Latest: Q4 FY26 · from the cash-flow statements filed with the SEC
Free cash flow−$1.8M in Q4 FY26
Operating cash flow−$1.6M
Capital spending−$207K
Free cash flow−$1.8M
Cash conversion cycle-28 days
Analysis
In Q4 FY26, Aeluma generated −$1.6M of operating cash flow and spent $207K on capital projects, leaving free cash flow of −$1.8M. That is $1.7M less than in Q4 FY25 (−$141K).
Operating cash flow was −$1.6M against net income of −$4.0M. The largest differences: stock-based pay +$1.3M, receivables +$722K, payables −$632K.
Its cash conversion cycle was -28 days (receivables 110 + inventory 0 − payables 138): suppliers fund its working capital.
Free cash flow
Operating cash flow less capital spending.Latest (Q4 FY26): Operating cash flow −$1.6M, Capital spending $207K.
Capital allocation, year by year
Over these 5 years operating cash flow totalled −$13.8M; the largest uses were operating cash flow ($13.8M) and capital spending ($1.7M). Cash-flow statements as filed.
Cash runway and the debt wall
Cash & investments$56.0M
Debtnone
Net cash$56.0M
Cash runway7.7 years
Aeluma is burning cash: its operations consume cash, a free cash flow of −$7.3M a year at the current rate against $56.0M of cash and investments: a runway of about 7.7 years before any new financing.
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
Q4 FY26
110
—
138
-28
Q3 FY26
76
—
62
14
Q2 FY26
81
—
23
58
Q1 FY26
73
—
42
32
Q4 FY25
73
—
31
42
Q3 FY25
88
—
52
37
Q2 FY25
47
—
33
14
Q1 FY25
37
—
81
-45
Every quarter
Quarter
Operating cash flow
Capital spending
Net borrowing (+) / repaid (−)
Shares issued
Cash drawn (+) / kept (−)
Free cash flow
Q4 FY26
−$1.6M
−$207K
—
$20.1M
−$18.2M
−$1.8M
Q3 FY26
−$577K
−$198K
—
$39K
$792K
−$775K
Q2 FY26
−$251K
−$31K
—
$17K
−$425K
−$282K
Q1 FY26
−$815K
−$210K
—
$23.4M
−$22.4M
−$1.0M
Q4 FY25
−$65K
−$76K
—
$16K
$125K
−$141K
Q3 FY25
$249K
−$44K
—
—
−$12.8M
$205K
Q2 FY25
−$401K
−$39K
—
—
$440K
−$440K
Q1 FY25
−$931K
−$2K
$3.1M
—
−$2.2M
−$933K
Aeluma: income statement and cash flow
Aeluma, Q4 FY26: revenue $582K (-56% year over year), operating margin -84.7%. 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.