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Honeybee · photo pending manufacturer approval
Weeding · Fully autonomous

Honeybee

Caterra AG · Switzerland

Fully autonomous battery-electric laser weeding robot from Caterra, an ETH Zürich spin-off (Glattbrugg, ZH) — deep-learning vision distinguishes crop, weed and soil, then kills weeds with laser pulses to within ~3 mm of the crop, herbicide-free and organic-certified. In pre-order as of mid-2026 after 2025 field pilots (incl. the smaller 300 kg Grasshopper test fleet of 11 units); direct sales only, no dealer network yet.

Available in: Switzerland

At a glance

Best for

Organic and high-value vegetable growers (~10–15+ ha of annual crops) replacing labour-intensive hand weeding with 24/7 in-row laser weeding.

Avoid if

You need a machine that is deliverable off the shelf with an established dealer/service network — this is a young spin-off in pre-order phase.

Not suitable for

Cereals, grassland or broadacre crops; farms outside Switzerland until a sales channel exists there; barns.

Specifications

Power sourceBattery-electric — over 24 h per battery set, two sets supplied for 24/7 operation
Required tractor powerIs the vehicle (self-propelled)
DimensionsTrack width configurable 1.50–1.80 m (beds or dams)
WeightNot disclosed (smaller Grasshopper pilot unit — 300 kg)
Min farm size~10 ha annual crops (15+ ha ideal)
Productivity24/7 capable; multiple robots can work the same field (Grasshopper pilot — ~80 m/h)
Max speedNot disclosed
SensorsRTK-GNSS navigation · cameras with deep-learning crop/weed/soil segmentation
ConnectivityRemote monitoring (details not disclosed)
Compatible toolsTargeted laser units (4-laser configuration reported) — thermal weed kill to ~3 mm from crop
Configurations
HoneybeeCommercial laser weeder, pre-order — 4-laser configuration reported
Grasshopper300 kg lightweight pilot robot — 11 units field-tested through 2025, launch targeted 2026

Price & ROI

Price (EUR)≈€220,000
Native price≈€220,000 purchase (4-laser) or ≈€65,000/year lease — trade-press figures, not published by Caterra
Price verified2026-07-16
Business modelDirect sales / pre-order via Caterra; one-year lease option reported
Ongoing costElectricity; laser and optics service (terms not disclosed)
MaintenanceNot disclosed — manufacturer-direct service, no dealer network yet
Payback modelHoneybee · Caterra AG
No manufacturer payback figure is published for this machine. The model below uses only your inputs.
Your farm

Farm figures carry across machines; the per-machine rates reset when you open a different listing.

Your result · per year
Labour saved
Inputs saved
Total saved

Payback = machine price ÷ (labour + input savings per year). Every figure above is yours to change. FX is indicative.

Verified outcomes

Each result is a before-to-after figure with a time horizon and a cited source. Independently-verified results are marked separately from vendor-claimed ones.

Hand-weeding labour in organic vegetablesLabourper season · Future Farming — Caterra launches fully autonomous laser weeding robot Honeybee
Autonomous 24/7 laser weeding, herbicide-freeVendor-claimedwas: Manual weeding crews in-row
Herbicide useHerbicide & crop-protectionongoing · Caterra product site
-100% herbicideVendor-claimedChemical or mechanical weeding passes → Zero herbicide — laser weeding certified for organic production

EU context

CE markingNot confirmed — pre-series/pre-order stage
EU Machinery RegulationSwiss manufacturer — CH follows EU machinery rules via the CH–EU Mutual Recognition Agreement; EU-market conformity not yet demonstrated publicly
AI Act relevanceVision-based weed targeting; limited-risk under current guidance, no high-risk use
CAP subsidyHerbicide-free weeding aligns with CAP eco-schemes and CH Absenkpfad (pesticide-reduction) goals

Get it

Verified EU dealers
Caterra AG directGlattbrugg, CH — pre-order and demos, no dealer network yet
Request a quote →
Opens your email — we route requests to the verified dealer for this machine.

Quotes route only to dealers we have confirmed carry this machine in the EU.

Evidence

Sources
02Caterra product siteVendor-claimed

Specifications cross-checked against manufacturer documentation; listing last verified 2026-07-16.

Demo
Demo video on fileManufacturer-hosted · last checked 2026-07-16
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PowerBattery
AutonomyFully autonomous
Output~10 h work per charge; 0–80% recharge in 2 h; operating cost <€2/h (vendor)
Payback · 40 ha refNo model yet