aid: adchem4f3e
name: ADChem Semi-Tech
description: >-
  Anhui ADChem Semi-Tech Co., Ltd. (安徽安德科铭半导体科技股份有限公司) is a Hefei, China
  based manufacturer of electronic-grade semiconductor thin-film precursor materials, founded
  in 2018 and operating an R&D base in Hefei with production sites in Tongling plus sales and
  market-development offices in Shanghai and Wuhan. The company develops and produces
  high-purity ALD and CVD precursors — silicon-based precursors (BDEAS, BTBAS, DIPAS, DIS),
  High-K hafnium and zirconium precursors (TDMAHf, TEMAHf, CpHf, HfCl4, TEMAZ, CpZr, ZrCl4),
  metal and conductive-film precursors (TMA, TBTDEN, WCl5, MoCl5, CCTBA, Ru(EtCp)2) and
  perovskite photovoltaic precursors — alongside custom source canisters, liquid delivery
  systems and thin-film process solutions for integrated-circuit manufacturing, advanced
  display and new-energy customers. ADChem sells physical chemical products; it operates no
  public developer program, API, or software platform.
image: https://omo-oss-image1.thefastimg.com/portal-saas/pg2024072614393773562/cms/image/3c87a474-05c5-4098-8248-b6938a476638.jpg?vf=B7gH3s
url: https://raw.githubusercontent.com/api-evangelist/adchem4f3e/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
x-source-listing: https://equityzen.com/company/adchem4f3e
x-tier: stub
x-tier-reason: harvest
specificationVersion: '0.20'
created: '2026-09-07'
modified: '2026-09-07'
tags:
- Company
- Semiconductors
- Electronic Materials
- Specialty Chemicals
- Thin Film
- ALD
- CVD
- Precursors
- Manufacturing
- China
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/adchem4f3e-domain-security.yml
- type: Website
  url: https://www.adchem-tech.com/
- type: About
  url: https://www.adchem-tech.com/About.html
- type: Blog
  url: https://www.adchem-tech.com/news_list.html
- type: Support
  url: https://www.adchem-tech.com/contact.html
- type: LLMsTxt
  url: llms/adchem4f3e-llms.txt
x-enrichment:
  date: '2026-09-07'
  status: minimal
  artifacts_added: 3
  pass: local-v3
x-coverage:
  state: none
  reason: not-a-software-company
  detail: >-
    Anhui ADChem Semi-Tech manufactures electronic-grade ALD/CVD precursor chemicals and source
    canisters for chip fabs; its entire 136-URL corporate site is product, news and careers
    pages with no developer section, and every OpenAPI, GraphQL, llms.txt and /.well-known/
    probe against www.adchem-tech.com returned a 404 or a Tencent CDN 403 interstitial.
  evidence:
    - url: https://www.adchem-tech.com/
      status: 200
    - url: https://www.adchem-tech.com/sitemap.xml
      status: 200
    - url: https://www.adchem-tech.com/llms.txt
      status: 404
    - url: https://www.adchem-tech.com/.well-known/security.txt
      status: 404
    - url: https://www.adchem-tech.com/openapi.json
      status: 403
  checked: '2026-09-07'