Humanoid & robot atlas
Trilobite
Photo: Patrik Tschudin, CC BY 2.0, via Wikimedia Commons
DiscontinuedSwedenFully autonomous

Electrolux · working robot

Trilobite

An early round robot vacuum that struggled with collisions and coverage and was later dropped.

Price
$1,800Cheaper than 50%
Height
—Not published
Weight
—Not published
Payload
—Not published
Speed
—Not published
Battery
—Not published

Not sure this is the one? Find the best robot for your job Starts with: clean. Five more quick questions.

Why it matters

Electrolux introduced the first robot vacuum in 1996; the Trilobite relaunch in 2001 is one of the first sold robot vacuums.

Real-world use

Consumers

Timeline

First shown
1997-12-01
Released
2001
Prototype formally announced by Electrolux

Maker

ElectroluxCompany · Sweden

How it stacks up

Against other working & field robots that publish the figure. Pick a measure.

Not published by the maker: height, weight, speed, payload, joints, battery.

Public attention

A historic robot: no longer sold or in use, so it is not ranked against current machines.

  • 10,522 views of its Wikipedia article in the last 90 days (Electrolux Trilobite)
  • No recent press stories listed yet

Measures how much people read and write about a robot, not how good it is. Measured 2026-10-14; same method for every robot. How it is measured

What’s inside

The parts the company has talked about publicly.

Movement
Wheeled base
How it runs
Fully autonomous. It vacuumed rooms by itself, using ultrasonic sensing to steer around furniture and returning to its base to charge.
Actuators & motors
Two drive wheels plus casters; vacuum and removable roller brush.
Sensors & vision
Ultrasonic sensors to map rooms and avoid obstacles; infrared cliff sensors added on the Mark 2 (ZA2); magnetic strips mark no-go areas.
Battery & power
About one hour between charges; returns to its base to recharge.
Other details
About 2 kg, 35 cm across, 13 cm tall. Followed in 2016 by Electrolux's MotionSense.

From the maker

Trilobite is the only machine from Electrolux in the atlas.

Made, sold and where

Unit counts are usually company figures; analysts often disagree.

Price
$1,800About SEK 14,000 planned Swedish retail price (Electrolux Group, November 2001).
How to get one
No official buying page found
Sold or delivered
Commercially launched in 2001; Trilobite version 2.0 was developed in 2003 for introduction in 2004 (Electrolux Group, company history and 2004 AGM speech).
Where it is sold or used
Sweden (Electrolux)
Customers and pilots
Consumers

Side by side with its peers

Picked by the same rules for every robot: another maker’s robot that moves the same way, is at the same stage and does at least one of the same main jobs, first shown within two years. Closer size and price rank higher. Few robots match closely, so these are the nearest matches. How we choose

Full comparison
MeasureTrilobiteTrilobiteElectroluxRoomba (original)Roomba (original)iRobotSame job: home floor vacuuming · Both on wheels · Both past robots
First shown1997-12-012002-09-18
StatusDiscontinuedDiscontinued
Height——
Weight——
Joints——
Speed——
Payload——
Battery——
Price$1,800$199

Sources

Figures come from press coverage. Every link below backs something on this page.

Electrolux Group History timeline 2000–2009 Electrolux Group World’s first self-going vacuum cleaner soon in shops

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