Hi-Rel Fuses

AEM is the sole QPL listed manufacturer of solid body, current limiting fuses produced using a thick film technique for the aerospace industry. Our fuses have been chosen by most major space programs and have been in orbit for the past 30-plus years with zero reported failures. AEM Inc.'s P600L,...

Learn More »

Hi-Rel Ferrite Chips

HRB / DSCC 03024 Hi-Rel Ferrite Chip Beads Initial AEM HRB 487070 drawing was developed to meet a market need for a hi-rel ferrite chip. DSCC 03024 drawing is the progressive step to meet increasing hi-rel Mil Spec program requirements. AEM's ferrite chips are intended for high reliability applications where replacement is not...

Learn More »

Tin Whisker Mitigation

Tin Whisker Mitigation (TWM) by adding lead (Pb) to chip size components with pure tin (Sn) terminals.  Our Sn-Pb conversion process involves both Sn-Pb plating and subsequent fusion processing to ensure that the resultant component terminations are a homogenous mixture of Sn-Pb.  The AEM Sn-Pb conversion process is NOT a hot...

Learn More »

Products Info

Made in the USA

AEM San Diego's QPL approved facility is dedicated to High Reliability Components.

Space Qualified

AEM FM12 style fuses are used in most major satellite programs. AEM's components have been in orbit for 30-plus years with zero reported failures.

Liability Statement

AEM is liable for component replacement only.  AEM will support our customers with any quality concerns up to replacement of AEM parts in good faith should the need arise and be verified.