Carbon fiber you can feel: prepreg, cured, machined, delivered.
AS9100:D and ISO 9001:2015 certified. We take your composite project from a roll of fabric to a finished part in one facility. No handoffs.


A good CAD file is a starting point, not a guarantee
Our design process works backward from how your part will be molded, machined, and cured. Fewer revisions, faster turnaround, no surprises.

Concurrent engineering
Your CAD lands on the same desk where tool paths are programmed. One pass, no handoff.

DFM from the start
We flag mold draft issues, fiber orientation trouble, and cure-cycle conflicts before you commit.

Rapid prototype, real material
Same prepreg, same cure cycle as production. Your prototype behaves exactly like the final part.

Ply book included
Every layer, every orientation, every drop-on ply is documented. You get a build file, not a guess.

Tooling-ready outputs
No redesign needed when the part moves to mold fabrication. Your geometry stays intact.

Revision control baked in
Every design change gets logged, dated, and signed. No confusion about which version is current.
850+ composite parts delivered on spec and on time
We brought Apexium a hand sketch and a tight deadline. They had a CNC program ready the same day and shipped a fully cured, machined part in six business days. The fit was perfect.

Mark Reynolds
Senior Design Engineer, Aeroframe Structures
AS9100:D certification was non-negotiable for our program. Apexium not only had it — they walked us through their inspection documentation before we even placed the PO.

Lisa Tran
Quality Manager, Pacific Airframe Components
I order prepreg carbon fiber from the online store regularly. The ply cutter material is labeled by run number and arrives flat-packed properly. No wasted material, no guessing.

James Whitaker
R&D Technician, NextGen Composites
We needed a complex compression-molded geometry that two other shops said couldn't be done in the timeline. Apexium engineered the mold, cured the part, and hit every dimension on the CMM report.

Sarah Hartwell
Program Manager, Defense Systems Group
I've been buying carbon fiber panels here for four years. The consistency run to run is what keeps me coming back. No pinholes, consistent resin content, straight edges.

Tom Grady
Lead Fabricator, Custom Racing Components
Your composite part takes one facility
Design, cure, machine. We keep every step under one roof in Ashburn. No handoffs, no excuses, no delays.
5+
Axis cnc centers
60"
Ply cutter width
3
Curing methods
100%
On-site fabrication
A cured, machined composite part delivered to your dock
Upload your CAD file. We handle the rest — from material selection to final inspection. No handoffs, no delays.