

Dirac
About us
Dirac, Inc. is a software company headquartered in New York, NY, specializing in bridging the gap between design and manufacturing. Our flagship product BuildOS is the first AI Process Design Platform, unifying Engineering and Manufacturing using AI + CAD. By transforming the product model into the operational source of truth on the factory floor, BuildOS enables manufacturers to move from design to manufacturing with greater speed, precision, and standardization. This enables them to launch faster, adapt operations with precision, and scale complex production without losing engineering intent.
The platform sits across engineering and operations, continuously maintaining a model-based production definition that links design intent, process plans, quality requirements, and shop-floor execution. By unifying data across PLM, ERP, and MES environments, BuildOS automates the complex manufacturing planning workflows that teams traditionally reconcile by hand: engineering changes, assembly sequencing, MBOM creation, routings, and work instructions. It automatically sequences work across stations and lines as designs, volumes, or constraints shift, so changes propagate through plants before they reach the line.
Serving advanced manufacturers across aerospace, defense, automotive, and industrial sectors, Dirac establishes the dynamic production layer required to ramp complex builds quickly, strengthen labor resilience, and maintain a continuous digital thread. Running on AWS, BuildOS is highly available, secure, and ready for regulated environments from day one.
Products & services

BuildOS: Production Planning, Automated
BuildOS is a model-based manufacturing platform that automatically turns CAD into interactive, step-by-step 3D work instructions for the shop floor. It links EBOM → MBOM → BOP → Routing so engineering intent, process plans, and operator guidance stay in sync through every revision, without manual re-screenshotting or reauthoring. Teams use BuildOS to release builds faster, cut tribal-knowledge dependencies, reduce rework, and prove exactly how something was built, by whom, and to which revision.

Operator+
Operator+ is the interactive execution layer on the shop floor: your operators complete your BuildOS instructions and interact with the 3D model, all while capturing cycle times and adding feedback on errors encountered and suggestions to the instructions. Operators can rotate, explode, and inspect geometry; see torque, measurement, and safety requirements in context; log issues at the step where they occur; and capture proof of work. The result is faster builds, fewer mistakes, and less reliance on tribal knowledge or guesswork.
News

Dirac Announces $10.7M in Funding & Strategic Partnership with Siemens
With $10.7M in funding from Founders Fund and Coatue, early aerospace wins, and support from Siemens, Dirac has built the first automated work instruction platform to drive Context-Aware Production Planning.

Anduril Selects Dirac to Power AI-Driven Work Instructions Across Its Factories
Anduril has selected Dirac as its core partner for AI-driven work instruction authoring across its manufacturing operations in a multi-year deal, following an extensive evaluation of incumbent enterprise solutions and internal development.