---
title: "Fab-level capacity, latest state: newest published reading per (fab, tech_node_class) at/before as_of, joined with fab …"
method: GET
path: "/api/v1/fabs"
tags: ["core"]
---

# Fab-level capacity, latest state: newest published reading per (fab, tech_node_class) at/before as_of, joined with fab …

`GET /api/v1/fabs`

## Request

- Base URL: `https://siliconanalysts.com`
- URL: `https://siliconanalysts.com/api/v1/fabs`
- Auth: none required

Fab-level capacity, latest state: newest published reading per (fab, tech_node_class) at/before as_of, joined with fab registry metadata (100+ fab and advanced-packaging sites; Frontend kwspm, Backend k units/month). Includes availability_status and full sourcing metadata (foundry_ir / wfe_vendor_earnings / government_filing taxonomy). The dated series lives at /api/v1/fabs/capacity-series (Pro).

## Query parameters

- `fab_id` string
- `foundry` string
- `country` string
- `tech_node_class` string
- `as_of` string
- `limit` string

## Response `200`

Successful response

- Envelope: Shared response envelope. Endpoint-specific payloads ride in `data`; `meta` carries provenance, freshness, and pagination hints.
  - `success` boolean
  - `data` object
  - `meta` object

---

[API](https://skmtc.dev/siliconanalysts/apis/silicon-analysts-data-api.md) · [All operations](https://skmtc.dev/siliconanalysts/apis/silicon-analysts-data-api/llms.txt) · [OpenAPI document](https://skmtc.dev/siliconanalysts/apis/silicon-analysts-data-api/revisions/6f151fef25c4?raw)