Walk the forest. Get the data.
Bullfinch Earth is a wearable sensor that automatically identifies tree species, measures diameter, and maps every stem while the forester does their normal job.
Forest inventory has not changed in 150 years. It is still tape measures, clipboards, and 4 plots a day.
1. Strap on
One device. One button. No training. The hardware is designed for simplicity in harsh terrain.
2. Walk
The sensor captures species, DBH, and location passively while you work. No extra steps required.
3. Get your inventory
Complete stem maps and stand data delivered to your platform, ready for analysis and reporting.
10x
faster than manual cruising
1.6m
typical geolocation accuracy
0
additional field time required
“Honestly, in many ways I think you will revolutionize forestry.”
— Regional Manager, Weyerhaeuser
Active partnerships with the number 1 private timberland owner in North America and leading forestry consultancies.
Who it is for
Timber companies
More acres, fewer crews.
Consulting foresters
More billable projects per season.
Carbon and MRV
Ground truth that registries trust.
Insurance and wildfire
Below-canopy fuel data at scale.