Unlock High-Performance LC-MS with Factory-Certified Systems from Thermo Fisher Scientific

Why compromise between performance and price when you can have both?

With Thermo Scientific factory-certified, pre-owned mass spectrometers, you can access legendary LC-MS technology—trusted around the world—at a fraction of the cost of buying new. Our refurb program delivers the quality, precision, and reliability you expect from Thermo Fisher Scientific, while helping you stay within budget and on top of your analytical goals.

Factory-certified refurbished Mass Spectrometers

Factory-Certified for confidence

Every certified pre-owned system goes through a rigorous factory reconditioning process. From updated hardware and software to comprehensive performance testing, each instrument is restored to meet the same high standards as our new products.

What’s included?

When you choose a certified LC-MS system, you get more than just an instrument—you get the complete Thermo Scientific experience:

Full 1-year factory warranty for peace of mind
29-point inspection checklist, re-certification, and final quality testing
Software and hardware updates to current revisions
Re-certification using only genuine Thermo Scientific factory parts
Professional installation by Unity Lab Services field engineers
Optional training and application support to get you up and running fast

What gets replaced?

Our reconditioning process is comprehensive. These critical components are replaced on every system:

All hoses
Probes
Ion sources
Ion transfer tube
Multiplier
Mechanical pumps
Acquisition PC and software
PCBs (when required for revision)

Maximize uptime with expert support

Behind every certified system is a global team of Thermo Fisher specialists committed to helping your lab succeed. Support doesn’t stop after installation:

Flexible service contract options through Unity Lab Services
Guaranteed response times for select contracts
Financing solutions to meet your budget
System qualifications and validations
Technology refresh solutions to keep you ahead of the curve

A smarter, more sustainable choice

Investing in a factory-certified pre-owned system isn’t just cost-effective—it’s a sustainable solution that extends the life of high-performance equipment and reduces waste. You get the data quality and instrument reliability your work depends on, while making an environmentally conscious choice.

More ways to access Thermo Scientific excellence—affordably

We understand that every lab’s financial situation is different. That’s why Thermo Fisher offers multiple paths to help you acquire the right mass spectrometry solution, when you need it.

1. Factory-certified refurbished systems

Already covered above, this option gives you fully reconditioned, factory-tested LC-MS instruments at a lower price point—without compromising performance or support.

View our brochure for a comprehensive overview.

2. Trade-in and trade-up: Turn your old into increased productivity

Already own a system—Thermo Fisher or otherwise? Trade it in and upgrade to a newer model with greater capabilities and sensitivity.

How it works:

Receive a discount on your next system based on the residual value of your current instrument
Avoid the hassle of selling or decommissioning your old system
Transition with minimal downtime and disruption

Why labs choose this path: