ZeroStack Corp.
ZSTK Nasdaq· Finance Services
Last close · Oct 23, 2026
$3.28
KIRA · Stoqly’s AI analyst, in plain words
- ZeroStack Corp. had $35.7M of revenue in fiscal 2025, down 0.5% on the year before.
- Its operating margin was −433.5%, down 408.6 pts: of every 100 in sales, about −433 is left after running the business.
- ZeroStack Corp. lost $120M in fiscal 2025.
- Free cash flow was −$8.8M in fiscal 2025, −24.7% of revenue.
- ZeroStack Corp. owes $47.9M more than it holds in cash.
Market cap
$0.0M
P/E
—
Revenue
$35.7M
Net income
−$120M
Free cash flow
−$8.8M
Operating margin
−433.5%
ZeroStack Corp. in 30 seconds · fiscal 2025
Are sales growing?
−0.5%
No. Sales fell 0.5% last year.
Does it make a profit?
−335.6%
No. It lost money last year.
Does profit turn into cash?
−24.7%
No. It spent more cash than it brought in.
How healthy are the accounts?
1 / 9
Weak. It passes 1 of 9 health tests.
How is the share priced?
—
No P/E: it made no profit over the last four quarters.
What ZeroStack Corp. does
No business description yet.
- Fiscal year ends
- December 31, 2025
- Latest annual report
- 10-K · Feb 27, 2026
- Legal name
- ZeroStack Corp.
- CIK
- 0001790169
ZeroStack Corp. · ZSTK
Results and finances
The last 5 fiscal years. Amounts in USD.
| Fiscal year | FY21 | FY22 | FY23 | FY24 | FY25 |
|---|---|---|---|---|---|
| Sales and profit | |||||
| Revenue | $9.0M | $33.4M | $76.1M | $35.9M | $35.7M |
| Revenue growth | — | 271.9% | 127.8% | −52.9% | −0.5% |
| Net interest income | $0.0M | $0.1M | −$0.1M | −$0.2M | −$0.2M |
| Gross margin | 27.0% | 39.7% | 23.3% | 6.1% | 4.6% |
| Operating margin | −211.6% | −141.4% | −66.2% | −24.9% | −433.5% |
| Net income | −$21.4M | −$52.4M | −$57.0M | −$15.9M | −$120M |
| Net margin | −237.9% | −156.9% | −75.0% | −44.4% | −335.6% |
| Diluted EPS | — | −$13.68 | −$7.75 | −$50.02 | −$43.49 |
| Cash | |||||
| Cash from operations | −$20.9M | −$15.9M | −$8.4M | −$5.0M | −$8.7M |
| Capital expenditure | $4.0M | $1.3M | $0.2M | $0.1M | $0.1M |
| Free cash flow | −$24.9M | −$17.2M | −$8.6M | −$5.2M | −$8.8M |
| FCF margin | −277.5% | −51.6% | −11.3% | −14.4% | −24.7% |
| Share buybacks | $0.0M | $0.3M | $0.0M | — | — |
| Share count change | — | — | 94.7% | −95.9% | 833.3% |
| Debt and strength | |||||
| Cash and short-term investments | $37.6M | $8.9M | $4.4M | $5.2M | $5.6M |
| Debt incl. finance leases | $0.0M | $1.1M | $1.9M | $2.1M | $53.5M |
| Shareholders' equity | $77.2M | $56.8M | $6.4M | $4.5M | $70.6M |
| Current ratio | 7.8x | 1.8x | 1.3x | 1.0x | 1.0x |
| Returns and quality | |||||
| Return on capital | −37.9% | −76.2% | −998.2% | −515.8% | −103.1% |
| Return on equity | −27.7% | −78.2% | −180.4% | −291.5% | −319.0% |
| Return on tangible equity | −44.7% | −333.6% | −1,045.0% | — | −169.7% |
| Piotroski F-score | — | 3 | 2 | 4 | 1 |
| Altman Z'' | 9.7 | −4.0 | −32.2 | −21.5 | −13.7 |
Insiders bought, 12 months
$3.5M
1 insider
Insiders sold, 12 months
$0.0M
1 insider
Of sales under plans
0%
$0.0M
How to read these numbers
- Revenue:
- Total sales reported in the income statement.
- Operating margin:
- Operating income as a share of revenue.
- Net income:
- Profit after all expenses, interest and tax.
- Free cash flow:
- Cash from operations minus capital spending.
- Net debt / EBITDA:
- Years of EBITDA needed to pay off net debt. Below zero means more cash than debt.
- Return on capital:
- After-tax operating income as a share of the money invested in the business: debt plus equity, minus cash.
ZeroStack Corp. · ZSTK
Charts and comparison
Ten years at a glance, and how it stacks up against similar companies.
Revenue
Net income
Margins, % of revenue
Cash vs debt (incl. leases)
Free cash flow
Dividends and buybacks
KIRA
At $3.28 a share, the company is worth $0.0M.
Source: SEC EDGAR XBRL filings (CIK 0001790169). Data updated October 24, 2026. For information only — not investment advice. Check the original filings before relying on any figure.