Company lists · Data refreshed November 2026

Top 25 Seismic gravity system suppliers worldwide

RevenueBase identified 291 company matches for seismic gravity system suppliers worldwide as of November 2026 and tracks 2,987 professional contacts across them, including 997 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for seismic gravity system suppliers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 1, 2026. Country and city lists for seismic gravity system suppliers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 1, 2026 How this list was built
291Companies
2,987Contacts tracked
997Verified emails
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The 25 largest seismic gravity system suppliers worldwide

Ranked by team size
Top 25 of 291 company matches for seismic gravity system suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchKanata, ON, CanadaHQ recorded Nov 1, 202651-200211 contacts →

Exact match

“From mission-critical seismic arrays and tsunami warning systems in over 90 countries across the globe, to induced seismicity monitoring and frac monitoring for the energy…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202651-200177 contacts →

Exact match

“ESG Solutions is a world leader in passive microseismic monitoring.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchSugar Land, TX, United StatesHQ recorded Nov 1, 2026201-500165 contacts →

Exact match

“INOVA designs and manufactures seismic data acquisition systems primarily for the oil and gas industry.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202651-20079 contacts →

Exact match

“Specialist in Real-Time Completions Intelligence for Fracture Geometry & Efficiency | Geohazards | Stress Field | CCUS | Geothermal | FDI | Sinkhole Detection | Induced Seismicity…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchSolna, SwedenHQ recorded Nov 1, 202651-20073 contacts →

Exact match

“Welcome to Guideline Geo | ABEM | MALÅ, A world leading provider of non-destructive geophysical solutions.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchRiom, FranceHQ recorded Nov 1, 202651-20069 contacts →

Exact match

“Sol Solution is a geotechnical, geological, and geophysical engineering firm, established in 1992.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 1, 202651-20059 contacts →

Exact match

“STRYDE is a leading onshore subsurface imaging solutions provider, revolutionising land seismic acquisition and data processing through ultra-lightweight, low-cost recording…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchGautam Buddha Nagar, IndiaHQ recorded Nov 1, 202651-20051 contacts →

Exact match

“SIPPL offers state of the art Geophysical/Geotechnical/GIS Survey Services and Sales that are among the best in the Industry.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchSomerton, United StatesHQ recorded Nov 1, 202651-20048 contacts →

Exact match

“Avalon Sciences Ltd (ASL) designs and manufactures advanced borehole seismic equipment.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchLucknow, IndiaHQ recorded Nov 1, 202651-20044 contacts →

Exact match

“PMT, established in 1975 is an ISO 9001:2015 certified company with Sq ft modern facility for design, manufacture, installation, monitoring and analysis of structural and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchBellaire, TX, United StatesHQ recorded Nov 1, 202611-5042 contacts →

Exact match

“Geophysical Technology, Inc.(GTI) designs, engineers, and manufactures wireless seismic recording technology, ancillary equipment and tools.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchAarhus, DenmarkHQ recorded Nov 1, 202611-5041 contacts →

Exact match

“TEMcompany develops integrated hardware and software for geophysical subsurface imaging.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchMasate, ItalyHQ recorded Nov 1, 202651-20039 contacts →

Exact match

“Sisgeo is a manufacturer of geotechnical and structural monitoring instrumentation, and global leader in the production of cutting-edge technologies applied to inclinometers.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchCastelldefels, SpainHQ recorded Nov 1, 202611-5034 contacts →

Exact match

“We are a worldwide provider of ground displacement (slope stability, subsidence, uplift, heave, etc.) measurements using satellite radar data.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchSmithfield, United StatesHQ recorded Nov 1, 202611-5034 contacts →

Exact match

“Eurofast add value to your buildings and communities so you can be Safer with Seismic™.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchAskim - Gothenburg, SwedenHQ recorded Nov 1, 202651-20032 contacts →

Exact match

“Geotech is a world wide supplier of geotechnical field equipment.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchLallio, ItalyHQ recorded Nov 1, 202611-5030 contacts →

Exact match

“FIELD is a Service Company dedicated to the Geotechnical, Civil and Structural Engineering, specialized in providing equipment, tests, measurement and monitoring systems.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchSeriate, ItalyHQ recorded Nov 1, 202611-5026 contacts →

Exact match

“Founded in 2001, SolGeo is an engineering company specializing in the design and development of instrumentation, seismic and micro-seismic monitoring systems, and geophysical…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchCardiff, United KingdomHQ recorded Nov 1, 202611-5023 contacts →

Exact match

“Complex Geophysics delivered by Down to Earth people: 33 years' experience working with engineers & consultants delivering honest, reliable and objective subsurface mapping…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchMississauga, ON, CanadaHQ recorded Nov 1, 202651-20023 contacts →

Exact match

“Crone Geophysics is the developer and manufacturer of the Crone Pulse EM Time Domain system, the leading ground geophysical tool for mapping and targeting Base Metals and other…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchStuhr, GermanyHQ recorded Nov 1, 202651-20022 contacts →

Exact match

“ANTARES provides international experience in a wide spectrum of geophysical techniques, ranging from borehole geophysics, borehole seismic, cavern logging, environmental, and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchMarkham, ON, CanadaHQ recorded Nov 1, 202611-5022 contacts →

Exact match

“GEM Advanced Magnetometers is a supplier of magnetometers, gradiometers and magnetic sensors for Earth Science, Geophysics and other applications.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchLane Cove West, AustraliaHQ recorded Nov 1, 202611-5021 contacts →

Exact match

“Geomotion Australia, supplies world leading geotechnical and structural monitoring systems.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchStafford, TX, United StatesHQ recorded Nov 1, 202611-5021 contacts →

Exact match

“A Revolution in Seismic Data Acquisition We bring to seismic contractors and service companies the industry's only scalable wireless seismic recording system with real-time…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchDartmouth, NS, CanadaHQ recorded Nov 1, 202611-5018 contacts →

Exact match

“REF TEK has been thoughtfully designing, manufacturing, and supporting high quality, robust equipment for seismic monitoring systems for over 40 years.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 291 seismic gravity system suppliers worldwide

See the full list, filter by size, metro and specialty, and access 997 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Seismic gravity system suppliers worldwide at a glance

As of Nov 1, 2026
33.4%Verified-email coverage
10.3Average contacts per company
1-10Median size (employees)
2.4%Largest-city concentration · Houston
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
147
11-50
97
51-200
36
201-500
9
5,001-10,000
2

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for seismic gravity system suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “seismic gravity system suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 997 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Seismic gravity system suppliers by location

1 lists · largest first

Every Seismic gravity system suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “seismic gravity system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many seismic gravity system suppliers are there worldwide?

RevenueBase identified 291 company matches for seismic gravity system suppliers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Nanometrics INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most seismic gravity system suppliers?

The United States leads with 41 companies. Every seismic gravity system suppliers list by country and city is linked on this page.

Which city has the most seismic gravity system suppliers?

Houston leads with 7 company records, followed by Calgary (5) and Austin (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 997 professional contacts with verified work emails tracked across these 291 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 1, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.