Days of cover

How long current stock lasts vs. how fast it can be replenished — recomputed from the latest inventory snapshot on every load.

1

Critical

1

At risk

1

Watch

0

No data

4

OK

Risk	Item	On hand	Monthly usage	Days of cover	Lead time	Primary supplier	Sourcing
Critical	NFC audio chip (cookie) CHIP-NFC-01	30,000 −6,000 reserved	18,000	40 d	75 d	TaiSound Semiconductor	Single source
	• Stock runs out in 40 days but earliest replenishment is in 75 days (35-day gap). • Item is single-sourced — no alternative supplier on file.
At risk	ABS headphone shell (red) SHELL-ABS-RED	19,800	9,000	66 d	60 d	Dongguan Mold & Plastics	Single source
	• Cover (66 days) dips below safety stock (14 days) before replenishment arrives. • Item is single-sourced — no alternative supplier on file.
Watch	600mAh LiPo battery BAT-LIPO-600	43,200	18,000	72 d	50 d	Guangzhou BatteryWorks	Single source
	• Cover (72 days) is within 1.5x of replenishment lead time (50 days) — any delay creates risk. • Item is single-sourced — no alternative supplier on file.
OK	Kids ear cushion foam pad PAD-FOAM-KIDS	36,000	36,000	30 d	7 d	Hamburg Foam Solutions	2 suppliers
OK	Retail box (EU version) BOX-RETAIL-EU	27,000	18,000	45 d	14 d	Krakow Packaging Sp. z o.o.	Single source
OK	USB-C charging cable 0.3m CBL-USBC-03	48,000	18,000	80 d	45 d	Shenzhen AudioTech Co.	Single source
OK	40mm speaker driver SPK-40MM	108,000	36,000	90 d	45 d	Shenzhen AudioTech Co.	2 suppliers