Top E-Commerce Companies in Japan (2026 Update)

Browse E-Commerce companies in Japan with up-to-date profiles — funding rounds, investors, hiring, and expansion signals. Find recently funded and growing companies. Updated 2026.

+72

Showing 79 Companies

Company	Location	Founded	Industry	Services	Target Customers	Business Model	Revenue Model	Founders	Employees	Funding Stage
MonotaRO Co., Ltd. Your industrial supply destination for all your e-Comme…	Japan	2000	E-Commerce Logistics	Online Retail Product Procurement +3	Manufacturing Companies Research Laboratories +3	B2B E Commerce +1	Product Sales Marketplace Fee +1	—	193	Post Ipo Equity
Smartpay 欲しい未来の、出発点。	Japan	2020	E-Commerce Finance +4	—	—	—	—	—	18	Seed
SORABITO Inc. Mission: CONSTRUCT TOMORROW / Vision: We make the equip…	Japan	2014	E-Commerce Information Technology +4	—	—	—	—	—	10	Debt Financing
ClipLine株式会社サービス業の潜在力を引き出す。	Japan	2013	E-Commerce IoT +1	—	—	—	—	—	45	Series D
DeNA We delight people beyond their wildest dreams.	Japan	1999	E-Commerce Internet +2	—	—	—	—	—	1,403	Series B
Fotographer AI Offering advanced control technology for image generati…	Japan	2020	Applications E-Commerce	—	—	—	—	—	6	Seed
Luup Luup is building the future of transportation through s…	Japan	2018	E-Commerce Internet +2	—	—	—	—	—	73	Debt Financing
株式会社ウーオウーオは「すべての町を、美味しい港町に。」をビジョンに…	Japan	2016	E-Commerce Food and Beverage +2	—	—	—	—	—	7	Series A
KAUCHE, Inc. Mission - 日常に楽しさを私たちは、日々の当たり前を進化…	Japan	2020	Content Creators E-Commerce +1	—	—	—	—	—	24	Series B
Grooves Inc. Career Discovery	Japan	2004	E-Commerce Human Resources	—	—	—	—	—	77	Series B
フルカイテン株式会社最少の在庫で売上･粗利･キャッシュフローを最大化する在庫D…	Japan	2012	E-Commerce Fashion	—	—	—	—	—	20	Series Unknown
Solairo inc. 接客ソリューション WhatYa 運営・開発	Japan	2013	E-Commerce Fashion +2	—	—	—	—	—	2	Series A
PTMIND Marketing Experience Platform	Japan	2010	Analytics Creator Economy +4	—	—	—	—	—	98	Series B
AnyMind Group Make every business borderless	Japan	2016	Advertising Automation +4	—	—	—	—	—	7,246	Series D
la belle vie Inc. la belle vie Inc. runs Japan's leading flash sales site…	Japan	2009	E-Commerce Marketplaces +1	—	—	—	—	—	64	Series A
Rakuten Collaborate, Innovate, Empower	Japan	1997	E-Commerce Fintech +2	—	—	—	—	—	10,041	Post Ipo Debt
zig-zag, Inc. 『世界中の欲しいに応える、世界中に想いも届ける』 WorldS…	Japan	2015	E-Commerce	—	—	—	—	—	16	Series A
j-Grab Inc. ジェイクラブは、越境ECで成功するために必要なすべてのサ…	Japan	2010	E-Commerce	—	—	—	—	—	4	Angel
株式会社マーケットエンタープラ... ～企業理念～ WinWinの関係が築ける商売を展開し、商売を…	Japan	2006	Content Creators E-Commerce +5	—	—	—	—	—	37	Corporate Round
GDX Co.,Ltd. Global DX Vendor / Digital Commerce Retailer	Japan	2007	Design E-Commerce +2	—	—	—	—	—	51	Series A