Quantum (QMCO) reported $280M in revenue for fiscal 2025, +2.0% year on year. That ranks #2514 by revenue among 2853 SEC filers and #486 in Technology. It posted a net loss of −$101M for the same year. Revenue has declined 5.9% a year on average since 2011 ($652M then). The fiscal 2025 balance sheet shows $149M in total assets, $13.2M in cash and $75.9M in long-term debt.

Key figures

$652M2011$587M2012$553M2013$553M2014$476M2015$493M2016$438M2017$403M2018$403M2019$350M2020$383M2021$422M2022$312M2023$274M2024$280M2025
Quantum — Key figures
Key figuresFY2025YoYSource
RevenueRevenueFromContractWithCustomerExcludingAssessedTax$280M+2.0%FY20252026-03-31
Gross profitGrossProfit$103M−6.2%FY20252026-03-31
Operating incomeOperatingIncomeLoss−$24.5M+$17.2MFY20252026-03-31
Net incomeNetIncomeLoss−$101M+$14.0MFY20252026-03-31
Operating cash flowNetCashProvidedByUsedInOperatingActivities−$37.9M−$14.2MFY20252026-03-31
Capital expenditurePaymentsToAcquirePropertyPlantAndEquipment$1.7M−65.5%FY20252026-03-31
Total assetsAssets$149M−11.2%FY20252025-12-31
Shareholders' equityStockholdersEquity−$184M+$12.4MFY20252025-12-31
CashCashAndCashEquivalentsAtCarryingValue$13.2M−35.3%FY20252025-12-31
Long-term debtLongTermDebt$75.9M+$75.9MFY20252025-12-31

Revenue is total net sales for the fiscal year, taken from each company's own annual filing.

Reported since the last full year

Three-month figures this company has filed since FY2025. A quarter is not comparable with a full year, and these figures are used nowhere else on the site: not in any ranking, not in comparisons, not in the download.

Quantum — Reported since the last full year
QuarterRevenueNet incomeSource
Q2 20262026-06-30$80.8M−$155MOpen →

Only periods that end on a calendar quarter appear here. A company whose fiscal year ends in June files on a different calendar, so it has no row.

Profile

Legal name
Quantum Corp
Ticker
QMCO
Exchange
Nasdaq
SIC classification
Computer Storage Devices (3572)
Fiscal year end
03-31
CIK
0000709283

Filings

Similar in size, same sector

CompanyRevenueNet income
PubmaticPUBM$283M−$14.0M
SimilarwebSMWB$283M−$32.9M
Kewaunee ScientificKEQU$282M$9.6M
QuantumQMCO$280M−$101M
OomaOOMA$274M$6.5M
System1SST$266M−$65.3M
NlightLASR$261M−$23.5M

See the full ranking →

Cite this page

Ready-made references for the figures on this page, as published on September 25, 2026.

Wikipedia

{{cite web |title=Quantum — Key figures |url=https://companiesranked.com/en/company/quantum |website=CompaniesRanked |date=2026-09-25 |language=en}}

APA 7

CompaniesRanked. (September 25, 2026). Quantum — Key figures. CompaniesRanked. https://companiesranked.com/en/company/quantum

BibTeX

@misc{companiesranked-en-company-quantum-2026,
  author       = {{CompaniesRanked}},
  title        = {{Quantum — Key figures}},
  year         = {2026},
  howpublished = {\url{https://companiesranked.com/en/company/quantum}},
  note         = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
  urldate      = {2026-09-25}
}

The filing itself

The numbers above are read from this document: 10-K · 0001628280-26-045602 · June 25, 2026

{{cite web |title=Quantum — Key figures — 10-K (0001628280-26-045602) |url=https://www.sec.gov/Archives/edgar/data/709283/000162828026045602/qtm-20260331.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-06-25}}

The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.