At AMPTIUS | AMP Tech Instruments, we buy, test, certify, warranty, and sell pre-owned floor and ultra-high-speed centrifuges for laboratories worldwide. Our inventory includes robust and reliable models from industry-leading brands like Beckman Coulter, Thermo Scientific, and Sorvall. These centrifuges are ideal for high-speed applications requiring rapid sample separation, such as protein purification, cell harvesting, and subcellular fractionation, and are built to handle large volumes with ease.
We trade in models like the Beckman Coulter Optima XPN series, known for its precise control and ultra-speed capabilities, and the Thermo Scientific Sorvall LYNX series, offering versatility and power for demanding lab environments. Whether you need high-speed performance or ultra-centrifugation capabilities, our floor centrifuges can meet your lab’s unique requirements.
Each floor and ultra-high-speed centrifuge we acquire is processed at our Central Florida facility. Our technicians perform detailed inspections and testing, replacing any worn or damaged parts with original equipment manufacturer (OEM) components. After testing, the centrifuge moves to our on-site laboratory for further evaluation and certification. Once certified by our lab, a warranty is issued, and the equipment becomes available for sale.
We invite you to browse our available stock by clicking below or contacting us with your requirements using the form on this page. Due to our diligence in certifying and warranting items, we often have additional floor and ultra-high-speed centrifuges in stock that may not yet be listed online. Let us know what you need, and we’ll prioritize processing to meet your requirements.
Ready to Buy or Sell a Benchtop Centrifuge?
Our 3-Step Process for Certifying and Warrantying Used Floor & Ultra-High-Speed Centrifuges
- Detailed Inspection: Each floor and ultra-high-speed centrifuge undergoes a thorough inspection upon arrival, identifying any signs of wear or damage. Our technicians ensure that all components are in working order.
- Testing and Part Replacement: During testing, each centrifuge is evaluated for performance, and any worn or damaged parts are replaced with original equipment manufacturer (OEM) components to restore like-new functionality.
- Certification and Warranty Issuance: The centrifuge then moves to our on-site lab for final testing, simulating real-world lab conditions. Once certified by our laboratory, a warranty is issued, providing peace of mind with every purchase.

