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Guardian S

Built by Sarcos · United States

Updated May 2026·methodology
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The Guardian S is a Security robot developed by Sarcos (United States), launched 2017, listed at $60,000 USD (unverified).

RoboScore

58.3/ 100

Strong evidence

No confirmed deployment on record — this score reflects the rest of the record, not verified adoption.

6 of 9 signals present

Recomputed nightly from public data. Missing data is skipped, never zero-filled — and rankings are never for sale.

Weighted factors

average of the 6 scored · blanks don't count

Commercial maturity20%75/100
Deployment footprint20%unknown
Proven track record12%70/100
Spec completeness12%100/100
Company financial health12%85/100
Company maturity8%100/100
Manufacturer portfolio6%26/100
Media mentions (trailing 12 months)6%unknown
Independent recognition4%unknown

Not in the Security standing. The standings cover robots first sold from 2020 onward, and this one launched in 2017. Its Robo Score above is unaffected — the score is the evidence, the standing is only who it is listed against.

See the Security standing

Will it fit your job?

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Overview

Guardian S is a versatile snake robot capable of traversing challenging terrain to inspect industrial facilities and hazardous environments. It can slither, roll over, and even slide its magnetized body straight up a metal door, sending data from its cameras and sensors back to a remote operator. Its design is ruggedized for both indoor and outdoor operation, capable of transmitting two-way video, audio, and sensor data to remote operators.

At a glance

  • Built for visual inspection
  • Used across automotive, aerospace and construction
  • Navigates using vision
  • Programmed through proprietary app
  • Public API for integration
  • Compatible with ROS

Buyer decision signals

Viability

US$70.0M raised in 2 confirmed roundsest. 1983

Rebrand to Palladyne AI

Price

$60,000

purchase

Aggregated from public sources — unverified

Availability

available

Certifications & autonomy

IP65

Specifications

Category: Security
Payload
90 kg
Speed
0.61 m/s
Weight
68 kg
IP rating
IP65
Battery
2 h
Autonomy
teleoperated
Launch year
2017
Price
$60,000 USD

Aggregated from public sources — unverified

Status
active
VerifiedSelf-reportedEstimated

Company profile

Confirmed funding
US$70.0M· 2 rounds
Founded
1983

Detailed specifications

What it is built for7
Arm Class
small payload
Industries
public safety,mining,oil gas,infrastructure,maritime,power generation,petrochemical
Applications
visual inspection
Sub Category
full-body powered exoskeleton
Procedure Types
visual inspection,surveillance,hazmat detection,gas detection,3D mapping
Industries Served
public safety,mining,oil gas,infrastructure,maritime,power generation,petrochemical
Primary Applications
visual inspection
Movement & precision4
Dof
32
Max Speed M S
0.61
Navigation Type
vision
Walking Speed Ms
0.61
Power & runtime1
Auto Charging
true
Controls & integration9
Sensor Suite
full suite of sensors, visual and sensor-based inspections, 3D mapping, gas detection, task-specific sensors[1][3][4]
Api Available
true
Fleet Software
Sarcos Command Center
Ros Compatible
true
Mounting Options
optional payload platform with tripod mount adapter,tether hook
Compatible Vision
five 4K high resolution cameras and a thermal-imaging camera[4]
Software Platform
Sarcos Cloud
Training Required
advanced_>5days
Programming Interface
proprietary app
Safety & certification1
Safety Certification
IP65
Buying & support6
Price Tier
40-80K
Datasheet Url
Preview PDF online
Pricing Model
purchase
Price Currency
USD
Price On Request
false
Availability Status
available
Other details1
Iot Cloud Platform
Sarcos Command Center

Who runs it· deployment evidence

No deployment evidence on file

A deployment is recorded when a public source names the customer, or the maker confirms it. Nothing here counts against this robot.

4 other robots in this category have one.

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Where to buy

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Company milestones

  • 2024MilestoneRebrand to Palladyne AI
  • 2023DeploymentGuardian S deployed on a ship for foreign object inspection
  • 2023MilestoneStrategic pivot to AI/ML software
  • 2021AwardIEEE RAS Product Innovation Award
  • 2021PartnershipT-Mobile 5G partnership
  • 2020LaunchGuardian XO unveiling
  • 2018FundingSeries B financing
  • 2017LaunchGuardian GT unveiled

Frequently asked questions

Who makes the Guardian S?
The Guardian S is developed by Sarcos, based in United States.
What type of robot is the Guardian S?
The Guardian S is a Security robot made by Sarcos.
How much does the Guardian S cost?
The Guardian S is listed at $60,000 USD in the Robolist catalogue, but this figure is unverified and not confirmed by Sarcos — contact them for a quote.
When was the Guardian S launched?
The Guardian S was launched in 2017.

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