul lets agritech teams test harvest automation or freshness-tracking tools and receive real buyer feedback within one crop cycle. The city-run Deep Valley program maintains an English help desk, introduces trial farms and offers desks at the Agri:code 22 coworking space.
The Agritech Adoption Support Grant covers half of your qualifying costs. Sensors, harvest robots and other hardware qualify for up to ¥500 000, while subscription software is capped at ¥200 000. The application window stays open until the yearly budget runs out, so filing early is wise.
Deep Valley has become a magnet for cross-border collaboration. Early in 2025, North Dakota’s Grand Farm initiative began exchanging trial data with Fukaya, drawing extra investor attention to foreign entrants. If your product targets greenhouse greens and Tokyo buyers, Fukaya’s mix of dense farms and bilingual support is hard to beat.
Looking beyond leafy greens? If your technology leans more toward robotics and autonomous vehicles, the next region may suit you better.
The Hamadori shoreline has rebuilt itself as a robotics sandbox. At its center sits the Fukushima Robot Test Field (RTF), a 13-hectare campus with runways, orchards and rice paddies where drones and driverless tractors can operate without tangled regulations.
The Robot-Technology Demonstration Subsidy refunds half of RTF usage fees, up to ¥300 000 per company. The current call opened in July 2025 and runs until late February 2026 or until funds are exhausted.
Pilots here deliver more than technical validation. National broadcasters often feature success stories that support local rebuilding, giving products a public-relations boost. When aerial autonomy, ground robotics or disaster-response features are central to your roadmap, Fukushima offers both facilities and narrative impact.
Need broad acreage and a winter testing ground? Hokkaido provides those conditions and more.
Row-crop farms in Hokkaido often exceed ten hectares, providing the space autonomous tractors and swarm sprayers need. The Smart Agriculture Education & Research Center at Hokkaido University supplies 5 G-enabled plots and graduate interns, while ports in Tomakomai and Otaru streamline test shipments to Honshu.
The prefecture runs two tracks. A service-launch grant offers a fixed ¥1.5 million for pilot studies covering surveys, data management and staff training. A parallel machinery track covers half of large-ticket purchases up to ¥3 million, provided each item costs at least ¥500 000 before tax.
Snow blankets much of Hokkaido from November to March, letting companies test cold-weather reliability and refine snow-mapping algorithms. Field work resumes in April, offering a clear summer window for growth analytics. If scale, winter conditions or university partnerships matter, Hokkaido is the natural lab.
Leafy-green automation aimed at Tokyo buyers? Deep Valley pairs quick logistics with a small-equipment grant.
Drone or ground-robot validation needing controlled airspace and headline visibility? Fukushima Innovation Coast blends dedicated facilities with national media interest.
Large-acreage cereals or cold-stress testing? Hokkaido Smart Agri Hub combines spacious fields with university research muscle.
Program | Filing window | Practical tip |
Deep Valley | Open since 22 May 2025, first come first served | Apply early; funds often run out by autumn |
Fukushima RTF | July 2025 – 27 Feb 2026 | Book facilities two months ahead for drone tests |
Hokkaido tracks | Municipal pre-screening ends late August | Align paperwork with autumn machinery orders |
Match your product needs to the region profiles above.
Prepare a concise data sheet covering yield targets, budget and equipment list; this speeds subsidy screening.
Book a free 30-minute call with GlobalDeal. We confirm eligibility, translate paperwork and line up farm hosts so you can focus on engineering, not administration.
The three hubs above are proven gateways, yet they are not the only options. Kumamoto courts greenhouse-tomato innovators, Aichi promotes automated rice transplanters and Kochi supports vertical farming. Once your first pilot gains traction, expanding into these or any of Japan’s other smart-agriculture districts can help you refine technology for additional crops, climates and buyer groups.
Japan’s smart-farm ecosystem rewards companies that move fast yet plan carefully. GlobalDeal is designed to guide you through each stage of that journey, from site selection and subsidy applications to partner matchmaking and regulatory compliance. Our platform combines local intelligence with automated workflows so you can cut paperwork time, avoid costly missteps and focus on perfecting your technology in the field. If you are ready to turn a pilot plot into lasting market presence, reach out for a free consultation and let’s build your roadmap to success in Japan.