DEPLOYDatabase

Robot model

Kachaka

Preferred Robotics (Tokyo, Japan), a spin-off of AI company Preferred Networks, manufactures the Kachaka, an autonomous home delivery robot that attaches to…

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Manufacturer
Preferred Robotics
Form factor
smart_home
Lifecycle
active

Verified profile

  • 2

    Sources on record

  • 0

    Tracked changes

  • Updated recently

    Last verified change

How we verify →

Overview

Preferred Robotics (Tokyo, Japan), a spin-off of AI company Preferred Networks, manufactures the Kachaka, an autonomous home delivery robot that attaches to the underside of custom furniture and delivers items within a home via voice commands or smartphone app. The Kachaka weighs 10 kg, carries up to 20 kg including its attached table, moves at up to 80 cm/s, and navigates using LiDAR with a 12-meter range, RGB cameras, and 3D sensors. Priced from approximately JPY 251,800 (around $1,800) plus JPY 980/month for the app, Kachaka is available for purchase in Japan.

Verified vs. claimed

Verified deployments
None on file
Sources on file
2 sources, view all

Safety record

No incidents on record for Kachaka.

Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.

Sources (2)

  1. Preferred Robotics - Kachaka · https://pr.mono.ipros.com/en/kachaka/
  2. Preferred Robotics releases Kachaka home robot · https://www.automatedwarehouseonline.com/preferred-robotics-releases-kachaka-home-robot/

Common questions

What is Kachaka?
Preferred Robotics (Tokyo, Japan), a spin-off of AI company Preferred Networks, manufactures the Kachaka, an autonomous home delivery robot that attaches to the underside of custom furniture and delivers items within a home via voice commands or smartphone app. The Kachaka weighs 10 kg, carries up to 20 kg including its attached table, moves at up to 80 cm/s, and navigates using LiDAR with a 12-meter range, RGB cameras, and 3D sensors. Priced from approximately JPY 251,800 (around $1,800) plus JPY 980/month for the app, Kachaka is available for purchase in Japan.
Who makes Kachaka?
Kachaka is made by Preferred Robotics, based in Tokyo, Japan.
Where is Kachaka deployed?
No verified deployments of Kachaka are currently on the DEPLOY registry. DEPLOY records deployments only when verified at a named site with a primary source; absence may reflect pre-deployment, research, or manufacturer-internal use.
Is Kachaka safe?
Kachaka has no incidents on record in the DEPLOY registry. This does not constitute a safety guarantee; it reflects the incidents DEPLOY has tracked and verified to date.
Methodology: Verified · 2 sources (no primary) · last reviewed 2026-06-28

Verification posture

Verified

Low confidence

Review state

Stable

Last reviewed 2026-06-28

Maturity + lifecycle

Lifecycle: active

Architectural position

Cohort: smart_home

Sources by quality tier

2
unclassified
Unclassified source

The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.

Methodology surface for Kachaka.

Recent coverage

Kachaka in third-party press

Before AI robots enter your home, they're learning to work in warehouses - The Sumter Item

Apr 24, 2026

KDDI introduces delivery robots at headquarters - Telecompaper

Aug 21, 2025

Preferred Networks Releases Optuna v4.0 - 株式会社Preferred Networks

Sep 2, 2024