Yard Stick

Yard Stick’s handheld spectroscopy probe measures soil organic carbon directly in the field, cutting the cost of soil-carbon measurement by around 90% versus laboratory cores.

Soil carbonIn-situ probeVis-NIR spectroscopySeries A
GROUND TRUTH
Yard Stick
Founded2020
HQUSA
StageSeries A
Funding$10.6M Series A
Founded2020
HQUSA
StageSeries A
Funding$10.6M Series A
API and accessUnknown
EvidenceCorroborated

Soil-carbon measurement you push into the ground, not ship to a lab.

What they do

Inside Yard Stick

The probe uses Vis-NIR reflectance spectroscopy to measure a soil-carbon profile as it is driven into the ground, quantifying stocks to depth without extracting cores.

It is positioned as a measurement service that produces georeferenced soil-organic-carbon stock data, Verra-compatible.

Independent work with the Soil Health Institute (Geoderma, Jan 2025) confirmed in-field accuracy.

Climate & nature use-case

Ground-truth soil-organic-carbon measurement for regenerative agriculture, ranching and agroforestry, the calibration layer beneath remote-sensing soil-carbon models.

LayerIn-situ sensors & sampling
Signal

Recent developments

  1. Jan 2025Published a joint Geoderma paper with the Soil Health Institute confirming in-field accuracy.
In-situ sensors & sampling

Using Yard Stick in a project

The provider’s own site holds its current capabilities, access terms and documentation. Read them before selecting the tool or planning an integration.