M
MonotaRO
eCommerce & Marketplaces · Amagasaki, Japan · Founded 2000
Japanese e-commerce company of industrial supply products based in hyogo, japan MoreLess
In 2000, a gap in the Japanese market for industrial supplies caught the attention of American distributor W.W. Grainger and the Japanese trading house Sumitomo Corporation. They saw that small and mid-sized businesses struggled to efficiently procure maintenance, repair, and operations (MRO) products. This led to the creation of a joint venture, initially named Sumisho Grainger Co., Ltd., with founder Kinya Seto at the helm. The goal was to build an e-commerce platform that simplified ordering these essential items. The company, later renamed MonotaRO, launched its website in 2001 and began to fundamentally change how businesses shop for everything from nuts and bolts to work gloves and cutting tools. By centralizing a massive catalog of items online and offering transparent, fixed pricing, MonotaRO eliminated the need for time-consuming visits to multiple suppliers. The business quickly gained traction, and in December 2006, it went public on the Tokyo Stock Exchange. A pivotal moment arrived in 2009 when W.W. Grainger increased its stake to a majority ownership of 53%, solidifying the strategic partnership. This move demonstrated Grainger's confidence in MonotaRO's model and its potential for growth in the world's second-largest MRO market. Under the leadership of President Masaya Suzuki, who took the role in 2012, the company continued to expand its private-label offerings and enhance its powerful data analytics to better meet customer needs. Today, MonotaRO stands as a dominant force in Japan's B2B e-commerce space, having successfully digitized a traditionally offline industry.
Company overview
MonotaRO company information
The essential company record, classifications and operating signals in one place.
- Status
- Acquired
- Founded
- 2000
- Headquarters
- Amagasaki, Japan
- Employees
- 218
- Open positions
- 1
- Dealroom signal
- 84.3
- Investment activity
- 2 companies · latest May 2023
- Capital deployed
- $35M
- Preferred round
- SERIES A
Valuation & funding
MonotaRO funding history
Company financing events and reported valuations.
Financials
Revenue, earnings and profit over time
Reported history and available estimates. Estimated years are marked “E”; sparse fields are left blank rather than inferred.
Growth signals
MonotaRO website traffic
Latest recorded traffic for MonotaRO is 36M monthly website visits, down 2.7% over the last three months. MonotaRO's team grew 67.7% over the past year.
Hiring
Open positions at MonotaRO
Current openings linked to this company in Dealroom.
Comparisons
MonotaRO compared with similar companies
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Capital deployed
MonotaRO investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
AldagramTokyo, JapanProject management software for non-desk work industries.
$62Mvaluation
Allied Market ResearchPortland, United StatesOffers end-to-end market research and analysis of various markets to any small or big organizations
$80Mvaluation
Talent graph
MonotaRO's talent
Source: Dealroom Talent Intelligence.
Investors
13 investors on MonotaRO's cap table
Sourced from Dealroom's funding and investor records.










Global footprint
Where MonotaRO has talent and traffic
team presence
In the news
Latest news about MonotaRO
Recent press, funding announcements, and product moves mentioning MonotaRO — open to read from the original sources.
Market sentiment
What the market is saying about MonotaRO
An AI-synthesized read of the highest-engagement posts about MonotaRO on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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