Drone & UAV mapping
Ground control that costs less than your drone
Set your own base, log raw observations, and post-process the flight yourself. No per-project PPK fees, no rented receiver, no waiting on a CORS station that does not cover your site.
The problem
Your day today
Laying GCPs eats the day
Half a flying day spent walking targets across a site, and the accuracy still depends on how well you measured them.
Renting a base, every project
Rental and per-project PPK service fees quietly become one of your biggest line items on repeat work.
CORS coverage runs out
The moment you fly outside a covered city, network corrections stop being an option and you need your own base.
The workflow
How the job runs with Aerom
Set the base
Over a known point, or averaged in fix. The base logs raw observations for the whole flight.
Fly
Corrections over NTRIP to your drone for RTK, or just log and go for PPK. Both work.
Post-process
Drop the flight log and the base log into Aerom Studio. Fix, float and single are labelled plainly.
Export
Geotagged image list, RINEX, or a corrected CSV — into Pix4D, Agisoft, WebODM or your own pipeline.
Check
A quality report you can hand to a client, showing what was fixed and what was not.
Skip ahead — get the price sheet→ One email, same working day.
What you get
Built around this job, not a generic feature list
RTCM3 corrections out
Feed any RTK-capable drone or third-party rover.
Raw logging for PPK
Full-rate raw observations for the whole session, no separate licence.
NTRIP caster + client
Use a network correction service, or be one for your own crew.
RINEX + geotag CSV export
Formats your photogrammetry software already reads.
Works away from coverage
A base you own works where no CORS station reaches.
One base, several rovers
Share corrections across a crew instead of buying receivers each.
Specifications
The numbers that matter here
The full specification sheet goes out with the price sheet — these are the lines that decide this particular job.
- Receiver
- u-blox ZED-X20P, all-band multi-constellation
- Demonstrated RTK
- ~1 cm horizontal on our own hardware
- Corrections out
- RTCM3 over NTRIP, serial or Wi-Fi
- Raw logging
- For PPK post-processing in Aerom Studio
- Export
- RINEX, geotag CSV, corrected point CSV
- Base setup
- Known point or averaged-in fix, with ARP datum marker
Comparison
How Aerom stacks up for drone & uav mapping
Accuracy is broadly the same across this market. We have put the differences that actually decide a purchase side by side, including the one where we currently lose.
| Criterion | Trimble / LeicaPremium incumbent | CHC / Hi-TargetVolume leader | Emlid Reach RS4Disruptor | AeromUs |
|---|---|---|---|---|
| Horizontal RTK accuracy | ~8 mm + 1 ppm | ~8 mm + 1 ppm | ~7 mm + 1 ppm | ~1 cm demonstrated |
| Indicative India price | ₹15–25 L | ₹3–8 L | ~₹2 L | On request |
| Built in India | No | No | No | Yes |
| Support | Via dealer | Via dealer | Email, EU hours | Direct, in India |
| NavIC | Partial | Partial | No | On the roadmap |
| Indian survey workflows | Generic | Weak | Generic | Built for it |
| Tilt compensation | Yes | Yes | Yes | Roadmap |
| Software subscription | Paid, high | Bundled | ~₹21k / yr | Bundled + Pro tier |
Accuracy is table stakes. Published RTK accuracy across this market sits around 7–8 mm + 1 ppm horizontal, and we do not claim to beat it. We claim you should not have to pay ₹20 lakh for it. Note also the tilt-compensation row — that one is not in our favour yet, and we would rather you read it here than discover it later.
Indicative Indian street prices and published specifications, verified August 2026. Prices move; ask us for current figures.
Buying & support
What you actually get, and what happens afterwards
The questions that decide a purchase are rarely about accuracy. They are about delivery, warranty and who picks up the phone at 4pm on a Thursday.
In the box
- Aerom base station — receiver, gateway and ground-plane antenna
- Survey tripod with levelling tribrach
- Swappable battery module
- Charger and cable set
- Transport case
- Calibration and antenna-offset record for your specific unit
- Lead time
- 4–6 weeks from order during the pilot programme
- Warranty
- 12 months against manufacturing defects
- Service turnaround
- Target 5 working days in-workshop, plus transit
- Support hours
- Monday to Saturday, 9am–7pm IST
- How you reach us
- Phone, WhatsApp and email — to us, not to a dealer
- Training
- Included: a live onboarding session for your crew, plus written and video guides in English and Hindi
Full warranty and service terms come with the quotation. Read them before you buy — from us or from anyone.
FAQ
Questions surveyors actually ask
Do I still need ground control points?
Fewer, and mostly as independent checks rather than as the thing your whole model is anchored to. With PPK or RTK the camera positions carry the geometry, so GCPs shift from being load-bearing to being verification. Most operators keep a handful of checkpoints and drop the rest.
Which drones does it work with?
Any drone that accepts RTCM3 corrections over NTRIP will work as an RTK rover. For PPK, Aerom logs raw observations independently, so it works alongside any drone that timestamps its images — the drone does not need to talk to us at all.
Can I use it without internet in the field?
Yes. That is the main reason to own a base. Set the base, log raw data, and post-process later. Network corrections are an option, not a requirement.
Is the accuracy good enough for photogrammetry?
RTK accuracy is comparable across the market — everyone lands around 7–8 mm + 1 ppm horizontal, and Aerom has demonstrated ~1 cm on its own hardware. In practice photogrammetric accuracy is limited by your flight plan, camera and overlap long before it is limited by the receiver.
What happens if it breaks on site?
You call or WhatsApp us directly — there is no dealer in between, which is the point. Support runs Monday to Saturday, 9am to 7pm IST. If the unit has to come in, we target five working days in the workshop plus transit. During the pilot programme we will also talk to you about a loan unit so a fault does not stop your job; ask us and we will tell you honestly what we can cover at your location.
What warranty do you offer?
Twelve months against manufacturing defects from the date of delivery, covering the receiver, gateway, antenna and battery module. Physical damage, water ingress beyond the rated conditions and unauthorised opening are not covered. Full terms come with the quotation — read them before you buy, from us or from anyone.
How long from order to delivery?
Four to six weeks during the pilot programme. We would rather quote a real date and hit it than quote two weeks and disappoint you. If you have a project deadline, tell us the date when you enquire and we will tell you straight away whether we can meet it.
Who trains my crew?
We do, directly. A live onboarding session for your team is included, plus written and video guides in English and Hindi. For institutional deployments we run a longer session and help you set standard project templates so every crew works to the same configuration.
What if I already use another brand's workflow?
Aerom exports the standard formats — RINEX, CSV, and the CAD and government deliverable formats — so it drops into an existing office workflow rather than replacing it. If your deliverable needs a format we do not yet write, tell us during the pilot; that feedback is exactly what the programme is for.
Can I see one before I commit?
Yes, and you should. We would rather you handled a unit and ran it against a control point you already know the answer to than took our word for anything on this website.
Next step
Talk to us about drone & uav mapping
Aerom is in its pilot programme. Tell us about your work and we will arrange a demo, answer specification questions, and send the price sheet.
Prefer email? prashantkr2804@gmail.com