Varian equipment
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Varian is an American medical radiation therapy and oncology systems manufacturer, founded in 1948 as Varian Associates in Palo Alto, California, before Varian Medical Systems became an independent company in 1999. The business now operates as part of Siemens Healthineers, which acquired it in April 2021. Its portfolio covers radiation therapy systems, radiosurgery and proton therapy platforms, brachytherapy, and oncology treatment planning software, with product lines including TrueBeam, Halcyon, Clinac, and Eclipse. On Questpair, 251 Varian listings are available from 13 verified suppliers and distributors.
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Star 9040 Refractive Index Detector for HPLC
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Showing 1–40 of 99 listings
Show 40 more listingsAbout Varian
Varian is an American manufacturer of medical radiation therapy and oncology systems, founded in 1948 as Varian Associates in Palo Alto, California. Russell and Sigurd Varian and colleagues established the company with $22,000 in capital, initially focused on klystron and microwave tube technology. Varian Medical Systems became an independent company in 1999, carrying forward the oncology business. In April 2021 the company was acquired by Siemens Healthineers, under which it now operates. Its headquarters remain in Palo Alto, United States. The portfolio covers radiation therapy systems, radiosurgery systems, proton therapy systems, brachytherapy systems, and oncology treatment planning software. On Questpair, 251 Varian listings are available from verified suppliers and distributors.
Varian radiation therapy and oncology product lines
The delivery side of the portfolio is organised around several named platforms. TrueBeam and Trilogy are linear accelerator systems for image-guided radiation therapy, while Halcyon is a more recent ring-gantry platform. Clinac represents the long-running linear accelerator line, and EDGE and Ethos address stereotactic and adaptive treatment respectively. ProBeam covers proton therapy, a distinct delivery technology used in paediatric and certain solid-tumour cases. On the software side, Eclipse is the treatment planning environment that calculates dose distributions for these delivery systems.
These are clinical oncology instruments, and the field they serve is radiation oncology and radiotherapy. Radiation therapy systems are used in external beam cancer treatment, where a linear accelerator shapes and directs a radiation dose to a tumour volume. Radiosurgery systems perform stereotactic radiosurgery, a precise single or small-number-of-fraction treatment for intracranial and body targets. Brachytherapy systems deliver dose from a source placed inside or adjacent to the treatment area. The treatment planning software sits upstream of all of these, modelling anatomy and dose to produce a deliverable plan. Across this class of equipment the common thread is image-guided radiotherapy and clinical dosimetry, the measurement and calculation of radiation dose, which is central to how these systems are commissioned and quality-assured. Proton therapy extends the same oncology mission to a charged-particle beam, and the planning and verification workflow around it draws on the same radiation oncology discipline.
Varian equipment on Questpair
The Varian inventory on the Questpair catalogue is best understood as a parts and components resource for an installed base of radiation therapy and radiosurgery equipment. 251 listings are available from 13 verified suppliers and distributors across 7 countries. 100 percent of the listings are used. Prices run from EUR 51 to EUR 13.925. The average listing sits around EUR 2.130.
That distribution reflects the nature of the category. Few buyers acquire a complete linear accelerator second hand; far more are maintaining a TrueBeam, a Clinac, or a Halcyon already in clinical service and need a specific component. Used and refurbished parts are listed below new pricing, which is the practical reason a clinical engineering team turns to a secondary marketplace for this equipment. Compatible parts can be sourced via Questpair, and where documentation is needed, the buyer can contact Questpair and specialists respond within one hour.
Two points are worth confirming before purchase. First, model match: Varian systems span several generations and platforms, so a part should be checked against the exact system and configuration it is intended for. Second, condition and warranty: each listing stands on its own terms, and a warranty is often possible, arranged in consultation for the specific listing. The suppliers here are verified sellers on the marketplace, and the catalog spans 7 countries, which widens the pool from which a particular Varian component can be located.
Questpair review of Varian
Our take based on listings data and supplier feedback
Varian occupies a distinct position among the brands listed on Questpair. Where most of the catalogue consists of general laboratory instruments, Varian equipment belongs to clinical oncology, specifically radiation therapy and radiosurgery. That changes how a buyer should read the inventory. The listings here are not benchtop analysers but components, subassemblies, and parts drawn from treatment systems, which is reflected in a price range that runs from EUR 51 at the low end to EUR 13.925 for the most substantial items.
The first thing worth noting is the breadth of the clinical portfolio represented. Varian product lines include TrueBeam, Halcyon, Clinac, Trilogy, EDGE, and Ethos on the delivery side, with Eclipse covering treatment planning. These platforms deliver external beam radiation and stereotactic radiosurgery, and the parts that circulate on a secondary marketplace tend to be the serviceable elements of those systems. For a biomedical engineer or a clinic maintaining an installed base, the value lies in sourcing specific components rather than whole treatment units. Compatible parts can be sourced via Questpair, which matters for equipment of this class where downtime carries real clinical cost.
The second observation concerns condition and pricing. 100 percent of the Varian listings are used. The average listing price sits around EUR 2.130, which places most of the inventory well below the figure a new system component would command. Used and refurbished units are listed at lower prices than new, and that price difference is the clearest reason a procurement team looks to a secondary source for this category. Where a buyer needs to weigh a used component against a new one, the relevant terms attach to the individual listing rather than to a blanket policy, and a warranty is arranged in consultation for the specific item.
The third point is the supplier spread. 251 Varian listings are offered by 13 verified suppliers and distributors across 7 countries. For specialised oncology hardware, that geographic range is useful. It means a clinic is not dependent on a single source for a given part, and it widens the pool from which a particular TrueBeam or Clinac component might be located. The suppliers listed are verified sellers on the marketplace rather than manufacturer-appointed channels, so the inventory reflects what is actually in circulation across European and other markets.
Taken together, the Varian presence on Questpair reads as a parts and components resource for an installed base of radiation therapy equipment, not as a catalogue of complete clinical systems. The strength is in the combination of a recognised oncology portfolio, used pricing that sits well under new, and a supplier base deep enough to make a specific part findable. Buyers should treat each listing on its own terms, confirm the exact model match against their installed system, and arrange warranty and sourcing through the individual listing.
**Clinical oncology portfolio**
Varian equipment on Questpair spans radiation therapy and radiosurgery systems, including TrueBeam, Halcyon, and Clinac platforms used in external beam cancer treatment.
**Used inventory at accessible pricing**
100 percent of the Varian listings are used, with prices from EUR 51 to EUR 13.925 and an average around EUR 2.130.
**Multi-country supplier base**
251 Varian listings come from 13 verified suppliers and distributors across 7 countries, giving buyers a spread of sources for parts and complete components.
Frequently asked questions
Where can I find manuals and documentation for Varian systems?
If you need documentation for a specific Varian system or component, you can contact Questpair and specialists respond within one hour.
How much does Varian equipment cost on Questpair?
Listings range from EUR 51 to EUR 13.925, with the average around EUR 2.130. The spread reflects the difference between small individual components and larger assemblies or subsystems.
What is the difference between refurbished and used Varian parts?
Used parts are sold in their existing condition, while refurbished parts have been reconditioned before resale. Both are listed below new pricing, and the exact condition is stated on each individual listing.
Can I get a warranty on a Varian part?
A warranty is often possible and is arranged in consultation for the specific listing. Each listing stands on its own terms, so check the one you are considering.
Is Varian equipment suitable for clinical and research use?
Varian systems are clinical oncology instruments built for radiation oncology and radiotherapy, including external beam treatment, stereotactic radiosurgery and brachytherapy. The treatment planning software supports the dosimetry and planning work that sits upstream of delivery.
How long do Varian linear accelerators last?
Varian platforms such as TrueBeam, Clinac and Halcyon are designed for many years of clinical service, which is why a secondary market for components exists to keep an installed base running. Lifespan in practice depends on usage, maintenance and the availability of replacement parts.
Are parts available for older Varian systems?
Parts can be sourced via Questpair, and the catalogue spans systems across several Varian generations and platforms. Because Varian systems vary by generation, a part should be checked against the exact system and configuration it is intended for.
What are the alternatives to Varian for radiation therapy equipment?
Other makers of external beam and radiosurgery systems serve the same radiation oncology field, and the right alternative depends on whether you need linear accelerator delivery, proton therapy, brachytherapy or planning software. For an existing Varian installation, matching parts to the specific platform usually matters more than switching maker.
What is the lead time on Varian parts?
Lead time depends on the individual supplier and the specific component, since listings come from 13 verified suppliers and distributors across 7 countries. The listing or the supplier can confirm availability for the part you need.
What is the difference between parts and spares for Varian systems?
The terms are used interchangeably for replacement components kept on hand to maintain equipment already in service. On Questpair these are listed as individual parts matched to a particular Varian system and configuration.
Do suppliers ship Varian parts internationally?
Listings come from verified suppliers and distributors across 7 countries, so international shipping is often available. Shipping terms are set by the individual supplier for each listing.
Which Varian product lines are there and how do they differ?
TrueBeam and Trilogy are image-guided linear accelerator systems, Clinac is the long-running linear accelerator line, and Halcyon is a ring-gantry platform. EDGE and Ethos address stereotactic and adaptive treatment, ProBeam covers proton therapy, and Eclipse is the treatment planning software that calculates dose for these delivery systems.
Which Varian instrument classes are listed here and in what condition?
The Varian inventory is best understood as a parts and components resource for an installed base of radiation therapy and radiosurgery equipment rather than complete systems. Across the whole catalogue 100 percent of listings are used, with the remainder new or refurbished, and each listing states its own condition.
What separates the cheapest Varian listings from the most expensive?
The lowest prices near EUR 51 tend to be individual components, while the highest near EUR 13.925 cover larger assemblies or subsystems. Condition also plays a part, since used and refurbished items are listed below new pricing.
About Questpair
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