Rotor Technologies Inc.
Verified OperatorNH manufacturer · Sprayhawk unmanned R44 helicopter, 240+ acres/hr
Nashua, NH manufacturer of the world's largest civilian agricultural drone. The Sprayhawk is an unmanned Robinson R44 helicopter with 110-gallon capacity covering 240+ acres per hour at 80+ mph, priced at $990K introductory. Also developing the Airtruck (1,000+ lb payload). Founded 2021 by Hector Xu (CEO) and Ben Frank (CCO). Limited 2025 production run of 15 units.
Operations are based in the Southeast region.
Services offered
Pricing context for the crops Rotor Technologies Inc. services
Typical 2026 per-acre rates for drone spraying by crop, based on US ag drone industry data. Contact the operator for a quote on your specific fields.
- Drone spraying for corn$12 to $18 per acre
- Drone spraying for soybeans$12 to $18 per acre
- Drone spraying for wheat$12 to $16 per acre
- Drone spraying for cover crops$12 to $18 per acre
Crops serviced
Certifications & compliance
States served (1)
Aerial pesticide licensing in states served
Every state requires a pesticide applicator license with the aerial category endorsement on top of FAA Part 137. The agencies that issue these licenses in Rotor Technologies Inc.'s service area:
- New Hampshire — Any commercial drone spray over New Hampshire fields needs Category J: Aerial Application, issued by New Hampshire Division of Pesticide Control.
Full agency, exam and renewal-cycle details by state are catalogued on the state pesticide licensing reference.
Verify and resources
Primary-source references for verifying credentials and looking up state-specific rules in Rotor Technologies Inc.'s service area.
Frequently asked questions
Ask Rotor Technologies Inc. for four documents to confirm credentials: the Part 107 Remote Pilot Certificate number, the Part 137 Agricultural Aircraft Operator Certificate, the state aerial-category pesticide applicator license, and a certificate of insurance carrying chemical drift coverage. In New Hampshire the state credential is issued by New Hampshire Division of Pesticide Control; you can ask the operator for the applicator license number and verify it with the agency directly. The Section 44807 exemption number is the fourth piece, applicable to any drone over 55 lbs gross weight.
Typical drone spraying rates of $12 to $18 per acre in the region usually breaks down into three lines: (1) included — calibration, GPS-guided flight planning, machine and pilot labor to fly the field, mixing and loading farmer-supplied product, and a Part 170-compliant application record; (2) excluded — the pesticide and any adjuvants, which the farmer supplies; (3) surcharges — long travel, after-hours, difficult terrain or obstruction-heavy fields, and minimum-acreage charges below a stated threshold. Spell out which of those land on your invoice before the operator schedules.
Request a quote from Rotor Technologies Inc.
Tell Rotor Technologies Inc. about your fields. They reply within 24 hours, often faster during spray season. Free, no obligation, and you can also ask for 2 more quotes from verified operators in New Hampshire to compare.
- Goes directly to Rotor Technologies Inc., not a call center.
- 3 quotes max if you broaden, never more. We never sell your info.