Powered by
Science Liquidation

The Smarter Way to Sell Your Laboratory Equipment

Same team you trust at GMI — a purpose-built disposition platform for surplus instruments. Tell us what you have and we’ll recommend the route that returns the most: cash, credit toward your next purchase, or a trade-in and upgrade.


Sell My Equipment



Schedule a Free Consult

30 yrs

Of lab equipment expertise

Zero Fees

for new sellers


Why you’re here

Same company, right desk
GMI sells and services lab equipment. Science Liquidation is the GMI team that buys it back and resells it.

Cash, credit or trade-in
Take a check, or roll the value into GMI credit toward your next instrument or service.

One form, one specialist
No exorbitant seller premiums, no re-explaining your inventory. Flexible selling options.

Choose your route

Four Simple Ways to Sell

Every lab’s situation is different — a single retired centrifuge, a consolidating floor, a full site closure. Submit our form to pick the path that fits or let us recommend one.

START SELLING
ROUTE 01
Direct Purchase

Sell quickly with no delays. We’ll buy your equipment outright for a fast, secure, and hassle-free sale.

Fastest payoutWe handle freightCash or credit
Best when the space is needed now.
ROUTE 02
Lab to Lab Marketplace

Keep equipment on-site while we market it through our trusted network—handling promotion and the sale.

Stays in your labKeep using it100,000+ buyers
Best when it’s still in service. View seller guide →
ROUTE 03
Consignment

Free up space without losing value. We’ll store and sell your equipment for you, maximizing your return.

We store itHighest returnTested & listed
Best when value beats speed.
ROUTE 04
Auction

Reach motivated buyers and sell fast through our competitive online auction platform.

Bidding drives priceSet close dateWhole-lab lots
Best for volume on a deadline.
Sciex 6500 LC/MS/MS System

CONSIGNMENT CASE STUDY — HIGHLIGHTED RESULT
Sciex 6500 LC/MS/MS System
$225K
vs. $100K–$120K typical as-is market value

~2× realized value through recertification and warranty-backed resale positioning.

Read the case study

Easy Step-by-Step Guide

What Happens After You Submit

STEP 01 · Day 0

Tell us what you have

One short form — your timeline and which routes you’re interested in. A spreadsheet or photos are welcome, never required.

STEP 02 · Day 1–2

Get a free valuation

A specialist prices your list against real sale data and recommends the best path forward.

STEP 03 · Your call

Pick route and payout

Buyout, marketplace, consignment or auction — paid in cash, GMI credit, or applied to an upgrade.

STEP 04 · Scheduled

We handle the lift

Decommissioning, rigging, freight and paperwork. You get a settlement statement, not a headache.

Site closures & consolidations

Full Lab Closure Assistance

Closing a site or consolidating floors? We take the whole scope — inventory and appraisal, decontamination paperwork, rigging and freight, recycling of anything unsellable, and a single settlement across all four selling routes.

Zero fees for new sellers

Tell us what you have

We’ll appraise it free and recommend the approach that fits your timeline and financial goals

Request a free appraisal

Who is Science Liquidation?

We are a modern, technology-driven solution redefining how laboratories buy, sell, and manage surplus equipment

A smarter, faster, and more transparent alternative to outdated liquidation and asset disposition methods

Tailored Solutions

Multiple selling options: outright cash, Lab-to-Lab Marketplace, consignment, and auctions.

Extensive Network

Maximize the worth of your decommissioned equipment with our network of 100,000+ scientists.

Peace of Mind

Our experts work tirelessly to sell your equipment, so you can focus on what you do best. Science!

Sustainability

Avoid your instruments being sent to a landfill. Give them a 2nd life by selling to other scientists.

Savings

Eliminate exorbitant 18%+ seller premiums with a smarter selling process.

Wide Assortment

Quality, affordable equipment across nearly every modality. If it plugs into a lab, we can find it.

Trusted by Scientists Worldwide

Have questions?

We’re here for you! Whether you have questions about buying, selling, shipping, or anything else, our support team is ready to assist. Reach out anytime—we’re happy to help make your experience smooth and stress-free.


Schedule a Free Consultation