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Strike UAV / loitering munition · Loitering munition

Taiwanese loitering munitions

The cheap expendable strike systems Taiwan's asymmetric-defence advocates argue for most consistently — and, for the first time, a category where procurement is visibly following the argument.

Loitering munitions (Taiwan)United States, TaiwanForeign systems approved in 2024 with first deliveries from 2025; indigenous anti-radiation systems in production since the 2010s.

Status as of
2026-09
Last reviewed
2026-09-09

AssessmentModerate confidence

Recognition context, not a stat sheet. The catalogue covers major publicly documented systems relevant to the conflicts Vigil covers — not an exhaustive order of battle. No quantities, availability or current allocations are recorded.

The recordWhat this system is, where it comes from, who operates it and which of Vigil’s modules it is relevant to — with the evidence each of those rests on.

DeliveredEvidence: Documented
Silhouette · not to scale

Record

FamilyLoitering munitions (Taiwan)
VariantsAltius 600M-V; Switchblade 300; Chien Hsiang anti-radiation loitering munition
OriginUnited States, Taiwan
ManufacturerAnduril Industries; AeroVironment; National Chung-Shan Institute of Science and Technology
EraForeign systems approved in 2024 with first deliveries from 2025; indigenous anti-radiation systems in production since the 2010s.
Appears inTaiwan Strait

Conflict relevance

This is the catalogue's single record for this system. It is relevant to the module below; each module's Force Atlas shows how it is used there.

Battlefield role

Precision strike by an expendable airframe that loiters until a target is found. In the Taiwanese case the intended use is against vessels and landing craft in the approaches and against emitting radars — the two target sets a denial concept cares about — using systems cheap enough to be spent rather than husbanded.

Strengths

Cost per effect is the whole argument, and it is the argument Taiwan's own asymmetric school has made since the 2010s: many inexpensive systems impose more per dollar than a small number of exquisite ones and are far harder to neutralise comprehensively. The indigenous anti-radiation systems require no foreign export decision. The foreign purchase brought a manufacturer's presence into Taiwan and collaboration with the domestic institute, which matters more over time than the initial quantity.

Limitations

Quantity is the constraint and the delivery schedule is the reason. Taiwan's orders — a few hundred of one type and several hundred of another — are small against the scale of the problem they are meant to address, and the announced completion dates run to the end of the decade, with the two types on different schedules. Loitering munitions also depend on finding targets, which is a sensor and communications problem rather than a munitions one, and that layer is the harder half. Vigil publishes no inventories, no unit assignments and no employment concepts.

Campaign relevance

Derived: a participant organisation in these campaigns carries a typed equipment association with this system. That is not the same as documented use of the system in the campaign itself.

Visual identification

Two very different objects under one heading. The tube-launched types are small enough for one or two people to carry, deploying pop-out wings after launch. The larger loitering type is a slim canister-launched airframe with folding cruciform wings and a rear pusher propeller. Neither resembles a conventional aircraft in flight; both are more often seen in their launch containers than airborne.

Documented conflict use

The United States approved sales of both foreign types to Taiwan in 2024, and Taiwan received its first batch of the larger loitering type in August 2025, with the supplier opening an office in Taiwan and expanding work with the National Chung-Shan Institute of Science and Technology. Published delivery schedules for the two types run to 2027 and 2029 respectively. Taiwan's indigenous anti-radiation loitering munition has been publicly displayed and is in production. Vigil records approvals and deliveries as reported and publishes no quantities held, no assignments and no employment detail.

Branch & service operators

Related key events

May 2026

Special defence budget passed at NT$780bn, well below the request

After months of gridlock, Taiwan's Legislative Yuan passes a multi-year special defence budget of NT$780bn — substantially more than the opposition's initial NT$380bn counter-proposal, and roughly 38% below the NT$1.25tn the executive had sought to fund US procurement, domestic industry and an integrated air-defence programme.

Assessed as of2026-09Last reviewed2026-09-09