Verified Nov 2026
Electronics & Software
·
Palo Alto, California
·
Since 1948
Varian Medical Systems, headquartered in Palo Alto, California, and founded in 1948, manufactures radiation therapy systems, proton therapy equipment, brachytherapy devices, and cancer care informatics software. A subsidiary of Siemens Healthineers since its acquisition, the company employs 10,000–50,000 people with estimated revenue of $1–5 billion. It serves hospitals, cancer clinics, and research centers across North America, Europe, and Asia-Pacific. In May 2025, Siemens announced plans to relocate Varian imaging system manufacturing to the United States.
Varian Medical Systems at a glance
Revenue
$1-5B
Est. band
Employees
10,000-50,000
Founded
1948
Headquarters
Palo Alto, California
Certifications
ISO 9001
Import activity
2414
Industries
Automotive
Electric Vehicles
Medical
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
2414
Named foreign suppliers
50
Top origins
China · United Kingdom · South Korea · Japan
Shared foreign counterparties do not establish that these companies buy from Varian Medical Systems.
What this tells a buyer
Varian recorded 2,414 shipments across global supply routes, with China as the primary origin (1,218 shipments from Varian Medical Systems China alone), supplemented by shipments from Japan, the Netherlands, the United Kingdom, South Korea, and 10 other countries.
The company offers radiation therapy solutions, proton therapy, brachytherapy, radiosurgery, and interventional radiology platforms that incorporate artificial intelligence and data analytics; it holds ISO 9001 certification.
Varian operates independently under Siemens Healthineers ownership with approximately 70 locations worldwide and serves multiple healthcare delivery settings including hospitals and specialized cancer treatment centers.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
78 years in operation (founded 1948).
2,414 US import shipments on record.
Holds ISO 9001 certification(s) per public sources.
Overview
Varian Medical Systems, headquartered in Palo Alto, California, and founded in 1948, manufactures radiation therapy systems, proton therapy equipment, brachytherapy devices, and cancer care informatics software. A subsidiary of Siemens Healthineers since its acquisition, the company employs 10,000–50,000 people with estimated revenue of $1–5 billion. It serves hospitals, cancer clinics, and research centers across North America, Europe, and Asia-Pacific. In May 2025, Siemens announced plans to relocate Varian imaging system manufacturing to the United States.
At a glance
Attribute | Detail |
|---|---|
Founded | 1948 |
Headquarters | Palo Alto, California |
Employees | 10,000-50,000 |
Revenue | $1-5B (estimated) |
Primary capability | Electronics & Software |
Certifications | ISO 9001 |
What Varian Medical Systems makes
The company offers radiation therapy solutions, proton therapy, brachytherapy, radiosurgery, and interventional radiology platforms that incorporate artificial intelligence and data analytics; it holds ISO 9001 certification.
Certifications
Varian Medical Systems is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — hiringcafe.com
Trade and customs footprint
Varian recorded 2,414 shipments across global supply routes, with China as the primary origin (1,218 shipments from Varian Medical Systems China alone), supplemented by shipments from Japan, the Netherlands, the United Kingdom, South Korea, and 10 other countries. US customs bill-of-lading records list 2414 inbound shipments across 50 foreign suppliers, with top origins including China · United Kingdom · South Korea · Japan.
Latest developments
2025-10-09 — Press release from the Competition Council regarding the economic concentration operation concerning the exclusive takeover by the company 'Siemens Healthineers AG' of the company 'Varian Medical Systems Inc.' through the acquisition of 100% of its shares and related voting rights - Conseil de la concurrence du Maroc (conseil-concurrence.ma)
2025-09-28 — Varian Elevates Halcyon Platform by Redefining the Patient Experience (businesswire.com)
2025-06-23 — Icon Group and Varian expand global partnership to deliver advanced cancer technology across the UK — Icon Group (icongroup.global)
2025-05-15 — Siemens to relocate Varian imaging system manufacturing to US (beckershospitalreview.com)
Facilities
Varian Medical Systems is headquartered in Palo Alto, California. Public sources also reference these locations:
Palo Alto, California — sourceready.com
Company details
Varian operates independently under Siemens Healthineers ownership with approximately 70 locations worldwide and serves multiple healthcare delivery settings including hospitals and specialized cancer treatment centers. Varian Medical Systems was founded in 1948, has an estimated 10,000-50,000 employees, and is headquartered in Palo Alto, California. On the LightSource stability read it is rated "Established & active": 78 years in operation (founded 1948). 2,414 US import shipments on record. Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Varian Medical Systems make?
Varian Medical Systems, headquartered in Palo Alto, California, and founded in 1948, manufactures radiation therapy systems, proton therapy equipment, brachytherapy devices, and cancer care informatics software. A subsidiary of Siemens Healthineers since its acquisition, the company employs 10,000–50,000 people with estimated revenue of $1–5 billion. It serves hospitals, cancer clinics, and research centers across North America, Europe, and Asia-Pacific. In May 2025, Siemens announced plans to relocate Varian imaging system manufacturing to the United States.
Where is Varian Medical Systems headquartered?
Varian Medical Systems is headquartered in Palo Alto, California (3100 Hansen Way, Palo Alto, California, 94304).
When was Varian Medical Systems founded?
Varian Medical Systems was founded in 1948.
How big is Varian Medical Systems?
Varian Medical Systems has an estimated 10,000-50,000 employees, with revenue in the $1-5B range (estimated).
What certifications does Varian Medical Systems hold?
Varian Medical Systems lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Varian Medical Systems import from overseas suppliers?
US customs bill-of-lading records show 2414 inbound shipments for Varian Medical Systems, with top origins including China · United Kingdom · South Korea · Japan.
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Last verified Nov 2026. Is this your company? Request a correction.
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