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High-temperature (PEI, PEEK, PEKK) filament

51 filament lines PEEK, PEI, PEKK, PES, PPS, PPSU, PSU

What your printer needs

Enclosure
Needed
Hardened nozzle
Not needed
Direct drive
Not needed
Dry before printing
Yes

What High-temperature (PEI, PEEK, PEKK) filament is for

PEI, PEEK, PEKK and the other high-temperature plastics are for industrial printers: a nozzle well above 350 °C and a heated chamber.

Good for

Aerospace, medical and engineering parts

Watch out for

Industrial printers only

Printers that print High-temperature (PEI, PEEK, PEKK) well

28 printers in our catalog print it well, judged from their temperatures, enclosure and extruder. The ones most used with SimplyPrint first.

High-temperature (PEI, PEEK, PEKK) filaments to compare

The ones SimplyPrint accounts use most first, then the ones you can buy online and that have slicer profiles.

Brands that make High-temperature (PEI, PEEK, PEKK) filament

Frequently asked questions

What is High-temperature (PEI, PEEK, PEKK) filament good for?

PEI, PEEK, PEKK and the other high-temperature plastics are for industrial printers: a nozzle well above 350 °C and a heated chamber.

Does High-temperature (PEI, PEEK, PEKK) need an enclosure?

Yes. It warps and cracks in an open printer; print it in an enclosed, warm one.

Which printers can print High-temperature (PEI, PEEK, PEKK)?

28 printers in our catalog print it well, judged from their temperatures, enclosure and extruder.