Latest: Q1 2026 · from the cash-flow statements filed with the SEC
Free cash flow−$127K in Q1 2026 · −$233K over twelve months
Operating cash flow−$127K
Free cash flow−$127K
Cash conversion cycle436 days
Analysis
In Q1 2026, US Nuclear generated −$127K of operating cash flow. That is $34K less than in Q1 2025 (−$92K).
Over the twelve months to Mar 31, 2026, operating cash flow was −$233K; the largest uses were operating cash flow ($233K); besides operations, cash came from other financing ($184K), net borrowing (+) / repaid (−) ($48K); the cash balance fell by $1K.
Operating cash flow was −$127K against net income of −$187K. The largest differences: receivables +$131K, payables −$91K, inventory +$77K.
Its cash conversion cycle was 436 days (receivables 38 + inventory 477 − payables 79).
Free cash flow
Operating cash flow less capital spending.Latest (Q1 2026): Operating cash flow −$127K, Capital spending $0.
Capital allocation, year by year
Over these 5 years operating cash flow totalled −$2.7M; the largest uses were operating cash flow ($2.7M) and net borrowing ($131K). Cash-flow statements as filed.
Cash runway and the debt wall
Cash & investments$67K
Debt$523K
Net debt$456K
Due within a year$537K
Cash runway3 months
US Nuclear is burning cash: its operations consume cash, a free cash flow of −$233K a year at the current rate against $67K of cash and investments: a runway of about 3 months; $537K of debt also comes due within a year, which would need refinancing or new money before any new financing.
Principal due in each year as disclosed in the annual report, against $67K of cash and investments now.
Where the cash came from and went
From profit to cash
Non-cash charges are added back; money tied up in receivables or inventory is subtracted.
Quarter
Receivable days
Inventory days
Payable days
Cash conversion cycle
Q1 2026
38
477
79
436
Q4 2025
24
281
43
262
Q3 2025
13
545
76
482
Q2 2025
10
818
122
706
Q1 2025
39
1157
179
1017
Q4 2024
84
311
47
347
Q3 2024
56
1256
162
1150
Q2 2024
61
670
79
651
Every quarter
Quarter
Operating cash flow
Net borrowing (+) / repaid (−)
Shares issued
Cash drawn (+) / kept (−)
Free cash flow
Q1 2026
−$127K
$54K
—
$67K
−$127K
Q4 2025
−$103K
$94K
—
−$59K
−$103K
Q3 2025
$150K
−$61K
—
−$30K
$150K
Q2 2025
−$154K
$3K
—
$22K
−$154K
Q1 2025
−$92K
−$20K
$100K
$62K
−$92K
Q4 2024
−$84K
−$88K
—
−$99K
−$84K
Q3 2024
−$236K
−$4K
—
$106K
−$236K
Q2 2024
−$100K
−$387
—
−$6K
−$100K
US Nuclear: income statement and cash flow
US Nuclear, Q1 2026: revenue $352K (-26% year over year), operating margin -41.4%. The chart follows the revenue to costs, profit and cash.
Read automatically from the company’s XBRL cash-flow statements; quarterly figures for the fourth quarter are the year less the first three. Errors are possible. Not investment advice.