Callisto is a global B2B marketplace for trading wholesale used electronics at scale.
Callisto gives you access to used, refurbished and damaged laptops and desktops sourced directly from leading OEMs, carriers and retailel programs.
Every device is tested, graded and listed with clear condition details, so you can make buying decisions without the guesswork.
You can secure stock though fixed-price catalogue listings, negotiate prices through bulk offers or buy via live and silent auctions all within the same platform, depending on how you trade.
Find laptops and desktops across a wide range of brands, grades and specifications, suited for resale and refurbishment.
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Apple MacBook Pro
Frequently traded across multiple generations and grades, with strong demand in professional and creative markets
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Apple Mac Mini
Lower price point desktop range driving strong wholesale demand with consistent trading across multiple configurations and grades
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Apple MacBook Air
Lightweight laptops with broad appeal across consumer, education and resale channels
Apple MacBook Pro
Frequently traded across multiple generations and grades, with strong demand in professional and creative markets
Apple Mac Mini
Lower price point desktop range driving strong wholesale demand with consistent trading across multiple configurations and grades
Apple MacBook Air
Lightweight laptops with broad appeal across consumer, education and resale channels
Laptop and desktop stock on Callisto is sourced directly from OEM, carrier, and retail programs. Inventory includes resale-ready, used, refurbished and damaged stock plus mixed wholesale lots. They’re graded using clear, global grading standards. Grades describe cosmetic condition and functionality, so you know what to expect on arrival.
All laptops and devices undergo a complete, secure data wipe and testing before listing.
Callisto delivers globally:
3,500+
wholesale buyers registered globally
2m+
devices traded each year
60+
markets reached worldwide
This scale supports steady supply, active pricing and consistent demand across major laptop and desktop models.
You trade directly on a secure B2B electronic marketplace with full KYC, Escrow-secured payments, and clear grading across every listing.
How to buy wholesale tech with Callisto
We bring multiple buying routes together inside one B2B electronic marketplace.
You can choose how to buy laptop and desktop stock based on volume, grade mix and business strategy.
Catalogue listings
Buy wholesale laptops & desktops instantly through fixed-price catalogue listings
Electronics auctions
Participate in live auctions with real-time bidding or silent auctions where bids remain hidden
Make an offer
Submit offers for negotiated bulk purchases
Your questions answered
Discover how Callisto can simplify and enhance your wholesale trading experience.
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Yes, every device is securely data wiped and tested before being graded and listed.
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You get access to wholesale tech through one B2B electronic marketplace with consistent grading, flexible buying options and global supply.
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Devices are graded using Alchemy’s proprietary grading system, based on cosmetic condition and functionality. Grades are applied the same way across listings, so you can compare lots easily and buy with confidence.
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Inventory ships from global locations across Europe, UK, Americas, MEA and JAPAC.
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You’ll be trading alongside other wholesalers, refurbishers, resellers, retailers, repair specialists, and enterprise buyers operating at scale.
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Yes. You can source latest and legacy models, mixed grades, bulk lots, and repeat SKUs depending on how you trade.
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If you are not satisfied with your purchase, you can raise a claim by sharing relevant details and supporting information. We will review the claim in line with our grading criteria and the agreed specifications.
Ready to learn how to trade with Callisto?
Book a demo to explore our platform and experience the benefits of smart trading.