Cesium is a technology company that specializes in 3D geospatial software. They are the creators of CesiumJS, an open-source JavaScript library for creating world-class 3D globes and maps with the best possible performance, precision, visual quality, and ease of use. They also offer Cesium ion, a platform for tiling, hosting, and streaming massive 3D geospatial data, and Cesium for Unreal Engine and Cesium for O3DE, enabling the integration of real-world 3D data into game engines for simulation and training. Cesium is committed to open standards, such as 3D Tiles, which they created for streaming massive heterogeneous 3D geospatial datasets.
Serves as the central hub for Cesium's research and development, product management, executive leadership, marketing, sales, and administrative operations. It's where the core Cesium platform and technologies are architected and developed.
The office is situated in The Curtis, known for its grand architecture and the 'Dream Garden' Tiffany mosaic. Cesium's office space is designed to be modern, collaborative, and inspiring, reflecting its innovative culture within a historic landmark.
Cesium promotes a highly collaborative, innovative, and mission-driven work environment. Employees often cite the challenging and impactful projects, the smart and passionate team, and the company's dedication to open source and open standards as key aspects of the culture. There's a strong emphasis on learning, sharing knowledge, and contributing to the broader geospatial community.
Philadelphia provides a vibrant tech scene, access to a strong talent pool from numerous universities, and a rich historical context. The Curtis building itself adds prestige and a unique character to the company's home base.
Cesium's platform and open-source technologies are utilized by developers, enterprises, and governments across the globe. Their software powers applications in diverse industries such as aerospace, defense, autonomous driving, smart cities, AEC (Architecture, Engineering, and Construction), and entertainment. While its physical headquarters is in Philadelphia, Cesium's impact, user base, community contributions, and remote workforce are truly global, facilitated by its strong online presence and commitment to open standards.
The Curtis, 601 Walnut St #1100w
Philadelphia
Pennsylvania
USA
Address: N/A (Remote Workforce)
To enable global talent acquisition and provide support and engagement across different time zones, fostering a worldwide community around Cesium's open-source technologies and commercial products.
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As of April 2025, CeSIUM' leadership includes:
CeSIUM has been backed by several prominent investors over the years, including:
Cesium has maintained a stable executive team over the past 12 months, with a primary focus on scaling its operations and product offerings. No major publicly announced executive hires or exits have been noted during this period, indicating continuity in leadership.
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Cesium commonly uses the [first_initial][last] or [first].[last] email format. These are standard conventions in many tech companies.
[first_initial][last]@cesium.com (e.g., pcozzi@cesium.com) or [first].[last]@cesium.com (e.g., patrick.cozzi@cesium.com)
Format
pcozzi@cesium.com
Example
85%
Success rate
Cesium Blog • May 21, 2024
Cesium announced the launch of Cesium Alerts, a new feature for Cesium ion SaaS users. This service provides proactive notifications about the status of data tiling jobs, account usage, and other critical information, helping users manage their 3D geospatial workflows more effectively....more
Cesium Blog • April 9, 2024
Cesium launched the Cesium ion Asset Depot, a new feature providing users with direct access to a curated collection of global 3D content and data layers within Cesium ion. This aims to simplify the process of enriching applications with high-quality geospatial data....more
Geo Week News • February 13, 2024
At Geo Week 2024, Cesium demonstrated its latest advancements in integrating real-world 3D geospatial data with leading platforms like Unreal Engine and NVIDIA Omniverse, pushing the boundaries for creating immersive and accurate digital twins and metaverse experiences....more
Cesium Blog • November 14, 2023
Cesium detailed how its Cesium ion platform optimizes 3D tiling pipelines specifically for use with Cesium for Unreal Engine, enabling smoother integration and better performance of large-scale 3D geospatial datasets within the game engine....more
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