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Companies / Healthcare / GEOSPACE TECHNOLOGIES CORP
GEOS

GEOSPACE TECHNOLOGIES CORP

HealthcareMedical Instruments
Ticker GEOSHOUSTON, TXFiscal year ends SeptemberBook value per share $7.42Diluted shares 12.9M

Geospace Technologies Corporation (NASDAQ: GEOS) operates as a sophisticated technology manufacturer serving smart water management, energy exploration, and industrial Internet of Things markets. The company's website is www.geospace.com. From the company’s description.

Fiscal year 2025 · ends 09-30Changes are against fiscal 2024The amber dot is the latest twelve months, to 2026-06-30
Sales & profitability
$110.80M
−18.3% year over year
Last 12 mo $91.85M
-10.18%
−15.4 percentage points
Last 12 mo -44.65%
$-9.72M
−47.8% year over year
Last 12 mo $-39.58M
-7.75%
−4.9 percentage points
Last 12 mo -41.36%
Cash & financing
$-22.23M
−144.8% year over year
Last 12 mo $-31.45M
$-31.30M
−47.2% year over year
Last 12 mo $-36.99M
—
12.8M
−2.7% year over year
Last 12 mo 12.9M

Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.

What GEOSPACE TECHNOLOGIES CORP does

In the company’s own words

Geospace Technologies Corporation (NASDAQ: GEOS) operates as a sophisticated technology manufacturer serving smart water management, energy exploration, and industrial Internet of Things markets. The company's website is www.geospace.com.

The company designs and manufactures seismic equipment and services marketed to the energy industry for locating, characterizing, and monitoring hydrocarbon-producing reservoirs. Beyond traditional seismic products, Geospace has diversified its portfolio to include waterproof meter connector cables, remote shutoff water valves, imaging equipment, and specialized contract manufacturing services. This diversification strategy reflects management's focus on translating expertise in ruggedized engineering and technology manufacturing into expanded customer markets.

Geospace operates through three reportable segments. The Smart Water segment, representing approximately 32 percent of fiscal 2025 revenue of $110.8 million, emphasizes water utility modernization through Hydroconn connector cables and Aquana products. The Energy Solutions segment generated 46 percent of revenue through wireless seismic data acquisition systems, reservoir characterization products, and traditional seismic exploration equipment including geophones, hydrophones, and cables. The Intelligent Industrial segment contributed 22 percent of revenue through industrial sensors, electronic pre-press solutions, specialized contract manufacturing, and defense and security applications including the SADAR detection system and the recently acquired Heartbeat Detector technology.

As of September 30, 2025, Geospace employed 519 people predominantly in the United States, with additional operations in the United Kingdom, Canada, and Colombia. The workforce comprises 58 percent manufacturing personnel, 19 percent engineering, 5 percent field services, and 18 percent sales and administration.

The company maintains significant research and development capabilities, investing $18.9 million in fiscal 2025. Geospace holds patents on geophones, piezo-electric sensors, seismic data acquisition systems, and Hydroconn water meter connectors, with patents scheduled to expire through 2042. The company pursues a conservative financial strategy emphasizing limited debt leverage and selective acquisitions complementing existing engineering and manufacturing capabilities, as demonstrated by recent acquisitions of Quantum, Aquana, and Geovox Securities, Inc.

Company details
Sector
Healthcare
Industry
Medical Instruments
Headquarters
HOUSTON, TX
Fiscal year end
September
CIK
1001115
SIC
3829

Financial performance, year by year

Fiscal 2013–2025 · USD
$-92.53M$14.69M$121.91M$229.13M$336.35M2013201420152016201720182019202020212022202320242025Last 12 moLast 12 monthsLast 12 months

The full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.

Ownership

Who owns GEOSPACE TECHNOLOGIES CORP — and what changed

Funds as of 2026Q2 · superinvestors as of 2026-06-30

55
funds hold it
0 of 35
superinvestors hold it
$12.53M
held by funds, at market
12.3%
of shares held by funds

Largest fund holders · GEOSPACE TECHNOLOGIES CORP’s weight in each

VANGUARD TOTAL STOCK MARKET INDEX FUND
VTI · VANGUARD INDEX FUNDS
0.00%of fund net assets
First Eagle Small Cap Opportunity Fund
FESRX · First Eagle Funds
0.08%of fund net assets
VANGUARD EXTENDED MARKET INDEX FUND
VXF · VANGUARD INDEX FUNDS
0.00%of fund net assets
U.S. MICRO CAP PORTFOLIO
DFSCX · DFA INVESTMENT DIMENSIONS GROUP INC
0.01%of fund net assets
0.46%of fund net assets

Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.

Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.

Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.

Connected research

Put this business in context.

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