Gelest Support

Just want to talk with customer service? Call 888.734.8344
11 East Steel Road
Morrisville, PA 19067
United States


  • Pricing and Availability
  • Commercial or Blanket Orders
  • Gelest in your Region
  • Connect with your Salesperson
  • All Other Sales-Related Inquiries

Customer Service

  • Buy a Product
  • Shipping
  • Orders Tracking/Status
  • Certificate of Analysis
  • Packaging Questions
  • All Other Order Related Inquiries

Technical Service

  • Application and Usage
  • Specific Product Details
  • Product Selection
  • Custom Synthesis
  • Connect With Our Scientists
  • All Other Technical Inquiries


  • SDS Documentation
  • TSCA Registration
  • Certifications
  • All Other Regulatory Inquiries

Please select the appropriate department above and your inquiry will be sent directly to our team. We are working to answer questions as quickly as possible. Please provide as much detail as possible in your inquiry so that we may better assist you.