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IIOS — The platform for organizational reasoning
ISG — Industrial Ontology

The vocabulary the graph is built on

Before anything can be connected, it must be named consistently. The ontology defines a tiered industrial vocabulary — from broad markets down to specific equipment — that normalizes every source into one coherent model.

Seven tiers

From market to equipment

Each tier refines the one above it. A market decomposes into systems, systems into components, and so on down to the equipment that makes them — a complete chain of industrial dependency.

Tier 0

Market

Aerospace propulsion
Tier 1

System

Turbofan engine
Tier 2

Component

Turbine blade
Tier 3

Material

Nickel superalloy
Tier 4

Technology

Single-crystal casting
Tier 5

Process

Directional solidification
Tier 6

Equipment

Vacuum induction furnace
Why an ontology

Structure requires a shared language

Entity resolution

The same material referenced three ways across three documents resolves to one canonical node.

Consistent traversal

Because tiers are defined, the reasoning engine knows how to walk from a product down to its equipment reliably.

Source normalization

Filings, contracts, and research all map into the same vocabulary rather than living as disconnected silos.

Comparability

Two programs in different markets can be compared because they share the same underlying structural language.

Extensibility

New domains slot into the existing tiers instead of requiring a new schema each time.

Explainable paths

Every dependency chain is expressed in ontology terms, so a conclusion reads as a coherent industrial narrative.

A shared vocabulary for the industrial economy.

The ontology is what lets every source, role, and application speak the same language.