# CEA Paris-Saclay

> Laboratory and headquarters of the Commissariat à l'énergie atomique (CEA)

**Wikidata**: [Q4393524](https://www.wikidata.org/wiki/Q4393524)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/CEA_Paris-Saclay)  
**Source**: https://4ort.xyz/entity/cea-paris-saclay

## Summary
CEA Paris-Saclay is the laboratory and headquarters of the Commissariat à l'énergie atomique (CEA), a French government research institute. It is a research centre on the Saclay campus (Gif-sur-Yvette) in the Paris-Saclay scientific and technological cluster, founded in 1949.

## Key Facts
- CEA Paris-Saclay is the laboratory and headquarters of the Commissariat à l'énergie atomique (CEA).
- Inception: 1949 (significant event: Déclaration d'utilité publique, 1946-12-11).
- Location: Saclay / Gif-sur-Yvette, France; coordinates 48.7247 N, 2.14876 E.
- Instance of: research institute and government agency.
- Parent organizations and affiliates include the Alternative Energies and Atomic Energy Commission (CEA), National Center for Scientific Research (CNRS), HEC Paris, Institut des Hautes Études Scientifiques, ComUE Paris-Saclay University, and École polytechnique.
- Subsidiaries / research units include Lasers, Interactions and Dynamics Laboratory; Institut des neurosciences Paris Saclay; Systèmes Membranaires; Photobiologie; Stress et Détoxication.
- Official website: https://www.cea.fr/paris-saclay (French).
- Identifiers: ROR 01fv25t22; ISIL FR-912725101; ISNI 0000000098532953; VIAF 146009816; Freebase /m/0h55h3s; grid_id grid.462763.2.
- Social media: Twitter handle @CEAParisSaclay (verified), social media followers recorded as 9,510 (point in time 2023-02-13).

## FAQs
### Q: What is CEA Paris-Saclay?
A: CEA Paris-Saclay is the laboratory and headquarters of the French Commissariat à l'énergie atomique (CEA), operating as a research institute and government agency on the Saclay campus near Gif-sur-Yvette.

### Q: Where is CEA Paris-Saclay located?
A: It is located in Saclay (Gif-sur-Yvette), France, at coordinates 48.7247 N, 2.14876 E, within the Paris-Saclay scientific and technological area.

### Q: When was CEA Paris-Saclay founded?
A: The site’s public-utility declaration dates to 1946-12-11 and its inception is recorded as 1949.

### Q: What organizations is CEA Paris-Saclay affiliated with?
A: It is affiliated with and has parent/partner relationships with the CEA itself (Commissariat à l'énergie atomique), CNRS, HEC Paris, Institut des Hautes Études Scientifiques, ComUE Paris-Saclay University, and École polytechnique.

### Q: What kinds of research units are based there?
A: The site hosts several specialized laboratories, including units focused on lasers and dynamics, neuroscience, membrane systems, photobiology, and stress and detoxification.

## Why It Matters
CEA Paris-Saclay serves as both the central laboratory and the administrative headquarters for the Commissariat à l'énergie atomique (CEA), situating it at the intersection of national research, applied science, and higher education on the Paris-Saclay campus. Its establishment in the late 1940s and its designation by public-utility declaration link it to France’s post‑war scientific infrastructure. The site hosts multiple specialized laboratories that address diverse scientific domains — from lasers and dynamics to neuroscience and photobiology — enabling interdisciplinary research and technological development. Its affiliations with major French research and higher-education institutions (CNRS, École polytechnique, HEC Paris, Institut des Hautes Études Scientifiques, and ComUE Paris-Saclay University) position it as an integrated node within the regional and national research ecosystem. For researchers, students, and policymakers, CEA Paris-Saclay is a focal point for coordinated research programs, institutional collaboration, and the translation of scientific expertise into public and technological applications.

## Notable For
- Serving as the laboratory and headquarters of the Commissariat à l'énergie atomique (CEA).
- Established post‑World War II with a public-utility declaration on 1946-12-11 and inception recorded in 1949.
- Location within the Paris-Saclay scientific and technological cluster (Saclay / Gif-sur-Yvette).
- Hosting specialized research units such as Lasers, Interactions and Dynamics Laboratory and Institut des neurosciences Paris Saclay.
- Multiple institutional affiliations with major French research and higher-education organizations (CNRS, École polytechnique, HEC Paris, Institut des Hautes Études Scientifiques, ComUE Paris-Saclay University).

## Body
### Overview
- Official description: laboratory and headquarters of the Commissariat à l'énergie atomique (CEA).
- Functions as both a research institute and a government agency.

### History and founding
- Déclaration d'utilité publique (declaration of public utility): 1946-12-11.
- Inception year: 1949.

### Location and site
- Situated in Saclay and Gif-sur-Yvette, France.
- Geographic coordinates: latitude 48.7247, longitude 2.14876.
- Grid identifier: grid.462763.2.
- Image available: https://commons.wikimedia.org/wiki/Special:FilePath/CEA_Saclay.JPG (caption notes the CEA Saclay headquarters in the Paris-Saclay scientific and technological pole).

### Organization and affiliations
- Parent and affiliated organizations:
  - Alternative Energies and Atomic Energy Commission (Commissariat à l'énergie atomique, CEA).
  - National Center for Scientific Research (CNRS).
  - HEC Paris.
  - Institut des Hautes Études Scientifiques.
  - ComUE Paris-Saclay University.
  - École polytechnique.
- Instance of: research institute; government agency.

### Research units and subsidiaries
- Subsidiaries / internal laboratories listed:
  - Lasers, Interactions and Dynamics Laboratory.
  - Institut des neurosciences Paris Saclay.
  - Systèmes Membranaires.
  - Photobiologie.
  - Stress et Détoxication.

### Identifiers and external references
- ROR ID: 01fv25t22.
- ISIL: FR-912725101.
- ISNI: 0000000098532953.
- VIAF: 146009816.
- Freebase ID: /m/0h55h3s.
- grid_id: grid.462763.2.
- idref_id: 026603950.
- Microsoft Academic (discontinued) ID: 2801360556.
- Library of Congress authority ID: n50058963.
- National Library of Israel J9U ID: 987007590000505171.

### Web and media
- Official website (French): https://www.cea.fr/paris-saclay.
- Twitter: @CEAParisSaclay (verified account; handle registered start_time 2012-07-30; profile id 726020480; followers recorded as 9,510 at 2023-02-13).
- Pronunciation audio (French): https://commons.wikimedia.org/wiki/Special:FilePath/LL-Q150_(fra)-Xenophôn-Centre_de_recherche_CEA_Paris-Saclay.wav.
- Wikipedia languages: English, Spanish, French, Japanese, Chinese.

### Aliases and alternative names
- Known also as: CEA Saclay; Saclay Nuclear Research Centre; Site de recherche de Saclay du Commissariat à l'énergie atomique et aux énergies alternatives; Site de recherche de saclay; Centre cea de saclay.

### Associated people
- Affiliated person listed: Jean-François FAUDI (geographer, web mapper, OpenStreetMap contributor) — noted as an affiliated geospatial enthusiast in the provided data.

### Metadata
- Wikidata description: Laboratory and headquarters of the Commissariat à l'énergie atomique (CEA).
- Sitelink count: 5.

## References

1. GRID Release 2017-01-10
2. Virtual International Authority File
3. [Source](https://lingualibre.org/wiki/Q773449)
4. ROR release v1.19
5. GRID Release 2016-05-31
6. GRID Release 2016-12-06
7. Microsoft Academic Knowledge Graph
8. National Library of Israel Names and Subjects Authority File
9. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)