"From PhysiCal To DigiTal"
Tokyo digital twin startup (est. 2021, JR East JV) offering TRANCITY Nebula cloud platform converting drone/robot video into 4D infrastructure data.
CalTa Inc. is a Tokyo-based digital twin and infrastructure inspection startup founded in July 2021 as a joint venture between Liberaware (34%), JR East Startup (33%), and JR East Consultants (33%). The company develops TRANCITY Nebula, a cloud-based SaaS platform that automatically generates 3D point clouds and 3D models from video footage captured by drones, inspection robots, or mobile devices, and manages the data as time-series 4D layers on a digital map for infrastructure site management. Core capabilities include 3D Gaussian Splatting (3DGS) rendering for fine structural details, generative AI chatbot navigation, BIM/CAD import, measurement tools, and collaborative annotation.
CalTa also provides field data acquisition services using small drones (IBIS2 for confined spaces, SOTEN for outdoor), earthworm-type pipe inspection robots (Sooha), and the SEAMS LiDAR backpack/vehicle system. Clients span over 130 organizations including JR East, JR West, JR Central, JR Kyushu, and government agencies, covering railway facility inspection, road management, port management, sewage infrastructure, and construction progress monitoring. Awards include the Good Design Award 2023, CEATEC AWARD 2024 (Digital Minister's Award), and Infrastructure Maintenance Award 2026.
Primary type & automation activities this supplier delivers:
Cloud-based 4D digital twin platform that auto-generates 3D point clouds and models from drone or robot video for infrastructure site management.
High-quality wide-area point cloud acquisition solution using SEAMS LiDAR system, including train-mounted track inspection with no vehicle modification.
Contact CalTa Inc.
WEBSITE
https://calta.co.jp/HEADQUARTERS
Japan
Company Facts
Founded
2021
Primary Role
Software/Algorithm
Company Size
-
Primary Region
Asia-Pacific
Annual Sales
-
Funding Stage
-
Funding Total
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Certifications & Memberships