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株式会社RABO

Tokyo, JP · 13 known investors

Find your way into 株式会社RABO

RABO provides pet care services and technology solutions for cat owners and pet service professionals in Japan. The company was founded on Cat Day (February 22, 2018) by a team with expertise in bioscience research and product development.

Also known as RABO · RABO, Inc. · 株式会社RABO

Founders & leadership

YIYukiko Iyo
Yukiko IyoinPresident & CEO

Investors · 13

Also in the syndicate · 9

Canon Marketing Japan MIRAI FundDG VenturesHeadline AsiaMizuho Bank (debt)Moon Creative VenturesMPower PartnersSansei CapitalUnicharmUnited, Inc.

Company profile

researched Aug 2026

株式会社RABO (RABO, Inc.) is a Tokyo-based pet technology company that develops and operates IoT devices and applications for monitoring the health and behaviour of cats. Its core product line is the Catlog series: Catlog, a collar-type wearable that records feeding, drinking, sleeping and movement behaviour 24 hours a day; Catlog Board, a board-type device placed under a litter box that automatically logs excretion frequency, volume and body weight; and a companion smartphone application that presents the data and alerts to owners. The company applies bio-logging analysis techniques — originally developed to study the behaviour of marine animals via small accelerometer-based sensors — combined with machine learning to classify raw sensor logs into cat behaviours.

Beyond hardware, RABO has extended into adjacent cat-care products and content: Catlog ケア乳酸菌, a lactic-acid-bacteria supplement personalised from Catlog data and aimed at stress care (patent pending), the non-alcohol deodorising/sanitising agent JAMES MYARTIN, and the web magazine 「猫様のいる暮らし」 for cat owners. In February 2026 the company began selling Pawlinq, a collar-type health monitor for dogs, developed under a project started after a capital and business alliance with Mitsui & Co. subsidiary Moon Creative Ventures.

The company states a mission of "watching over cats' lives with technology so that cats and owners worldwide can be together one second longer" and a vision of "a world where important beings are cherished". It positions animal-welfare-centred ESG management as part of its corporate strategy, and has described initiatives such as reusable shipping materials that convert into scratching beds and a management layer that is more than 90% women. RABO also cites work on the establishment of "Catlog総合研究所", a research body for domestic cat behaviour data, and advisory input from Professor Katsufumi Sato of the University of Tokyo's Atmosphere and Ocean Research Institute in the field of bio-logging.

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Cat behaviour data recordsJan 2026over 16 billion records
Catlog Board Makuake crowdfunding totalOct 202015,490,000 JPY, 5,163% of target
Catlog ケア乳酸菌 cumulative servings soldJun 202633,000 servings
Cats using CatlogApr 202215,000 cats
Cumulative cats using Catlog seriesJan 202660,000 cats
EmployeesJan 202630 people
Headcount rangeAug 2026up to 50
Japanese pet market size cited by companyJan 20261.9 trillion JPY domestic
Paid-in capitalApr 202190.25 million JPY
Post-money valuation including potential shares (estimated by data provider)Jun 20266,351 million JPY (estimate)

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Competitors · 4

by search overlap

Companies competing with 株式会社RABO for the same Google search keywords, organic and paid, via search-intersection analysis.

Timeline · 19

launches, deals, and filings
Aug 2026
Catlog and Catlog ケア乳酸菌 begin retail distribution at Don Quijote

source ↗

Jul 2026
Vomiting detection feature added to Catlog

Catlog implemented a function to detect possible vomiting events in cats.

source ↗

Jun 2026
Catlog ケア乳酸菌 made available to non-Catlog users

The supplement, with 33,000 cumulative servings sold, became purchasable by customers who do not use Catlog.

source ↗

Apr 2026
Customisable main icon feature added to Catlog app

source ↗

Feb 2026
Pawlinq dog collar health monitor goes on sale

RABO started selling Pawlinq, a collar-type health monitor for dogs, with US availability planned for the following summer.

source ↗

Dec 2025
Selected for JETRO's New Export Nation Consortium overseas expansion support

RABO was chosen as a target company for expert overseas expansion support under JETRO's 新輸出大国コンソーシアム.

source ↗

Dec 2025
Sitateru supports production of Catlog collar belts

Sitateru assisted in manufacturing the belt for the Catlog smart collar.

source ↗

Oct 2025
JAMES MYARTIN adopted as a furusato-nozei return gift

The non-alcohol deodorising and sanitising agent, the first product in the 'Catlog Care' line, became a hometown tax donation return gift for Sakai Town, Ibaraki Prefecture.

source ↗

Sep 2025
Catlog ケア乳酸菌 supplement launched

A patent-pending lactic-acid-bacteria supplement personalised for each cat using Catlog data, aimed at stress care.

source ↗

Aug 2025
Integration with online veterinary consultation app ペットドクター

Catlog began linking with the pet online medical consultation app 'Pet Doctor'.

source ↗

Jul 2025
Sales and service launch in Australia

Following the United States, RABO began full-scale sales and service operations in Australia.

source ↗

Feb 2025
800 million JPY raised via third-party allotment and debt

Financing from Moon Creative Ventures, Canon Marketing Japan MIRAI Fund and United, alongside existing investors STRIVE and MPower Partners, plus bank borrowing; cumulative funding reached 3.0 billion JPY.

source ↗

Feb 2025
Capital and business alliance with Moon Creative Ventures

Alliance with the Mitsui & Co. subsidiary, launching a project to develop a dog-only version of Catlog for simultaneous release in Japan and the United States.

source ↗

Nov 2024
Undisclosed funding round

RABO carried out a financing whose amount was not disclosed.

source ↗

Apr 2022
Series B of approximately 1.32 billion JPY

Third-party allotment with new investors Unicharm, MPower Partners, DG Ventures and Headline Asia alongside existing investors STRIVE and XTech Ventures, bringing cumulative funding to 2.17 billion JPY.

source ↗

Apr 2022
Capital and business alliance with Unicharm

RABO and Unicharm agreed a capital and business tie-up to provide health management experiences that visualise day-to-day changes in cats.

source ↗

Apr 2021
Series A of approximately 600 million JPY completed

Third-party allotment to STRIVE, XTech Ventures, W ventures, Sansei Capital and Mizuho Capital plus a loan from Mizuho Bank, totalling about 600 million JPY.

source ↗

Oct 2020
Catlog Board announced and pre-sold on Makuake

The board-type litter-box sensor was announced via the Makuake crowdfunding platform; the initial lot sold out in six minutes and the campaign closed at 15,490,000 JPY (5,163% of target).

source ↗

Sep 2019
Catlog collar device and smartphone app released

RABO released the Catlog collar-type device and companion smartphone application.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

Research sources · 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does 株式会社RABO do?
Japanese pet-tech company behind Catlog, a collar-type IoT health monitor and toilet sensor board for cats.
Who founded 株式会社RABO?
株式会社RABO was founded by Yukiko Iyo.
Who are 株式会社RABO's investors?
株式会社RABO's investors include Global Brain, MPower, STRIVE, W Inc..
Where is 株式会社RABO headquartered?
株式会社RABO is headquartered in Tokyo, JP.