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Topsil

Danish silicon company
Organization business Q18199526

Facts

19 properties
Instance of
business, enterprise, public company[4][5]
Inception
1959, 1981-08-29[9][10]as of 2026-09-24may be stale
where from?
Edition
20260924-full · as of 2026-09-24 · newer edition 20261105 landed
Bronze
d1b68a0396f7f150… 20260924-0000-gleif-goldencopy-lei2-golden-copy.csv.zip +2 files
Transform
4ort-mint · gleif · version not recorded
Founder
Haldor Topsøe[6]
Headquarters location
Frederikssund[7]
Country
Denmark, DK[2][3]as of 2026-09-24may be stale
where from?
Edition
20260924-full · as of 2026-09-24 · newer edition 20261105 landed
Bronze
d1b68a0396f7f150… 20260924-0000-gleif-goldencopy-lei2-golden-copy.csv.zip +2 files
Transform
4ort-mint · gleif · version not recorded
Official website
www.cemat.dk[12]
Website
www.cemat.dk
Founded by
Haldor Topsøe
Parent org
GlobalWafers
Headquarters
Frederikssund
Employees
3[13]
Legal form
aktieselskab, ZRPO[15][16]as of 2026-09-24may be stale
where from?
Edition
20260924-full · as of 2026-09-24 · newer edition 20261105 landed
Bronze
d1b68a0396f7f150… 20260924-0000-gleif-goldencopy-lei2-golden-copy.csv.zip +2 files
Transform
4ort-mint · gleif · version not recorded
Net profit
33,329,000 Danish krone[18]
Official name
Topsil Semiconductor Materials A/S (1981–2016), Cemat A/S (2016–present)[14]
Operating income
17,140,000 Danish krone[19]
Parent organization or unit
GlobalWafers[11]
Revenue
25,434,000
Stock exchange
Nasdaq Copenhagen A/S[8]
Total revenue
25,434,000 Danish krone[17]
🏷️ Also known as
en Topsil en Cemat en Cemat A/S en Topsil Semiconductor Materials A/S da Cemat da Cemat A/S da Topsil Semiconductor Materials A/S de Cemat A/S de Cemat
🔖 Identifiers · 5
Legal Entity Identifier
213800899MWAZT9KQZ78
CVR number
24932818
Crunchbase organization ID
cemat
ISIN
DK0010271584
OpenCorporates ID
dk/24932818

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Instance of 3
business, public company, enterprise
Country 1
Denmark
Founder 1
Haldor Topsøe
Headquarters location 1
Frederikssund
Legal form 1
aktieselskab
Parent organization or unit 1
GlobalWafers
Stock exchange 1
Nasdaq Copenhagen A/S
← Child organization or unit 1
GlobalWafers
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Summary

Topsil is a business[1].

Related Entities

business Denmark Frederikssund public company

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . topsil.com. Retrieved . topsil.com. Provenance: wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . datacvr.virk.dk. datacvr.virk.dk. Provenance: wikidata.org.
  17. [18] ↑ . datacvr.virk.dk. datacvr.virk.dk. Provenance: wikidata.org.
  18. [19] ↑ . datacvr.virk.dk. datacvr.virk.dk. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Topsil. Retrieved October 7, 2026, from https://4ort.xyz/entity/topsil
MLA “Topsil.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Oct. 2026, https://4ort.xyz/entity/topsil.
BibTeX @misc{4ortxyz_topsil_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Topsil}}, year = {2026}, url = {https://4ort.xyz/entity/topsil}, note = {Accessed: 2026-10-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Topsil — https://4ort.xyz/entity/topsil (retrieved 2026-10-07)

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