Element vs Robovator
Two weeding machines, one verified table. Every figure below is sourced and dated; vendor claims are labelled and kept apart from independent results.
US solar-powered autonomous weeding robot from Aigen (Redmond, WA) that eliminates weeds mechanically with AI-guided ground strikes — no herbicide. The current gen2 platform (launched April 2025) widened its working crops to cotton, soy and sugar beet and runs a mesh-networked robotic "crew"; roughly 50 units were in field trials in North Dakota/Minnesota (Grand Farm) and California (Bowles Farming) through 2025; the 2024 and 2025 preorder rounds sold out in a day, and 2026 orderability is not independently confirmed.
Best for: US row-crop growers (cotton, soy, sugar beet) wanting to cut herbicide spend and pursue organic certification, and willing to run a multi-robot fleet rather than a single machine (Aigen's own example — ~5 robots to cover 160 acres / 65 ha in a season).Tractor-mounted, vision-guided intra-row hoeing implement from Danish manufacturer F. Poulsen Engineering — a camera above each row spots individual plants and hydraulically swings weeding knives out and back around them, removing weeds between plants without touching the crop. Commercially sold since the early 2010s and independently trialled in US vegetable production; configurable from 5 to 31 rows and adjustable to 25–75 cm row spacing.
Best for: Vegetable, sugar-beet and row-crop growers with a suitable PTO tractor who want camera-guided mechanical in-row weeding to cut herbicide use and hand-weeding labour, across a wide range of farm scales (5- to 31-row configurations).| Element Verified 2026-07-18 | Robovator Verified 2026-07-18 | |
|---|---|---|
| Overview | ||
| Task | Weeding | Weeding |
| Autonomy | Fully autonomous | AI-assisted |
| Country of origin | United States | Denmark |
| Availability | Pre-order | Available now |
| EU market | Pending | Pending |
| Lead time | Not disclosed | Not disclosed |
| Last verified | 2026-07-18 | 2026-07-18 |
| Specifications | ||
| Power source | Solar-electric — onboard solar panel with battery backup (gen2 carries ~50% more solar capacity than gen1); no fuel used | Tractor-mounted implement, PTO-driven hydraulics (~1 hp per row) |
| Required tractor power | Not required (self-propelled) | 3-point-hitch mounted; requires tractor PTO shaft speed of at least 420 rpm (hydraulic pressure and lamps cut out below ~360 rpm) |
| Dimensions | Not disclosed | Configurable 5 to 31 rows; row spacing adjustable 25–75 cm (9–30 in); US-market spec sheet lists 6–12 lines per bed with 60–84 in bed spacing |
| Weight | Not disclosed | 700 kg (1,500 lb) base weight |
| Min farm size | Not disclosed | Not disclosed |
| Productivity | Illustrative fleet example from Aigen: ~5 robots to cover 160 acres (65 ha) in a season; a single robot's seasonal capacity is 20-40 acres depending on weed density | Roughly 1.5–2 acres/hour depending on soil and plant conditions (per Pacific Ag Rentals, US distributor); manufacturer-stated field speed 2–8 km/h (1.2–5 mph) |
| Max speed | Not disclosed | 2–8 km/h (1.2–5 mph) |
| Sensors | Onboard stereo depth-vision cameras and onboard AI (gen2 has 4x the compute of gen1) for row-following and weed identification; mesh network lets robots coordinate as a "crew" | One plant-detection camera per row for image-based crop location, functions in low light; automatic self-centring side-shift (±40 cm range, engages after ~1 m of travel) |
| Price & model | ||
| Price (EUR) | ≈€44,000 (indicative conversion) | Not disclosed |
| Native price | $50,000 | Not disclosed |
| Business model | Buy — $50,000 per robot (confirmed on TechXplore, quoting Aigen). A working deployment is typically several robots (Aigen's own illustrative example — ~5 robots per 160 acres / 65 ha). 2024/2025 preorder rounds sold out in a day; 2026 orderability not independently confirmed. | Buy — tractor-mounted implement sold direct from F. Poulsen Engineering (Denmark) and via distributors, including Agri Evolution (Netherlands, EU) and Pacific Ag Rentals (Salinas, California, western US) |
| Ongoing cost | Not disclosed — Aigen has not published ongoing service/software costs on its own materials. One third-party business-model summary cites an additional ~$20,000 per-fleet coordination/software fee, but that figure could not be confirmed on any primary or trade-press source, so it is not carried into this field. | Wear parts (weeding knives/blades, camera lens care), hydraulic fluid and PTO shaft maintenance; no software subscription published |
| Key outcome | ||
| Best verified result | Herbicide spend and organic-certification eligibility Zero-herbicide mechanical weeding in Grand Farm (ND) trial deployment — growers avoid herbicide spend and can pursue organic certification / premium pricing · independent | Intra-row weed removal vs. a standard cultivator +18 to +41 percentage points · independent |
| EU context | ||
| CE marking | No CE marking evidence found — no EU sales or service presence identified (US-only — ND, MN, CA field trials/deployments) | No CE-marking statement found in the manufacturer's public materials, so compliance is listed as not confirmed — although CE marking is legally required to place machinery on the EU market and F. Poulsen actively sells within the EU (Denmark, and via Netherlands distributor Agri Evolution) |
| Machinery Regulation | Not applicable — not placed on the EU market | Tractor-mounted implement falling under the EU Machinery Regulation (EU) 2023/1230; the tractor operator remains in control at all times |
| CAP subsidy | Not applicable — US-only company; no CAP relevance found | Herbicide-free/reduced mechanical in-row weeding supports CAP eco-scheme and organic-conversion measures |
"—" 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.