York Space Systems, Inc.

YSS

$8.65

+1.65%

N/A+$0.14

Industrials

Aerospace & Defense

NYSE

Active Trading

York Space Systems, Inc. operates as a space and defense prime providing a comprehensive suite of mission-critical solutions for national security, government ...

Key Metrics of YSS

Snapshot

Latest / TTM · 4 periods

Market Cap

$1.14B

ROCE

-8.2%

EV / EBITDA

-5.98x

-4.2% YoY

FCF Yield

-23.8%

-20.8% YoY

Cash Conversion Cycle

72.9d

Current Ratio

5.34

Quick take

TTM —

Positive CCC

Key Metrics

Latest / TTM · 4 periods

Valuation trend

Valuation trend table

Metric	2023	2024	2025	TTM
Market CapTotal market value of all shares outstanding.	$3.61B	$3.63B	$4.29B	$1.14B
Enterprise ValueCompany value including debt and cash adjustments.	$3.75B	$3.74B	$4.30B	$779.91M
EV / SalesHow many dollars investors pay per dollar of sales.	15.77x	14.76x	11.14x	1.85x
EV / EBITDAValuation multiple versus operating earnings before non-cash charges.	2076.61x	-80.83x	-235.30x	-5.98x
Net Debt / EBITDALeverage ratio using net debt divided by EBITDA.	77.72	-2.49	-0.69	2.74

Market-based metrics start from the IPO on 1/29/2026; earlier periods had no public share price.

Returns + ROCE gauge

ROCE latest

-8.2%

Prev year -4.0%

Returns + ROCE gauge table

Metric	2023	2024	2025	TTM
ROEProfit generated from shareholders' equity.	-3.2%	-11.7%	-8.4%	-17.4%
ROAProfit generated from total assets.	-2.2%	-6.7%	-5.1%	-9.4%
ROICReturn generated on invested operating capital.	-1.5%	-6.9%	-4.8%	-8.9%
ROCEOperating return on long-term capital used.	-3.8%	-7.4%	-4.0%	-8.2%
Earnings YieldEarnings as a percentage of market value.	-0.8%	-2.7%	-2.0%	-17.5%

Cash flow quality

Cash flow quality table

Metric	2023	2024	2025	TTM
FCFFCash flow available to all capital providers.	$8.49M	$37.38M	$-106.56M	$-252.25M
FCFECash flow available to equity holders after debt flows.	$46.05M	$13.57M	$-186.59M	$-272.61M
FCF YieldFree cash flow divided by market capitalization.	-0.1%	0.4%	-3.0%	-23.8%
Income QualityHow well accounting earnings are backed by cash flow.	-0.53	-0.32	1.44	1.37
Capex / OCFShare of operating cash flow spent on capital expenditures.	117.8%	57.1%	-7.3%	-1.7%

Operating efficiency

Operating efficiency table

Metric	2023	2024	2025	TTM
DSOAverage days to collect cash from customers.	115.9d	34.4d	88.6d	148.2d
DIOAverage days inventory stays before being sold.	46.4d	57.1d	22.0d	46.2d
DPOAverage days the company takes to pay suppliers.	43.8d	48.6d	36.4d	121.5d
Operating CycleTime from buying inventory to collecting receivables.	162.2d	91.5d	110.6d	194.4d
Cash Conversion CycleNet days cash is tied in operations.	118.5d	42.8d	74.2d	72.9d

Snapshot

Latest / TTM: —

Market Cap

$1.14B

ROE

-17.4%

FCF Yield

-23.8%

Current Ratio

5.34

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