Virtual Fencing for Grazing: Halter, Nofence, Costs and Caveats

Moving animals often is at the heart of rotational and adaptive grazing. It is also where the work piles up: building and moving temporary fence, checking lines, walking animals to the next paddock. Virtual fencing promises to replace much of that with collars and software.

The idea has moved from trial to business. In March 2026, New Zealand company Halter raised $220 million at a $2 billion valuation and said it had sold 1 million collars. Norway's Nofence sells in the US and has a new collar on pre-order. Industry summaries now describe virtual fencing as early commercial, with the potential to support rotational grazing with less fencing labor.

What the research behind this article could not find is just as important: public prices, independent performance studies, and clear rules on where these collars are legal. This article sets out what is known, what is not, and the questions to ask before you collar a herd. Everything here is as of September 2026.

Key takeaways

• As of September 2026, Halter and Nofence are both active in the US. Neither publishes collar or subscription prices. Expect quote-based pricing.
• Halter sells Beef Base and Beef Pro packages on monthly or annual plans, and claims 60,000 miles of US virtual fence since its 2024 US launch. These are company figures.
• Nofence serves cattle, sheep and goats. Its new N3 collar is on pre-order, with first shipments planned for March 2027.
• Virtual fencing collars use cues that include an electric stimulus. Rules on these collars vary by country and state and were not verified for this article.
• NRCS may help pay for a grazing plan and prescribed grazing practice, but no evidence was found that it pays for collars.
• The biggest risks are subscription dependence, connectivity, animal training and the company's long-term survival.

How virtual fencing works, in general terms

A virtual fence system puts a collar on each animal and sets boundaries in software instead of with posts and wire. When an animal approaches a boundary, the collar delivers cues to turn it back. Those cues include an electric stimulus. The exact cue sequence, battery and power setup, and connectivity requirements differ by system, and they were not verified for each vendor for this article. Some summaries describe Halter's collars as solar-powered. Ask each vendor to explain, in writing, how its collar cues animals, how animals are trained to the system, and what happens when a collar loses signal or power.

What this changes on the ground is the unit of work. Instead of moving fence, you move a line on a screen. You still need water access, perimeter security suitable for your risk, and someone who watches the animals.

The main systems

Halter

Halter's Series E announcement on March 24, 2026, reported $220 million raised at a $2 billion valuation, led by Founders Fund. The company claims more than 2,000 ranchers and farmers as customers, 1 million collars sold, 60,000 miles of US virtual fence since its 2024 US launch, and plans for more than 200 hires. An earlier round was reported at a $1 billion valuation.

On its US beef packages page, Halter offers Beef Base and Beef Pro on monthly or annual plans, and directs buyers to a local representative for pricing.

Strong funding reduces one kind of risk. It does not guarantee that a system fits your ground, your cattle or your cell coverage.

Nofence

Nofence sells collars for cattle, sheep and goats and operates a US sales line. Its model is a collar plus a subscription. As of September 2026, the new N3 collar is available for pre-order at an introductory price through October 31, with first shipments in March 2027. If you pre-order, find out what you pay now, what the subscription costs after delivery, and what happens if shipping slips.

Of the systems in the table above, Nofence is the only one listed for sheep and goats, which matters for sheep and goat grazers and for multi-species operations.

What it costs, and how to build your own estimate

No virtual fence vendor checked for this article publishes per-collar or subscription prices. That means you need to build a cost comparison from quotes. Ask each vendor for:

Then compare that with your current fencing costs: materials, labor hours for moving temporary fence, and time spent checking. Only your own labor records can tell you whether the switch pays.

Can NRCS help?

NRCS cost-share is organized around conservation practices rather than products. Prescribed grazing, listed as Grazing Management (528) in Oklahoma's FY2026 cost list, is one example. In Oklahoma, FY2026 payment rates are $7.45 per acre for standard range grazing, $17.77 per acre for intensive range grazing, and $206.80 per acre for five acres or less, with higher rates for historically underserved producers. The EQIP Organic Initiative also lists grazing plans among its practices. Rates vary by state and year. Ask your local NRCS office whether a virtual fence system could help you carry out a grazing plan, and whether any related costs qualify. NRCS offices have lost staff since late 2024, so expect waits.

Caveats before you collar a herd

Legality and welfare. Rules on electric-stimulus collars vary by jurisdiction, including among Australian states and European countries. None was verified for this article. Check with your state agriculture or animal welfare authority, and in organic systems, ask your certifier how the collars fit your livestock welfare plan.

Vendor survival. Farm technology has seen many failures in recent years, including robotic weeding and electric tractor companies. Well-funded vendors can still change terms or exit markets. Ask what happens to your collars and data if the company is sold or leaves your country.

Evidence. Industry sources describe virtual fencing as enabling rotational grazing with less fencing labor. No independent, peer-reviewed field study was reviewed for this article. Ask vendors for trial data from farms like yours, and ask your extension service whether local trials exist.

Carbon expectations. Do not buy collars expecting carbon income. Grazing carbon claims are contested. A 2017 review from the Food Climate Research Network, Grazed and Confused, concluded that carbon storage from improved grazing is small, time-limited and reversible, and outweighed by the animals' own emissions. The Climate Action Reserve's US Soil Enrichment Protocol v1.1 excludes rotational or intensive grazing as a credited practice. Our article on soil carbon credits covers this in more detail.

Connectivity and backup. Plan for what happens during an outage, a dead collar or a storm. Keep perimeter fencing appropriate for your roads, neighbors and predators.

Pre-purchase checklist

• Map your pastures, water points and cell or radio coverage.
• Get written quotes from at least two vendors, covering collars, subscription, hardware, replacement and exit.
• Confirm legality of electric-stimulus collars where you farm.
• Ask your certifier, if organic, about welfare plan requirements.
• Ask for references from operations with your species, herd size and terrain.
• Clarify data ownership and whether you can export grazing records.
• Plan a trial group before collaring the whole herd.
• Keep a backup plan for moving and containing animals.
• Talk to NRCS about a grazing plan before you buy.

What to do next

1. Record your current fencing labor for a month: hours moving fence, checking lines and moving animals.
2. Request quotes from Halter, Nofence and any other system sold in your area.
3. Check local rules on electric-stimulus collars.
4. Visit an existing user if you can, ideally one not paid to promote the system.
5. Start small with a trial group and measure results against your records.
6. Recheck status and pricing, since this article reflects September 2026.

Related reading on this site: our articles on soil carbon credits and on EQIP and CSP after the 2025 budget law.

Sources

• Halter Raises $220M in Series E to Accelerate Global Expansion of Virtual Fencing — Business Wire (March 24, 2026)
• Beef packages — Halter (accessed September 17, 2026)
• Halter to beef up US expansion following $100m raise led by Bond, $1bn valuation — AgFunder News (2025)
• Nofence — Nofence AS (accessed September 17, 2026)
• EQIP Cost List FY2026 — USDA NRCS Oklahoma (April 2026)
• EQIP Organic Initiative — USDA NRCS (accessed September 2026)
• USDA lost 24,000 workers under Trump, hurting critical resources for farmers — KCUR (February 24, 2026)
• Integrity Council approves first sustainable agriculture methodologies from CAR and Verra — ICVCM (October 30, 2025)
• Grazed and Confused — TABLE (October 1, 2017)