Antero 840CN03
Antero 840CN03 is an advanced PEKK-based FDM thermoplastic engineered for mission-critical 3D printed parts that demand exceptional strength, durability, and electrostatic safety. Carbon nanotubes create a consistent electrostatic dissipative (ESD) network, making it ideal for static-sensitive and electrically controlled environments.

Technical datasheet at a glance.
- Base polymer
- PEKK + 3% carbon nanotubes
- Surface resistance
- 10⁴–10⁹ Ω/sq
- Tensile strength (XZ)
- 13,600 psi
- HDT @ 264 psi
- 303°F
- ESD
- Intrinsic: no coating
- Avionics housings
- Radar enclosures
- Static-sensitive packaging
- Electronics handling fixtures
Why teams choose Antero 840CN03
Antero 840CN03 is an advanced PEKK-based FDM thermoplastic engineered for mission-critical parts that demand exceptional strength, durability, and electrostatic safety.
Carbon nanotubes create a consistent electrostatic dissipative (ESD) network, ideal for static-sensitive and electrically controlled environments without conductive paint or plating.
Need a side-by-side comparison with another material? Our materials team will walk through tradeoffs against your specific service environment, temperature, chemical exposure, ESD, outgassing, and recommend the right grade for your application.
Services and applications that run on this material.

ESD-safe enclosures, RF-transparent housings, and vibration-isolated mounts for avionics, radar, sensors, and radiation-sensitive electronics across commercial, military, and space platforms.
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High-performance thermoplastic parts in Ultem, PEEK, and Antero on production-grade Stratasys systems.
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Send us your drawings, or just sketch on a napkin, and your program timeline. Our engineers will provide a rapid quote and deliver flight-ready parts built to your requirements and delivered on schedule.