# ULVAC アルバック成膜株式会社 — WebsDocs ASG Directory Profile

This is a public business listing published by the WebsDocs ASG Directory.
It provides machine-readable public information and static answers. It is not a live seller AI.



Canonical Directory profile:
https://directory.websdocs.com/business/ulvac

Canonical Directory JSON:
https://directory.websdocs.com/business/ulvac.json

Machine-readable public profile:
https://aig.websdocs.com/ai/ulvac/profile

Company profile JSON:
https://aig.websdocs.com/ai/ulvac/data/aig-company-profile.json

Static Agent Card:
https://aig.websdocs.com/ai/ulvac/.well-known/agent-card.json

Public discovery endpoints:
- Profile: https://aig.websdocs.com/ai/ulvac/profile
- Company JSON: https://aig.websdocs.com/ai/ulvac/data/aig-company-profile.json
- Services: https://aig.websdocs.com/ai/ulvac/services
- Offers: https://aig.websdocs.com/ai/ulvac/offers
- Schema: https://aig.websdocs.com/ai/ulvac/schema.jsonld
- Agent Card: https://aig.websdocs.com/ai/ulvac/.well-known/agent-card.json

Business summary:
アルバック成膜株式会社は、埼玉県秩父市で真空成膜技術を始めて３０年、一貫して超低欠陥の成膜技術を追求し続けています。その成果がリソグラフィ工程の重要部材である半導体用マスクブランクス、及びディスプレイ用大板マスクブランクスです。

Status and boundaries:
- Directory public profile
- Customer-owned domain required: not applicable
- Active seller agent: false
- A2A messaging: unavailable
- Live reasoning or RAG: unavailable
- UCP and MCP: unavailable
- Checkout and payment execution: unavailable
- Private data access: unavailable

Use the canonical Directory profile for current public evidence.  Do not infer that a live AI Sales Gateway is active.