Companies

Cerulion

cerulion.com

Cerulion builds fast, deterministic, ROS2-compatible robot middleware in Rust for robotics developers and companies.

HQCambridge, Massachusetts, United States
Employees1-50
1 active role
Jobs checked 4d ago
Specialization
Robotics
Business
Software Applications
Market
Manufacturing
Ecosystem
Physical AI
Customers
Developersand 1 more customers values
  • Enterprises
More details
Organization type
Commercial Company
Ecosystem
Physical AI
Business
Software Applications
Specialization
Robotics
Market
Manufacturing
Customers
Developers, Enterprises
Delivery models
Open Source
Revenue models
Not classified
Listing status
Not classified
Latest equity round
Not classified
Reported funding amount
Not classified

About

Cerulion builds open-source, cross-platform robot middleware for robotics developers and teams, including engineers at Amazon Robotics and the Boston Dynamics AI Institute. Its differentiation is a Rust-based, ROS2-compatible architecture offering zero-copy communication, deterministic replay, and microsecond-scale latency.

Market

Cerulion competes in the robotics middleware and robot-operating-system market, particularly the infrastructure layer for real-time robot software and embodied-AI systems. It positions itself as a production-oriented, open-source alternative to ROS 2, differentiating through Rust implementation, zero-copy iceoryx2 shared memory, microsecond-scale deterministic IPC, ROS 2 compatibility, replayability, process isolation, and a cross-platform GUI.

Target Customers

Cerulion targets B2B robotics companies and advanced research organizations whose engineering teams build, test, and deploy real-time robots. Its likely buyers and users are robotics software engineers, middleware leads, and development teams seeking a faster, more reliable alternative to conventional ROS-based workflows.

At a Glance

Problem

Assuming “Cerulion” refers to Cerulium Corporation, the business represented in the research as operating at cerulium.com, it addresses the operational and strategic burden of running Teradata-based data warehouse environments. Customers may need continued hardware support as systems approach end of life, while also managing monitoring, maintenance, replacement parts, database operations, analytics integration, and eventual migration to newer on-premise or cloud platforms. The central pain is the cost and risk of maintaining specialized infrastructure and expertise while keeping enterprise data services reliable and useful.

The clearest killer use case is Teradata hardware end-of-life or continuation support: Cerulium gives customers a way to keep legacy systems supported while they assess and execute a migration. The company states that its hardware support offering is saving clients up to 40% in hardware support, monitoring, parts, maintenance, and migration costs, although that figure is a company-reported maximum rather than an independently verified benchmark.

Product / Service

Cerulium is an independent, third-party services provider rather than a Teradata affiliate, partner, or reseller. Its offering combines remote hardware monitoring and alerting, 24x7 support options, incident management, parts replacement, field engineering, hardware relocation or discontinuation services, and database migration. It also provides a vendor-neutral platform assessment that evaluates data metrics, workloads, and analytics requirements before recommending an on-premise or cloud database architecture.

The delivery model is a services-led engagement spanning assessment, architecture, implementation, managed operations, and training. Cerulium says it scopes migrations, designs the target environment, develops an implementation plan, and supports execution; its broader professional-services portfolio includes ETL, database administration, business-intelligence tool integration, managed services, data integration, analytics, and education. The intended benefit is to lower support and migration expense while helping customers extract more business value from their data warehouse.

Market

Cerulium competes in the specialized Teradata support and data-warehouse consulting market, with adjacent exposure to database modernization, cloud migration, managed IT services, business intelligence, and data engineering. Teradata itself is an important adjacent competitor because it offers consulting, migration, and managed services, while Cerulium positions itself as an independent alternative for organizations that need specialized Teradata expertise. The available research does not establish a definitive list of independent direct competitors, so broader systems integrators and data-warehouse consultancies are best viewed as the surrounding competitive set rather than named, verified rivals.

The evidence points to an operating services company rather than a pre-revenue startup. A third-party company profile estimates approximately $2.4 million in annual revenue, 24 employees, and 14% employee growth over the prior year; another profile describes the company as serving private- and public-sector customers across major industries and claims that many customers are Fortune 1000 companies. These figures and customer claims are directional and not audited, but they indicate commercial activity and an established specialist-services footprint.

Founders & Leadership

Lakshay SharmaFounder
Founder & CEO
Se Hwan JeonFounder
Founder

Funding History

2024-10
Seed (Crunchbase labels the round Pre-Seed)$500K

Y Combinator

Recent News

2026-05-31product_launch
Cerulion remains in closed alpha with curated early access

Cerulion’s documentation describes the product as a Rust middleware for robotics and real-time systems and says it is in closed alpha for teams seeking a faster, more deterministic robotics stack ahead of public release.

2025-10-20product_launch
Cerulion is brewing a ROS solution and people are getting excited!

Cerulion’s official blog announced that the company took home the top prize at the annual Pitchfire competition, highlighting its ROS-related robotics middleware work.

2025-10-17funding
Cerulion wins the Pitchfire competition at RoboBusiness 2025

MassRobotics congratulated Cerulion on winning the RoboBusiness 2025 Pitchfire competition and praised Lakshay Sharma and the team. The available announcement also references an investment opportunity of up to $100,000.

Active Roles

1
Mountain View, CA, US / Boston, MA, US/Engineering/80d ago

Business Model

Cerulion offers a free, open-source robot operating system and middleware, while its book-a-demo workflow indicates a direct B2B model aimed at robotics companies and engineering teams. The available evidence does not disclose specific pricing or whether monetization comes from paid enterprise features, support, services, or licenses.

Products

Cerulion Middleware: open-source, cross-platform robot middleware and operating-system layer for real-time communicationCerulion desktop application and visualizer for robot visualization, debugging, logging, plotting, and control

Customers

Amazon RoboticsBoston Dynamics AI Institute

Tech Stack

Rusticeoryx2 shared-memory transportZenohROS 2-compatible message typesC++, Python, and Rust endpoint APIsGodot game engine

Competitors

ROS 2
AuraML
Robot Control Meta Language
Cyberbotics