Your trusted trading platform for wholesale secondary tech
CallistoAlchemy's online trading platform for wholesale tech buyers and sellers.
Callisto. Global trading, made easy.
Callisto is the secure, one-click global trading platform that puts wholesale tech buyers & sellers in control.
We offer consistent access to secondary tech, including used, refurbished, returned off-lease and warranty-returned stock. With regular inventory, transparent grading and seamless transaction support, Callisto makes it easy to find the right products, reach new markets, and grow your business.
Built on trust. Backed by service. Designed for scale.
Why Callisto?
Instant access to a global market
Connect with over 3,000 buyers and sellers in 60+ countries through one intuitive platform.
Secure transactions
Every trade is protected through escrow-held payments, verified customer accounts and transparent grading so you can buy and sell with confidence.
Effortless & hassle-free
Our simple, user-friendly platform makes managing trade seamless – everything in one place, always under control.
Why Callisto?
Connect with over 3,000 buyers and sellers in 60+ countries through one intuitive platform.
Every trade is protected through escrow-held payments, verified customer accounts and transparent grading so you can buy and sell with confidence.
Our simple, user-friendly platform makes managing trade seamless – everything in one place, always under control.
Trade across multiple product categories:
Callisto gives you access to a wide range of high-demand tech.
All in one place. All ready to trade.
- Smartphones
- Laptops & Desktops
- Tablets
- Wearables & Accessories
- Gaming
- Home electronics
Trusted by leading brands
Three ways to buy and sell
- Auctions
- Connecting participants to a global market, offering transparency and competitive pricing.
- Catalogue
- Letting you browse detailed listings, compare specifications and check availability.
- Offers
- Real-time negotiations between buyers and sellers.
Callisto is a trusted leader in our market, offering an easy-to-use platform. They consistently provide high-quality stock from around the globe, including valuable access to D grade inventory, which is essential for our business.
Bella
Purchasing Manager
The platform is intuitive and easy to navigate, making it simple to browse listings, place bids, and review grades and pricing. Customer support is fast and always helpful, making the entire buying process smooth and efficient.
Teodor
IZOT - Purchasing Manager
Callisto's platform is intuitive and straightforward, making it easy to navigate and place bids on a range of products. Their customer support team is prompt and reliable, dedicated to resolving any inquiries efficiently.
Raymond
Cosmic Mobile - Sales
We all know how important grading is in our business and quite simply Callisto are the best as it - as a business it saves us so much time as we don't have to worry about returns or credit notes and we can get on with doing business. It also helps us that the platform is easy to use and the delivery system works well.
Abdul
CEO - Phone Trading Company
Callisto has played a pivotal role for KimLyTech LLC, enabling efficient B2B inventory turnover with exceptional team support, ensuring seamless onboarding, listing and post-sales processes. We look forward to further leveraging this partnership for our asset disposition strategy.
Kevin Ly
KimLyTech LLC