Buy polymers · Engineering & thermoplastics
Buy Polyetherimide.
Find catalog suppliers and compare buying options for Polyetherimide. Use the material details below to match the right grade, molecular-weight range, and pack size.
Buying overview
Know what you are comparing.
A practical starting point for finding and comparing catalog material options.
Common short name: PEI (engineering)
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Supplier listings
Compare Polyetherimide prices.
The table brings different pack sizes and catalog contexts together. Price per gram is a useful first pass, but it is not a substitute for matching grade and molecular-weight range.
| Supplier / catalog | Specification | Pack | Listed price | Normalized price | Availability |
|---|---|---|---|---|---|
SA Sigma-Aldrich / GoodfellowGF28901123 |
6.4 mm sheet · 150 × 150 mmClear amber · PEI | 1 ea | USD $447.00 | $447.00 / ea | Usually ships in 1 weekChecked 2026-09-03 |
SA Sigma-Aldrich / GoodfellowGF65949216 |
0.5 mm film · 150 × 150 mmClear amber · PEI | 1 ea | USD $470.00 | $470.00 / ea | Usually ships in 1 weekChecked 2026-09-03 |
Supplier catalogs
Open the catalogs behind the comparison.
These links lead to current supplier search pages so you can review additional grades, pack sizes, and availability beyond the checked rows above.
SciPoly catalog checked 2026-09-04: no matching public product page was returned for this material in the current check.
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