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§ Private Profile · Minato, Tokyo, Japan
UI design marketplace connecting companies with designers for website interface creation, A/B testing, and KPI optimization.
Kaizen Platform has raised $17.0M across 3 funding rounds.
Key people at Kaizen Platform.
Kaizen Platform has raised $17.0M in total across 3 funding rounds.
Kaizen Platform operates a marketplace connecting companies with UI designers and A/B testing tools, headquartered in Tokyo, Japan, with operations in San Francisco, USA. The platform leverages over 2,900 UI designers to create and optimize website interfaces, aiming to improve key performance indicators for its approximately 170 corporate customers. Clients include major enterprises such as Japan Airlines, Yahoo, and Nestle, utilizing Kaizen's revenue-sharing model for design and testing optimization. The company has raised a total of $17.8 million in funding as of 2016, with investors including YJ Capital, NTT Docomo Ventures, and Eight Roads Ventures Japan. Kaizen Platform was founded in 2013 by Kenji Sudo. Its business model centers on revenue-sharing model where Kaizen takes a split of payments after clients select and test designer proposals, plans for a subscription model to serve smaller organizations.
Kaizen Platform has raised $17.0M across 3 funding rounds. Most recently, it raised $5.0M Series C in December 2017.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Dec 1, 2017 | $5M Series C | — | Z Venture Capital, Katsuhiko Okubo, Mizuho Capital, SBI Investment, Z Venture Capital | Announced |
| Jan 1, 2016 | $8M Series B | — | Z Venture Capital, Colopl, Credit Saison, Eight Roads Ventures, GMO Venture Partners, Gree Ventures, NTT DOCOMO Ventures, Z Venture Capital | Announced |
| Apr 29, 2015 | $4M Venture Round | — | Eight Roads Ventures, Gree Ventures | Announced |
Kaizen Platform has raised $17.0M in total across 3 funding rounds.
Kaizen Platform's investors include Z Venture Capital, Katsuhiko Okubo, Mizuho Capital, SBI Investment, Colopl, Credit Saison, Eight Roads Ventures, GMO Venture Partners, GREE Ventures, NTT DOCOMO Ventures.
Key people at Kaizen Platform.
Kaizen Platform, Inc. is a Japan-based marketing technology company headquartered in Tokyo's Minato Ward, specializing in digital transformation (DX) platforms and services to optimize customer experiences.[1][2][3] It builds tools for website UI/UX optimization, video ad production via its Kaizen Ad platform, UX design, advertising solutions, sales optimization, and AI-driven consulting, serving enterprises aiming to boost operational efficiency, customer engagement, and marketing ROAS (return on ad spend).[1][3][4] The company targets app publishers, developers, brands, agencies, and freelancers, addressing challenges in creating high-quality, localized video creatives and seamless digital journeys; it has raised $22.4M total funding, including a $4.6M Series C, with under 40 employees and revenue below $5M.[1][4]
Founded in 2013, Kaizen Platform emerged from a vision to merge technology with creative talent for ad optimization, starting with its Kaizen Ad platform that connects advertisers to a global network of professional designers ("Optimizers") for rapid, high-quality video ad production.[1][4] Based initially in Tokyo with U.S. expansion to San Francisco, the company gained early traction as a Facebook and Instagram Marketing Partner in creative platforms across the USA, Japan, and South Korea—selected among only 34 approved partners—fueling growth in mobile ad tech.[1][4] Key pivots include evolving from website optimization to comprehensive DX services, culminating in public listing (ticker: 4170.JP) and five funding rounds amid rising demand for AI-enhanced marketing tools.[1][2][3]
Kaizen Platform rides the DX and martech wave, capitalizing on AI-driven personalization and video ad dominance in a $500B+ digital advertising market where creatives drive 70-80% of campaign success.[1][4] Timing aligns with post-2020 shifts to omnichannel experiences and privacy-first optimization (e.g., post-cookie era), favoring platforms like Kaizen that enable continuous A/B testing and localization without heavy dev resources.[3] Favorable forces include Japan's DX push, mobile gaming/ad boom, and Meta's ecosystem reliance on partners; it influences the ecosystem by democratizing pro-grade creatives for SMBs and devs, reducing barriers in competitive app markets.[1][2][4]
Kaizen Platform is poised for acceleration in AI-augmented martech, potentially expanding Kaizen Ad into generative AI creatives and deeper enterprise DX integrations amid 2026+ trends like hyper-personalized video and Web3 ads.[1][3] Its public status and Meta ties position it to capture share in Asia-Pacific growth markets, evolving from optimizer to full-funnel AI platform—watch for partnerships with Big Tech or acquisitions to scale globally. This Tokyo-born innovator exemplifies how creative platforms fuel the next DX era, turning ad tech friction into scalable wins.