About Zawatt
Zawatt is a Business Services company based in Minato (Japan) founded in 2011, and was acquired by Mercari in February 2017. Social advertising and community engagement solutions are provided via apps. Zawatt has raised $3.14 million across 4 funding rounds from investors including Mercari, Spiral Ventures and Adways Ventures. Its focus areas include Marketing Services and Advertising Agencies.
Company details
Zawatt was founded in 2011 in Minato City, Japan, and operates in the advertising sector. Social advertising and community engagement solutions are delivered through two mobile and web-based applications: SMAOKU, a peer-to-peer commerce platform for buying and selling used or new products, and WishScope, a social bulletin board for posting service or sale advertisements. These services facilitate user interactions in digital marketplaces.
- Headquarters Minato, Japan
- Stage Acquired
- SectorsBusiness Services
- Website zawatt.com
- Social LinkedIn X
- Acquired by Mercari (Feb 2017)
Funding Insights of Zawatt
Zawatt has successfully raised a total of $3.14M across 4 strategic funding rounds. The most recent funding activity was a Series B round of $2.03 million completed in June 2015. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $3.14M
- Total Rounds 4
- Last Round Series B β $2.03M
- First Round $128,000
(Sep 2011)
- Investors Count 5
All 4 funding rounds of Zawatt with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jun 2015 | $2.03M | Series B | β | β | |
| Dec 2013 | $480,000 | Series A | β | Adways Ventures, CyberAgent Capital | β |
| Aug 2012 | $507,000 | Series A | β | β | |
| Sep 2011 | $128,000 | Seed | β | CyberAgent Capital | β |
6 investors in total: 6 institutional.
Investors in Zawatt
Zawatt has secured backing from 6 investors, including venture fund and institutional investors. Prominent investors backing the company include Mercari, Spiral Ventures and Adways Ventures.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital firm focusing on technology investments in Southeast Asia and India. | 2013 | spiral-ventures.com | Singapore, Singapore | |
Venture capital firm focused on multiple sectors | adways-ventures.net | Shinjuku City, Japan | ||
Investments in tech startups are provided by CyberAgent Capital. | cyberagentcapital.com | Tokyo, Japan | ||
| smbc-vc.co.jp | ||||
| mizuho-vc.co.jp | ||||
Used multi-category products are traded on an online marketplace platform. | 2013 | mercari.com | Minato City, Japan |
Investor details for Zawatt
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- Complete investor list
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Verified entity values are shown only after access is granted.
Timeline of Zawatt
4 dated milestones of Zawatt across 6 years, from founding to its latest funding, stage changes and deals.
- Founded Zawatt is founded.
- Funding First funding round of $128K.
- Funding Latest funding round, Series B, of $2.0M.
- Exit Acquired by Mercari.
Web traffic of Zawatt
Websites that share an audience with Zawatt (zawatt.com).
Websites whose visitors overlap most with Zawatt. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
wishscope.com | wishscope.com | 100% | β | ||
| crooz.co.jp | 99% | 6.6K | #2,884,356 | View details | |
| wondershake.com | 82% | View details | |||
tsdo.jp | tsdo.jp | 82% | #5,455,306 | β | |
embeepay.com | embeepay.com | 77% | β | ||
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
All 10 similar websites and full traffic analytics for Zawatt
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 10 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
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Related news about Zawatt
Complete news archive for Zawatt
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Frequently Asked Questions about Zawatt
Zawatt was founded in 2011.
Zawatt is headquartered in Minato, Japan. It is registered at Minato, Tokyo, Japan.
Zawatt is a funded company, having raised a total of $3.14M across 4 funding rounds to date. The company's 1st funding round was a Seed of $128K, raised on Sep 2011.
Zawatt was founded in 2011 in Minato City, Japan, and operates in the advertising sector. Social advertising and community engagement solutions are delivered through two mobile and web-based applications: SMAOKU, a peer-to-peer commerce platform for buying and selling used or new products, and WishScope, a social bulletin board for posting service or sale advertisements. These services facilitate user interactions in digital marketplaces.
Zawatt has 6 investors. Key investors include Mercari, Spiral Ventures, Adways Ventures, CyberAgent Capital, and SMBC Venture Capital.
Yes. Zawatt was acquired by Mercari in February 2017.

