An All New Sourcing Window is Here.
Welcome to the new Sourcing Window Experience! Explore the knowledge base for helpful how-to videos and login to get started.
Questions? We're here to help by emailing help@sourcingwindow.com.
All your sourcing options. All in one place.
Buyers
Source with Confidence
Switch to the parts marketplace that has
everything you need in one place
Vendors
Sell Parts the way you want to
Maintain direct relationships with buyers. Control your own pricing, invoicing and shipping with no middlemen.
What does "Transparent" mean?
Your Quotes Stay Private
Competitors can't see your bids. What you submit stays between you and the buyer.
Choose Who You Work With
No mystery vendors. Buyers build their own approved network. Every quote comes from a partner they've already vetted and trusted.
Every Transaction on Record
From first request to final shipment, every message, quote, and order lives in one place. No chasing emails. No lost paper trails.
Your Data Stays Yours
Hosted on Google Cloud with enterprise-grade encryption. Block doesn't sell your bid data. Designed to comply with GDPR and CCPA.