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Polyuse

Real Estate · Tokyo, Japan · Founded 2019

On-site construction 3D printing technology solutions MoreLess

Polyuse Inc. is a Japanese deep-tech company founded in 2019 by Takuya Iwamoto, Wataru Ooka, and Hayato Isezaki, dedicated to transforming the construction industry through 3D printing technology. The company is headquartered in Minato City, Tokyo. Iwamoto, who serves as CEO, has a background in business and previously co-managed a startup before working in management and business strategy at BayCurrent Consulting. Co-founder Wataru Ooka has a history of starting IT companies and has been involved in the launch and growth of several new businesses.

Polyuse develops and provides 3D printing technology specifically for construction applications, encompassing hardware, software, and services. The firm's core mission is to address critical issues in the construction sector, such as labor shortages due to an aging workforce and the need for rapid infrastructure restoration after disasters. By focusing on "coexisting construction with people and technology," Polyuse aims to update and support a sustainable infrastructure system. The company operates on a B2B model, collaborating with construction companies to develop and implement its technologies, with a significant focus on public works, which constitute a large portion of its projects.

The company's flagship product is the "Polyuse One," a domestically produced construction 3D printer that can be deployed directly on-site. This printer is designed for portability and efficiency, capable of being set up or folded down in five minutes. Polyuse has achieved significant milestones, including being the first to use this technology in public works projects for the Ministry of Land, Infrastructure and Transport and securing registration on the New Technology Information System (NETIS). Since its inception, Polyuse has raised a total of $17.3M in funding over several rounds, with investors including WiL (World Innovation Lab), Globis Capital Partners, and Daiwa House Ventures. The company has carried out over 200 construction projects across Japan and plans to expand the deployment of its "Polyuse One" printers nationwide.

Keywords: construction 3D printing, deep tech, infrastructure technology, construction automation, on-site manufacturing, civil engineering, construction DX, sustainable construction, additive manufacturing, contech, public works projects, disaster recovery, labor shortage solutions, hardware development, software for construction, advanced materials, infrastructure maintenance, building technology, Japanese construction, modular construction

Company overview

Polyuse company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2019
Headquarters
Tokyo, Japan
Employees
Open positions
None listed
Dealroom signal
55.9
client focusb2btechnologyHardwaretechnology3D TechnologytechnologyDeep Techsub industryConstructionbusiness modelManufacturingindustryReal Estatesector3D PrintingsectorUrban TechsectorConstruction TechsectorSustainable Building ConstructionsectorDT and LSsectorscience-basedindustryEngineering and Manufacturing Equipment

Valuation & funding

Polyuse funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
DEBTDebt Aug 2026 $8.5M Mizuho · Shoko Chukin Bank
SERIES BEquity / VC Dec 2025 $21M $83M SBI Investment · Daiwa House Ventures · World Innovation Lab · Universal Materials Incubator
SERIES AEquity / VC Feb 2023 $5.5M $22M Universal Materials Incubator · Coral Capital · SBI Investment · Emellience Partners
SUPPORT PROGRAMOther financing Jan 2023 $0 J-Startup
EARLY VCEquity / VC Oct 2022 $3.5M $14M Undisclosed
SEEDEquity / VC Apr 2021 Strive · Coral Capital
Showing 6 recorded eventsUnlock the complete deal history →

Growth signals

Polyuse website traffic

Latest recorded traffic for Polyuse is 6.2K monthly website visits, up 19.2% over the last three months.

Latest monthly visits6.2K 3-month web change+19.2%
Monthly website visits46 observations · Jan 2022–Jul 2026
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Comparisons

Polyuse compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

Showing 8 of the closest matchesCompare every metric →

Talent graph

Polyuse's talent

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Team profiled 3 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

12 investors on Polyuse's cap table

Sourced from Dealroom's funding and investor records.

Seed 2 investors entered at this stage
Strive
Coral Capital
Series A 7 investors entered at this stage
Universal Materials Incubator
SBI Investment
Emellience Partners
Yoshimura Construction Industry
World Innovation Lab
Globis Capital Partners
Daiwa House Ventures
Series B+ 2 investors entered at this stage
Mizuho
Shoko Chukin Bank
Other known 1 additional known investor
J-Startup

Global footprint

Where Polyuse has talent and traffic

Workforce by country
🇯🇵 Japan · Tokyo HQ
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In the news

Latest news about Polyuse

Recent press, funding announcements, and product moves mentioning Polyuse — open to read from the original sources.

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Market sentiment

What the market is saying about Polyuse

An AI-synthesized read of the highest-engagement posts about Polyuse 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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