01Quality system
Documented, repeatable, certified.
SELEE's quality management system is ISO 9001:2015 certified and built around full lot traceability — from incoming raw material to the part on your dock.

02Certifications
ISO 9001:2015 — and the systems behind it.
- ISO 9001:2015 certified quality management system
- Full material traceability per lot, retained 7+ years
- Calibrated metrology against NIST-traceable standards
- First-article inspection on every new part number
03Process
Every part runs the same checks.
01
Incoming material
Every raw lot is tested for purity, particle size, and chemistry before it enters production.
02
Formulation control
Documented batch records — every part is traceable to its source materials.
03
In-process verification
Dimensional and density checks at green, fired, and finished stages.
04
First-article inspection
Full FAI on every new part number, with documented sign-off.
05
Final QC
Visual, dimensional, and where required, thermal-shock and porosity testing.
04Documentation
Downloads & specifications.
Need a datasheet, SDS, or our latest ISO certificate? Request the document and our team will send it over.
