PremiumChris KeallTechnology Editor/Senior Business Writer·NZ Herald·10 Aug, 2026 10:00 PM5 mins to read‌Founder Craig Piggott spills secrets about the smart cow collar firm's early days, reveals US push.

Video / Jason OxenhamThe New Zealand arm of smart solar-powered cow collar company Halter has seen a big jump in its revenue as both its subscriptions and services income increased.

New Zealand-registered Halter Limited’s revenue from contracts with customers increased to $98.1 million for the nine months to December 31, 2025, from $71m