Where is Illumina headquartered?
Illumina is headquartered in San Diego, CA. Its footprint includes major operating, manufacturing, commercial, R&D, laboratory, technology, clinical, or distribution hubs across the United States and international markets.
- HQ
- San Diego, CA
- HQ address
- 5200 Illumina Way, San Diego, CA 92122
- Offices
- San Diego, CA; Foster City, CA; Cambridge, UK; Singapore
- Founded
- 1998
- Employees
- 9,000+
- Largest hub
- San Diego, CA
Illumina office locations
Illumina's public footprint includes headquarters and major operating hubs used for executive, commercial, clinical, manufacturing, distribution, laboratory, or technology work.
- San Diego, CA· Headquarters
- Foster City, CA· Office
- Cambridge, UK· Office
- Singapore· Office
- Shanghai, China· Office
- Melbourne, Australia· Office
- Eindhoven, Netherlands· Office
Where is Illumina's headquarters?
Illumina's headquarters is listed as San Diego, CA, with a public headquarters address of 5200 Illumina Way, San Diego, CA 92122. Executive, investor, legal, finance, and enterprise procurement routes are usually tied to this corporate center even when the operational buyer sits elsewhere.
What other offices does Illumina have?
The footprint includes San Diego, CA, Foster City, CA, Cambridge, UK, Singapore, Shanghai, China, Melbourne, Australia, Eindhoven, Netherlands. For healthcare companies, these locations often split by business-unit leadership, R&D, manufacturing, distribution, commercial teams, technology, clinical operations, laboratory operations, and international market coverage.
What Illumina's office footprint means for territory planning
Territory planning should not treat the headquarters as the only buyer location. Field events and account mapping should follow business-unit hubs, hospital or clinic markets, laboratory and manufacturing nodes, technology centers, and executive travel patterns. Time-zone coverage matters because approvals can involve stakeholders across multiple regions.
As of June 2026.Sources:Illumina websiteIllumina annual reportsIllumina contact
Illumina — frequently asked questions
