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Weeding · head to head

Vulcan vs Oz

Two weeding machines, one verified table. Every figure below is sourced and dated; vendor claims are labelled and kept apart from independent results.

Vulcan in full →Oz in full →Open in the comparator →
FarmWise (acquired by Taylor Farms, April 2025) · United States

US (Salinas, CA) tractor-drawn precision weeder using onboard cameras and computer vision to mechanically remove weeds in-row without herbicide. Original venture-backed maker FarmWise wound down independent operations on 1 April 2025 after raising $65M but failing to reach profitability; three days later, produce processor Taylor Farms (itself a prior FarmWise investor and long-time customer) acquired the FarmWise business outright to keep the Vulcan line running. As of mid-2026 Vulcan is still actively sold and field-supported — not discontinued — through an exclusive dealer partnership with RDO Equipment Co. across the Southwest US.

Best for: Large-scale US vegetable growers (multi-thousand-acre operations, the kind Taylor Farms and Barkley Farms run in Salinas/Yuma) who want to cut hand-weeding crew costs on lettuce, brassica, or tomato beds and can absorb a six-figure implement purchase plus annual service contract.
Naïo Technologies · France

Compact electric weeding robot for vegetable beds and small market gardens.

Best for: Diversified market gardens under 5 ha wanting to cut hand-weeding without herbicide.
Vulcan
Verified 2026-07-19
Oz
Verified 2026-07-16
Overview
TaskWeedingWeeding
AutonomyAI-assistedFully autonomous
Country of originUnited StatesFrance
AvailabilityAvailable nowAvailable now
EU marketPendingCE-marked
Lead timeNot disclosed~12 wk
Last verified2026-07-192026-07-16
Specifications
Power sourceTractor-drawn, PTO-driven implement (not self-propelled)Electric · swappable Li-ion, 8 h runtime
Required tractor powerNot disclosed as an HP figure; compatible with standard Category II 3-point-hitch tractors, including John Deere 5-Series (V440 model) and 6-Series tractorsNot required (self-propelled)
DimensionsSingle-bed working width 76-84 in (1.93-2.13 m); three-bed (V380/T380) working width reported as roughly 20-21 ft (6-6.4 m); four-bed V440 in 40 in bed spacing1.30 × 1.20 × 1.15 m
WeightNot disclosed precisely by FarmWise; independent coverage puts the single-bed unit at roughly 3,000 lb (1,360 kg) and the three-bed unit at roughly 7,000 lb (3,175 kg)150 kg
Min farm sizeNot disclosed; documented deployments are on large multi-thousand-acre vegetable operations (e.g. a 10,000-acre Yuma, AZ/Salinas, CA grower), not smallholdings0.5 ha
Productivity25+ acres/day, 3-4+ acres/hour per manufacturer spec sheet; a two-unit Taylor Farms fleet reported covering up to 100 acres in a single weekUp to 1 ha/day
Max speed1.5-4 mph0.8 km/h
SensorsMultiple high-resolution, camera-equipped row units (18 cameras reported on the three-bed unit) plus custom LED lighting for all-lighting and night operation; onboard computer vision and deep-learning models for weed/crop differentiationRTK-GPS · LiDAR · stereo camera · bump guards
Price & model
Price (EUR)≈€555,000 (+ ≈€39,000/yr service) — indicative conversion only; Vulcan is not sold or priced in the EU€28,000
Native priceUS$645,000 MSRP for the flagship three-bed 80 in Vulcan V380, plus a reported ≈US$45,000/yr service & support package — trade-press reported figures (Farm Progress, The Packer), not published on the FarmWise site; single-bed and 68 in/40 in models are priced lower but not disclosed€28,000
Business modelDirect purchase (not RaaS), sold and field-supported exclusively through RDO Equipment Co. dealers across the Southwestern US since a September 2024 exclusive partnership; John Deere Financing and AgDirect financing offered; FarmWise also runs a "try before you buy" trial program (a free 1-week trial, or paid extended 100/250/500-acre trials with credits toward purchase)Buy outright · lease from €640/mo
Ongoing costReported ≈US$45,000/yr service & support package per unit (trade-press figure); consumable weeding-blade wear parts; software/AI model updates delivered via the onboard edge-learning system€900/yr service contract + consumables
Key outcome
Best verified resultWeeding cost, large multi-region vegetable operation
≈US$550,000 reduction in weeding costs in a single season (customer-reported figure, cited by trade press at the time Taylor Farms was a FarmWise customer, before its 2025 acquisition of the company) · vendor
Hand-weeding labour
−86% · vendor
EU context
CE markingNot confirmed — no CE-marking evidence found; all documented deployments and dealer/service coverage are US-only (Southwest US)CE marked (2023)
Machinery RegulationNot applicable found — no EU placement on the market; would fall under Regulation (EU) 2023/1230 autonomous-machine provisions if the Vulcan were ever sold into the EUCompliant — Regulation (EU) 2023/1230
CAP subsidyNot applicable — US-based product with no EU sales presence, outside EU CAP eco-schemesEligible under CAP eco-scheme for precision weeding

"—" means the manufacturer has not disclosed the figure; we never estimate silently. Model either machine's payback with your own numbers on its ROI calculator page.