About Spectrum
Virtual Tour
From its dramatic hot, molten state to the unique beauty of a finished sheet of art glass—the glass-making journey is fascinating process.
The Spectrum Continuous Ribbon process occurs in four basic phases:
- Raw material (batch) mixing
- Melting
- Sheet Forming
- Annealing (cooling)
Watch Factory Video Clips
- Raw Material Mixing
- Ladling Glass
- Stirring Glass
- Annealing
- Cutting Finished Sheets
- Cutability Testing
- Fritz Dreisbach on Glass & Inspiration
Visiting the Spectrum Glass Factory (in person)
Read more about our process and the origins of Spectrum Glass
