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SEC registrant · CIK 0000758938

QUALSTAR CORP

QUALSTAR CORP (CIK 0000758938, EIN 95-3927330) reported revenue of $13.44 million ($13,439,000) for FY2019 (2019-01-01 to 2019-12-31) and net income of -$7,000 for FY2019 (2019-01-01 to 2019-12-31), as filed in its 10-K filed 2020-03-19 (accession 0001437749-20-005631).

Figures are as filed with the SEC in XBRL, in whole US dollars unless stated, for the company's own fiscal years (fiscal year ends December 31).

Data as of Oct 21, 2026 (Olympus publication) · Markdown version

  • Values are as filed by the company in its 10-K and 10-Q XBRL data. When a later filing restates a value, the latest filed value is shown and the first reported value is noted.

Identifiers

As published in the company's EDGAR submissions record.

IdentifierValue
CIK0000758938
EIN95-3927330
SIC industry code3695 Magnetic & Optical Recording Media
State or country of incorporationCA
Fiscal year endDecember 31
Entity typeoperating
Olympus entity IDorg_299bs2hrc38w5rmexpy0z5shgr
  • The EIN is the one the filer gave to EDGAR. The SEC does not verify it; Olympus checks only that it has nine digits and a prefix the IRS assigns.

Latest annual financial metrics

The latest annual value of each standardised metric, with the filing it was taken from.

MetricValueFiscal periodPeriodFormFiledAccession numberXBRL concept
Revenue$13,439,000FY20192019-01-01 to 2019-12-3110-K2020-03-190001437749-20-005631RevenueFromContractWithCustomerIncludingAssessedTax
Net income-$7,000FY20192019-01-01 to 2019-12-3110-K2020-03-190001437749-20-005631NetIncomeLoss
Total assets$10,038,000FY2019as of 2019-12-3110-K2020-03-190001437749-20-005631Assets
Total liabilities$3,295,000FY2019as of 2019-12-3110-K2020-03-190001437749-20-005631Liabilities
Stockholders' equity$6,743,000FY2019as of 2019-12-3110-K2020-03-190001437749-20-005631StockholdersEquity
Operating cash flow-$116,000FY20192019-01-01 to 2019-12-3110-K2020-03-190001437749-20-005631NetCashProvidedByUsedInOperatingActivities
Diluted earnings per share$0 per shareFY20192019-01-01 to 2019-12-3110-K2020-03-190001437749-20-005631EarningsPerShareDiluted
Shares outstanding1,925,025 sharesFY2019as of 2020-03-0910-K2020-03-190001437749-20-005631EntityCommonStockSharesOutstanding
  • Accession numbers link to the filing's index on SEC EDGAR.

Revenue and net income history

Every annual revenue and net income value served for fiscal years 2010-2019, newest first, each with its filing.

MetricFiscal periodPeriodValueFormFiledAccession number
RevenueFY20192019-01-01 to 2019-12-31$13,439,00010-K2020-03-190001437749-20-005631
RevenueFY20182018-01-01 to 2018-12-31$12,229,00010-K2020-03-190001437749-20-005631
RevenueFY20172017-01-01 to 2017-12-31$10,641,00010-K2019-03-070001437749-19-004348
RevenueFY20162016-01-01 to 2016-12-31$9,417,00010-K2018-03-160001437749-18-004815
Net incomeFY20192019-01-01 to 2019-12-31-$7,00010-K2020-03-190001437749-20-005631
Net incomeFY20182018-01-01 to 2018-12-31$1,486,00010-K2020-03-190001437749-20-005631
Net incomeFY20172017-01-01 to 2017-12-31$640,00010-K2019-03-070001437749-19-004348
Net incomeFY20162016-01-01 to 2016-12-31-$1,210,00010-K2018-03-160001437749-18-004815
Net incomeFY20152014-07-01 to 2015-06-30-$1,308,00010-K2017-03-160001437749-17-004721
Net incomeFY20142013-07-01 to 2014-06-30-$5,624,00010-K2015-09-090001437749-15-016980
Net incomeFY20132012-07-01 to 2013-06-30-$10,363,00010-K2015-09-090001437749-15-016980
Net incomeFY20122011-07-01 to 2012-06-30-$4,107,00010-K2014-09-290001437749-14-017550

Recent 10-K and 10-Q filings

The 12 most recent 10-K, 10-Q and amendment filings in EDGAR, newest first.

FormFiledPeriod of reportAccession numberDocument
10-K2020-03-192019-12-310001437749-20-005631qbak20191231_10k.htm
10-Q2019-11-072019-09-300001437749-19-021855qbak20190930_10q.htm
10-Q2019-08-132019-06-300001437749-19-016592qbak20190630_10q.htm
10-Q2019-05-072019-03-310001437749-19-008990qbak20190331_10q.htm
10-K2019-03-072018-12-310001437749-19-004348qbak20181231_10k.htm
10-Q2018-11-082018-09-300001437749-18-019959qbak20180930_10q.htm
10-Q2018-08-082018-06-300001437749-18-014830qbak20180630_10q.htm
10-Q2018-05-082018-03-310001437749-18-009029qbak20180331_10q.htm
10-K2018-03-162017-12-310001437749-18-004815qbak20171231_10k.htm
10-Q2017-11-082017-09-300001437749-17-018697qbak20170930_10q.htm
10-Q2017-08-082017-06-300001437749-17-014101qbak20170630_10q.htm
10-Q2017-05-102017-03-310001437749-17-008610qbak20170331_10q.htm

Identifier registry

The company's identifiers in the Olympus identifier registry, each with how it was linked and its source.

SchemeValueHow linkedSourcePublished
SEC Central Index Key (CIK) · OLY-US-SEC-CIK0000758938published by the sourcedata.sec.gov/submissions/CIK0000758938.json2026-10-21
Employer Identification Number (EIN) · US-EIN95-3927330published by the sourcedata.sec.gov/submissions/CIK0000758938.json2026-10-21

Sources

  • EDGAR submissions (nightly bulk archive) (company profile and filings) — U.S. Securities and Exchange Commission. EDGAR snapshot sha256:f7d2a4f18cb91aae, source date 2026-10-20. https://data.sec.gov/submissions/CIK0000758938.json
  • EDGAR XBRL company facts (nightly bulk archive) (financial metrics) — U.S. Securities and Exchange Commission. EDGAR snapshot sha256:01e4045aa34d7224, source date 2026-10-20. https://data.sec.gov/api/xbrl/companyfacts/CIK0000758938.json
  • Published by Olympus on Oct 21, 2026.
  • Source data: U.S. Securities and Exchange Commission (EDGAR). Values are as filed by the registrant; Olympus does not audit or adjust them.
  • Olympus is not affiliated with or endorsed by the U.S. Securities and Exchange Commission.

Get this data from the API

The same figures, with provenance on every value, from the API (free API key, reference) or from an AI agent through the Olympus MCP server.

curl
curl -s "https://api.olympus.new-odyssey.com/v1/sec/companies/0000758938" -H "X-API-Key: $OLYMPUS_API_KEY"

curl -s "https://api.olympus.new-odyssey.com/v1/sec/companies/0000758938/financials" -H "X-API-Key: $OLYMPUS_API_KEY"

curl -s "https://api.olympus.new-odyssey.com/v1/sec/companies/0000758938/filings?limit=12" -H "X-API-Key: $OLYMPUS_API_KEY"
MCP tool call
get_sec_company_financials {"cik":"758938"}

On SEC EDGAR

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