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Solana vs ZeroStack: revenue, profit, margins and growth compared

Solana brought in $6M of revenue in fiscal 2025, ZeroStack $35.7M in fiscal 2025. Revenue changed by +1,057.1% at Solana and -0.5% at ZeroStack on the year before, so Solana grew faster. Solana kept -679.6% of its revenue as net profit, ZeroStack -335.6%.

Side by side, latest fiscal year

HSDTZSTK
Fiscal year endedFY2025 (December 31, 2025)FY2025 (December 31, 2025)
Revenue$6M$35.7M
Revenue growth+1,057.1%-0.5%
Net income-$40.9M-$119.7M
Net margin-679.6%-335.6%
Free cash flown/a-$8.8M
Free cash flow marginn/a-24.7%
Earnings per share (diluted)-$1.85-$43.49
Cash$7.3M$5.6M
Debtn/a$53.5M
Price to earningsn/an/a
Market value$177.7M$71.2M
Dividend yieldn/an/a
Rank by revenue in sector#504 of 646 · Health care#402 of 646 · Health care

Over the years

Revenue
HSDT FY2018: $478KHSDT FY2019: $1.5MHSDT FY2020: $661KHSDT FY2021: $522KHSDT FY2022: $787KHSDT FY2023: $644KHSDT FY2024: $520KHSDT FY2025: $6MZSTK FY2021: $106KZSTK FY2021: $9MZSTK FY2022: $33.4MZSTK FY2023: $76.1MZSTK FY2024: $35.9MZSTK FY2025: $35.7MFY18FY19FY20FY21FY22FY23FY24FY25
HSDT $6MZSTK $35.7M
Net income
HSDT FY2018: -$28.6MHSDT FY2019: -$9.8MHSDT FY2020: -$14.1MHSDT FY2021: -$18.1MHSDT FY2022: -$14.1MHSDT FY2023: -$8.9MHSDT FY2024: -$11.7MHSDT FY2025: -$40.9MZSTK FY2021: -$14.3MZSTK FY2021: -$21.4MZSTK FY2022: -$52.4MZSTK FY2023: -$57MZSTK FY2024: -$15.9MZSTK FY2025: -$119.7MFY18FY19FY20FY21FY22FY23FY24FY25
HSDT -$40.9MZSTK -$119.7M
Net margin
HSDT FY2018: -5,988.1%HSDT FY2019: -653.8%HSDT FY2020: -2,137.7%HSDT FY2021: -3,473.6%HSDT FY2022: -1,788.1%HSDT FY2023: -1,374.2%HSDT FY2024: -2,258.1%HSDT FY2025: -679.6%ZSTK FY2021: -13,522.6%ZSTK FY2021: -237.9%ZSTK FY2022: -156.9%ZSTK FY2023: -75.0%ZSTK FY2024: -44.4%ZSTK FY2025: -335.6%FY18FY19FY20FY21FY22FY23FY24FY25
HSDT -679.6%ZSTK -335.6%
Revenue growth
HSDT FY2019: +213.0%HSDT FY2020: -55.8%HSDT FY2021: -21.0%HSDT FY2022: +50.8%HSDT FY2023: -18.2%HSDT FY2024: -19.3%HSDT FY2025: +1,057.1%ZSTK FY2021: +8,371.7%ZSTK FY2022: +271.9%ZSTK FY2023: +127.8%ZSTK FY2024: -52.9%ZSTK FY2025: -0.5%FY19FY20FY21FY22FY23FY24FY25
HSDT +1,057.1%ZSTK -0.5%
Free cash flow
HSDT FY2018: -$20.1MHSDT FY2019: -$21.3MHSDT FY2020: -$11.8MHSDT FY2021: -$13.4MHSDT FY2022: -$14.3MHSDT FY2023: -$10.4MHSDT FY2024: -$11MZSTK FY2021: -$8.4MZSTK FY2021: -$24.9MZSTK FY2022: -$17.2MZSTK FY2023: -$8.6MZSTK FY2024: -$5.2MZSTK FY2025: -$8.8MFY18FY19FY20FY21FY22FY23FY24FY25
HSDT -$11MZSTK -$8.8M

Fiscal years as each company reports them; the two may end in different months.

Questions about Solana and ZeroStack

Which is bigger by revenue, Solana or ZeroStack?

ZeroStack is bigger by revenue: $35.7M in fiscal 2025, against $6M for Solana in fiscal 2025.

Which keeps more of its revenue as profit, Solana or ZeroStack?

Solana had a net margin of -679.6% in fiscal 2025; ZeroStack had -335.6% in fiscal 2025.

Which grew revenue faster, Solana or ZeroStack?

In their latest fiscal years revenue changed by +1,057.1% at Solana and -0.5% at ZeroStack.

Where do these numbers come from?

From the annual reports each company files with the SEC (10-K, or 20-F and 40-F for foreign companies), read from their XBRL data. Margins and growth are simple arithmetic on those figures. Nothing here is a recommendation.

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