Halter’s Andrew Fraser explains how virtual fencing collars use sound, vibration and GPS to automate rotational grazing, increase pasture utilization and reduce ranch labor.

An artificial intelligence startup that makes collars for cows is about to be worth more than $2 billion — and some of the biggest names in venture capital are fighting to get in. Halter, a New ...

Halter’s collars, powered by small solar panels nudge behaviour - a sound here, a vibration there, repeated until herd begins ...

This story appears in the December 2025 issue of Forbes Asia. Subscribe to Forbes Asia New Zealand unicorn Halter, founded by Forbes 30 Under 30 Asia alum Craig Piggott, is one of the fastest-growing ...

Halter CEO Craig Piggott has helped bring AI to an industry seemingly far removed from modern technology: agriculture.

Venture firm Founders Fund, backed by billionaire Peter Thiel, entered talks to fund agricultural startup Halter at a valuation exceeding £1.6 billion ($2 billion). The company, based in Auckland, ...