# Aaltosemi

**Canonical:** https://apis.io/providers/aaltosemi/  
**Website:** https://www.aaltosemi.com/en/  
**APIs profiled:** 0

AaltoSemi (Chinese name 芯爱科技（南京）有限公司) is an integrated-circuit packaging substrate manufacturer founded on 8 May 2021 and headquartered in the Pukou Economic Development Zone in Nanjing, Jiangsu, China. The company designs and fabricates the organic substrates that carry the electrical connection between a semiconductor die and the printed circuit board, covering both BT and ABF material systems across Coreless, ETS, FCCSP, FCBGA (BT) and FCBGA (ABF) product families for consumer electronics, high-performance computing, communications, automotive and medical applications, and it offers those as an end-to-end service spanning R&D, design, production and test. Its Nanjing fab is a high-automation plant with a stated annual capacity of roughly 1.45 million substrate panels, and the company holds IATF 16949 and VDA 6.3 quality certifications and has filed more than twenty patents since founding. The name is taken from the Finnish designer Alvar Aalto. AaltoSemi is a hardware manufacturer: it sells physical substrates to chip makers and OSATs, and it publishes no public API, developer portal, SDK or machine-readable contract of any kind.

## Kin Score — 3.8 / 100 (minimal)

Scored 2026-09-25 under rubric 0.23.0. Trend: flat (-1.7 from 5.5).

| Facet | Score |
|---|---|
| Discoverability | 48.2 |
| Contract Quality | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 2.4 |
| Access Clarity | 0.0 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 5.9 (matched via fallback).

## Agent readiness — 0.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## Security (1)

- **Aaltosemi Domain Security** — TLSv1.2

## Tags

Company, Semiconductors, Semiconductor Packaging, IC Substrates, Advanced Packaging, Electronics Manufacturing, Hardware, FCBGA, Nanjing, China

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/aaltosemi/). Scores are computed from the provider's own public artifacts under a published rubric.