{"id":"7290d734-cf40-4b37-86e1-5d05831b12d6","modelId":"a93e4efa-5b2a-42b0-befb-2afd050d032b","versionId":null,"locationId":"bb57eb2f-4ffb-442c-9417-f5b280d762cc","operatorId":"589ae8b7-6d39-4a6f-a693-dce2520285cf","ownerId":null,"slug":"halter-smart-collar-new-zealand","status":"operational","firstSeen":"2016-01-01T00:00:00.000Z","statusChangeReason":null,"contractType":null,"pilotOutcome":null,"endedAt":null,"unitsOnSite":null,"tasksPerformed":["agriculture"],"shiftStructure":null,"hoursPerDay":12,"siteType":"farm","operatorConfirmed":false,"humanSupervisionOnsite":null,"locationPrecisionTier":"verified_coordinates","deploymentScale":"medium_11_100","siteEnvironment":"outdoor","operatorType":"maker_operated","sourceQualityTier":2,"manufacturerSerial":null,"reviewStatus":"reviewed","sources":[{"url":"https://www.forbes.com/sites/catzxwang/2025/12/11/smart-collars-for-cows-how-this-31-year-old-entrepreneur-is-transforming-cattle-farming/","label":"Smart Collars For Cows","title":"Smart Collars For Cows","mediaType":"article","sourceName":"Forbes","publishedAt":"2016-01-01"}],"notes":"Halter smart collars deployed on cattle farms across New Zealand. Virtual fencing and animal management technology. B valuation, 20M total funding. Expanding to US (Boulder, Colorado).","keyFacts":[],"reviewNote":null,"exposureHours":null,"deploymentMilesEstimate":null,"exposureBasis":null,"customerSegment":"agriculture","scaleTier":"commercial_10_99","contractValueUsd":null,"contractValueBasis":null,"customerCompanyId":null,"customerExternalName":null,"createdAt":"2026-07-08T16:21:46.540Z","updatedAt":"2026-08-21T14:22:29.063Z","model":{"id":"a93e4efa-5b2a-42b0-befb-2afd050d032b","companyId":"589ae8b7-6d39-4a6f-a693-dce2520285cf","modelName":"Halter Smart Collar","slug":"halter-smart-collar","description":"The Halter smart collar is a solar-powered, GPS-enabled device worn by cattle that delivers AI-driven sound and vibration cues to implement virtual fencing and herd movement, plus animal-health and pasture monitoring, controlled by the Cowgorithm engine.","formFactor":"agriculture","industryVertical":"agriculture","environment":"outdoor","maturityStage":"commercial","lifecycleState":"active","supersededByModelId":null,"specs":{"class":"autonomous livestock virtual-fencing collar","power":"solar","control":"Cowgorithm AI"},"manufacturerSerial":null,"reviewStatus":"reviewed","sources":[{"url":"https://www.halterhq.com/our-technology","sourceName":"Halter"}],"aliases":[],"collisionRisk":"low","reviewNote":null,"manufacturerTermForTeleop":null,"keyFacts":[{"label":"Form factor","value":"agriculture"},{"label":"Power","value":"solar"},{"label":"Control","value":"Cowgorithm AI"},{"label":"Class","value":"autonomous livestock virtual-fencing collar"}],"createdAt":"2026-06-24T05:04:06.143Z","updatedAt":"2026-07-12T04:24:54.759Z","unitsInFieldClaimed":null,"unitsInFieldVerified":null,"unitsManufacturedClaimed":null,"unitsManufacturedVerified":null,"unitsAsOf":null,"unitsSource":null,"salesModel":null,"priceUndisclosedSince":null,"autonomyClass":null,"autonomyStatement":null,"autonomyStatementSource":null,"demoForensics":null,"exportControlClass":null,"minCommitment":null,"warrantyTerms":null,"serviceModel":null,"productionRateClaimed":null,"productionRateEvidenced":null,"teleopRatioDisclosed":null,"interventionRateDisclosed":null,"company":{"id":"589ae8b7-6d39-4a6f-a693-dce2520285cf","name":"Halter","slug":"halter","description":"Halter is a New Zealand agtech company developing solar-powered smart collars for cattle that enable virtual fencing and automated herd management. 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The company raised $100M at a $1 billion valuation in 2025, becoming New Zealand's first agtech unicorn, with backing from [Founders fund](/companies/founders-fund).","status":"active","founded":2016,"hq":"Auckland, New Zealand","hqLat":-36.852095,"hqLng":174.7631803,"hqGeocodedAt":"2026-08-05T14:32:11.626Z","hqAddress":null,"hqPrecision":null,"website":"h-alter.org","fundingTotal":"320000000","type":"both","roles":["robot_maker","robot_operator"],"reviewStatus":"reviewed","lifecycleState":"active","supersededByCompanyId":null,"sources":[{"url":"https://www.halterhq.com/our-technology","title":"Halter virtual fencing technology","date_accessed":"2026-06-23"}],"keyFacts":[{"label":"Focus","value":"Agricultural-technology company"},{"label":"Product","value":"Solar-powered smart cattle collars and software for virtual fencing, animal-health monitoring, and pasture management"},{"label":"Technology","value":"AI-driven audio cues called the Cowgorithm for guiding herds"},{"label":"Scale","value":"Deployed on hundreds of thousands of animals"},{"label":"Backers","value":"Raised $220M"},{"label":"Stage","value":"Private company"},{"label":"CEO","value":"Craig Piggott"},{"label":"Valuation","value":"$1 billion (2025)"},{"label":"Total funding","value":"$100M+ (2025 round)"},{"label":"Cows managed","value":"~650,000 across 1,300 farms"},{"label":"Markets","value":"New Zealand, Australia, US"},{"label":"Key investor","value":"Founders Fund (Peter Thiel)"}],"aliases":[],"collisionRisk":"low","reviewNote":null,"atsProvider":null,"atsSlug":null,"factoryLocations":null,"manufacturingCapacity":null,"orgType":null,"burnSignal":null,"litigationEvents":null,"insurancePostureDisclosed":null,"unitEconomicsDisclosed":null,"tickerSymbol":null,"stockExchange":null,"secCik":null,"revenueUsd":null,"revenueBasis":null,"revenueAsOf":null,"employeeCount":null,"employeeCountBasis":null,"employeeCountAsOf":null,"marketCapUsd":null,"marketCapAsOf":null,"marketCapSource":null,"createdAt":"2026-06-24T05:04:04.462Z","updatedAt":"2026-08-21T22:29:12.011Z"}},"version":null,"location":{"id":"bb57eb2f-4ffb-442c-9417-f5b280d762cc","name":"New Zealand","slug":"new-zealand","kind":"country","parentLocationId":null,"region":"Oceania","lat":-41.5000831,"lng":172.8344077,"reviewStatus":"reviewed","aliases":[],"collisionRisk":"high","reviewNote":null,"createdAt":"2026-06-11T22:25:22.636Z","updatedAt":"2026-07-15T14:40:27.603Z"},"operator":{"id":"589ae8b7-6d39-4a6f-a693-dce2520285cf","name":"Halter","slug":"halter","description":"Halter is a New Zealand agtech company developing solar-powered smart collars for cattle that enable virtual fencing and automated herd management. 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