Serendix
A construction tech startup pioneering the 'mortgage-free' era by developing and mass-producing 3D-printed residential houses that can be built in less than 24-48 hours at the price of a car.
- CEO / Founder
- Kunihiro Handa
- Team Size
- 11-50
- Stage
- Active
- Total Funding
- $332K
- Latest Round
- Strategic Investment
- Key Investors
- JR West Innovations, Nippon Escon, Resona Capital, Shin-Showwa, Yamaichi Unihime Estate, Sanwa Company, Quantum Leap Capital
Technology & Products
Key Products
3D-printed homes (O House, Serendix5 housing kits, Sphere prototype), 3D printing technology for construction.
Technological Advantage
Utilizes a 'Consortium' business model with 280+ partner companies to share R&D and supply chain risks, alongside a proprietary digital construction data platform that allows houses to be 'printed' at various global or domestic sites using local 3D printers.
Differentiation
Value Proposition
Eliminates the need for 30-year housing loans by offering high-quality, earthquake-resistant, and high-insulation homes starting at approximately 3.3 to 5.5 million JPY, built with unprecedented speed through robotic automation.
How They Differentiate
Serendix differentiates through its 'Consortium Model' (300+ partner companies) and a 'Data-Only' export strategy. Unlike competitors focused on custom architecture, Serendix prioritizes extreme speed (under 24 hours) and standardization to achieve a 'house for the price of a car' (3.3M - 5.5M JPY), specifically targeting a mortgage-free lifestyle.
Market & Competition
Target Customers
Seniors looking to downsize (active retirees), young couples seeking affordable first homes, disaster-affected regions needing rapid housing (e.g., Noto Peninsula), and hobbyists seeking secondary/vacation spaces.
Industry Verticals
Construction, Residential Real Estate, PropTech, Disaster Relief & Temporary Housing, Commercial Architecture (e.g., station facilities)
Competitors
ICON, Mighty Buildings, Apis Cor
Growth & Milestones
Growth Metrics
Over 3,000 purchase intentions recorded; first commercial 'Fujitsubo' units sold out immediately; consortium partners increased to 300+ companies by late 2024.
Major Milestones
2022-03: Completed Japan's first 3D-printed house (Sphere) in under 24 hours., 2023-05: Completed 'serendix50' (Fujitsubo), a residential-grade 50sqm house., 2024-04: Launched world's first dedicated 3D-printed house mortgage in partnership with Orico., 2024-10: Secured strategic capital and business alliance with JR West Innovations., 2024-12: Commenced commercial 'Kit Sales' for 3D-printed housing components.
Notable Customers
JR West, SCG (Siam Cement Group)
Recent coverage of Serendix
- Serendix signs Japan-first disaster 3D-printed housing supply pact with Sukagawa City
- Serendix unveils concept model of 3D-printed military shelter at Farnborough International Airshow
- Serendix Plans 47 sqm 3D Print Park at LOGI'Q Kobe Shin-Nagata for August 2026 Opening
- Serendix Runs High-Speed Projectile Impact Tests on 3D Concrete Printed Structures, Plans Blast-Resistant Shelter Display at Farnborough 2026
- Serendix conducts projectile impact test on 3D-printed concrete structures