Indoor vertical-farm operator Oishii will reach more than 500 U.S. retail locations across 25 states by year-end 2026, more than doubling its points of distribution in a single calendar year. The Q4 surge adds Walmart, The Fresh Market, and Giant Food as first-time retail partners and deepens an existing relationship with Sprouts Farmers Market — together representing roughly 226 incremental doors added this fall.
The New Doors
Walmart accounts for 78 of those locations across New Jersey and Pennsylvania, marking Oishii's first placement in a mass-format grocer. The Fresh Market brings 84 Southeast stores and opens five new states for the brand — North Carolina, South Carolina, Louisiana, Mississippi, and Alabama. Giant Food adds 30 Mid-Atlantic stores across Maryland and Virginia. Sprouts, an earlier partner, expanded from 20 to 65 locations — a 225% lift — with new placements in Florida and Georgia driving the latest tranche.
The gateway SKU for most of these launches is the Premium Grade Nikko Berry, a 7.5-ounce package with a $7.99 MSRP. Oishii reorganized its full lineup earlier in 2026 into three tiers — Premium, Reserve, and Connoisseur — across its Omakase, Koyo, and Nikko varieties. The Nikko's price point and package format were explicitly engineered for mainstream grocery velocity, as opposed to the higher-priced Omakase and Koyo offerings that anchor specialty and premium-natural channels.
Production Scale and Packaging
Supporting that shelf footprint required substantial upstream investment. Since January 2026, Oishii increased Nikko Berry production by 282%, improved sellable yield per plant by 100%, and grew total robotic-harvested volume by 50% through upgrades to its Smart Farm conveyance systems. Parallel R&D programs running in both the U.S. and Japan continue to compound those gains.
Packaging engineering also played a logistics role. Oishii's new Stay-Fresh top-seal format uses 80% less plastic than a conventional clamshell and extends shelf life by 33%, enabling the company to ship product farther without quality degradation — a critical capability for reaching Southeast markets from its New Jersey facilities. For produce buyers and category managers, that shelf-life extension reduces shrink exposure at the store level, a meaningful unit-economics argument in a category historically plagued by spoilage.
What It Means for the Produce Supply Chain
Oishii's distribution build is a test case for whether controlled-environment agriculture can move beyond specialty grocers and into mainstream retail at scale. Conventional strawberry supply chains face well-documented pressure from California growing-region volatility, water constraints, and labor costs — conditions that have drawn sustained investment into vertical and greenhouse alternatives. Placing pesticide-free, Non-GMO Project Verified product in 78 Walmart doors signals that at least one mass retailer sees enough consumer demand and supply reliability to justify a premium-produce trial at volume.
Rita Hudetz, Oishii's Chief Commercial Officer, framed the expansion around consistency: consumers seeking predictable flavor, ripeness, and freshness are the core target, and the Nikko Berry's accessible price point is the mechanism for converting that demand into a repeatable basket item rather than an occasional indulgence. With the 500-location milestone in sight, Oishii says near-term focus shifts to deepening sell-through and market penetration in existing doors rather than purely adding new retail relationships.
For foodservice distributors and produce category specialists tracking supply-chain alternatives, Oishii's production ramp and multi-banner retail validation are worth monitoring as indicators of controlled-environment agriculture's commercial maturity. Coverage of adjacent produce-supply and retail-channel developments can be found in our supply-chain and grocery-retail coverage verticals.
Written by Michael Politz, Author of Guide to Restaurant Success: The Proven Process for Starting Any Restaurant Business From Scratch to Success (ISBN: 978-1-119-66896-1), Founder of Food & Beverage Magazine, the leading online magazine and resource in the industry. Designer of the Bluetooth logo and recognized in Entrepreneur Magazine's "Top 40 Under 40" for founding American Wholesale Floral, Politz is also the Co-founder of the Proof Awards and the CPG Awards and a partner in numerous consumer brands across the food and beverage sector.
