
Epsilon3 is the AI-powered operations platform for complex hardware programs.
Epsilon3 covers the execution layer that traditional systems leave behind, combining procedures, requirements traceability, inventory and quality tracking, scheduling, and analytics in one data model. Where customers stitched together documents, spreadsheets, PLM, ERP, and chat threads, Epsilon3 offers one coherent interface with native interconnectivity instead of integration projects and customization debt.
Its security posture is a second advantage: FedRAMP High authorization, SOC 2 Type II, NIST 800-171 and ITAR compliance, plus GovCloud, on-premise, hybrid, and air-gapped deployment options. A third advantage is its human-in-the-loop AI, which surfaces authoring, resequencing, and recall suggestions as proposals the operator accepts or rejects. Customers cite faster iteration, real-time collaboration across shifts and sites, and a traceable record auditors can inspect directly.
Source: epsilon3.io
Epsilon3 operates where complex hardware programs are scaling faster than the operational tooling underneath them, from national security space constellations to launch, satellite, defense, energy, and advanced manufacturing programs. As launch cadences compress and supply chains deepen, the procedures, records, and coordination layer connecting a mission together is becoming the limiting factor for program leads. The company positions its execution record as the strategic asset that lets multi-organization programs share one governed, traceable thread.
Epsilon3 gives complex hardware programs a single connected home for the work itself: planning, building, testing, operating, and sustaining programs on one traceable record. Founded by operators from SpaceX, Northrop Grumman, Google, and NASA, the company turned firsthand experience with preventable mission failures into a platform that replaces scattered documents and legacy tools. Its software has run a meaningful share of recent United States orbital launches and now serves customers such as Blue Origin, Sierra Space, Firefly Aerospace, Virgin Galactic, and Redwire Space.
Epsilon3 is an AI-powered operations platform that runs the build, test, operations, and sustainment lifecycle for complex hardware in a single connected record. The web-based platform covers digital work instructions, requirements and test traceability, parts and inventory management, scheduling and work orders, issue and nonconformance tracking, and analytics over performance, telemetry, and time-series data. Each module can be configured to specific operational needs, and a flexible REST API connects the platform to existing design, PLM, ERP, ticketing, and telemetry systems.
Its next chapter extends from connecting teams inside one organization to connecting organizations across a program, with two-party consent sharing, deeper integrations, an open API, and new surfaces including mobile, voice, and heads-up display. Pillars include scaled operations for high-rate production, program-level rollups, permissions and rules engines, and AI that earns its place on safety-critical work. Demand signals include its 2.0 launch, a June webinar on new capabilities, and continued hiring for engineering and growth.
Source: epsilon3.io
The investment case rests on an expanding footprint from space into defense, energy, and advanced manufacturing, a compliance posture that clears procurement hurdles, and a 2.0 roadmap toward cross-organization execution records. Risks include competition from adjacent manufacturing and collaboration platforms, long enterprise and government sales cycles, and the burden of proving AI features on safety-critical work. The Lux Capital led Series A and a roster of strategic customers provide capital and references to carry the next phase of growth.
Source: epsilon3.io
The platform supports real-time collaboration, role-based sign-offs, conditional workflows, revision control, and offline execution with sync. AI features arrive as human-in-the-loop proposals for procedure authoring, revision, anomaly triage, and institutional recall, grounded in the customer approved operating record. Deployment options include cloud, on-premise, hybrid, international, and air-gapped models, with FedRAMP High authorization, SOC 2 Type II, NIST 800-171, and ITAR compliance.
Source: epsilon3.io