Exploration Instruments Llc

What Exploration Instruments Llc does

Exploration Instruments LLC (EXI) is a privately held equipment rental and sales company based in Austin, Texas, founded in 1998, specializing in geophysical instruments for subsurface investigation. The company operates a catalog of approximately 30+ products spanning 20+ categories including ground penetrating radar (GPR), seismographs, electromagnetic devices, magnetometers, LiDAR systems, vibration monitors, resistivity imaging equipment, and ultrasonic testing devices. It holds an exclusive US rental partnership with Impulse Radar for the PinPointR utility locator and Raptor 18-channel 3D-GPR array, the latter capable of survey speeds exceeding 130 km/hr. The fleet includes third-party products from manufacturers such as Proceq, GSSI, Seismic Source, Geometrics, International Tromino, OmniDots, Instantel, AGI, Screening Eagle, KAARTA, and Metrotech.

The company's revenue model is primarily usage-based daily rentals, with prices ranging from $30/day for accessories (e.g., wireless trigger boxes) to $225/day for high-end GPR systems, plus preparation fees, shipping, and insurance. Equipment is also available for outright purchase at replacement-value pricing. Distribution flows through two warehouse locations (Austin, TX and Harrisburg, PA) serving the continental United States via a fully functional e-commerce reservation system on exiusa.com. Customer segments span construction and engineering (primary), environmental consulting, geophysical surveying, cultural resource management, and infrastructure/utility mapping. The business is small (1-10 employees) and self-funded, with no disclosed institutional investors or revenue figures.

In 2024, the company executed a leadership transition from founder Dennis Mills to Amber Onufer (previously General Manager) and announced the Impulse Radar exclusive partnership, signaling continuity plus incremental catalog expansion. The company is operationally stable but operates in a niche market with limited public visibility and no disclosed growth metrics.

Name

Exploration Instruments Llc

Legal name

Exploration Instruments LLC

Website

https://exiusa.com

Company type

Private

Founded year

1998

Operating status

Operating

Headcount range

1–10 employees

Short description

Exploration Instruments LLC rents and sells geophysical instruments for subsurface investigation, serving construction, environmental, geophysical survey, cultural resources, and utility infrastructure customers across the United States via two warehouse locations and a national e-commerce platform.

Ownership category

akta.pro rank

Product category

Geophysical Equipment Rental

NAICS

Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing (532412), Geophysical Surveying and Mapping Services (541360)

SIC

Wholesale-Construction & Mining (No Petro) Machinery & Equip (5082), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Mine Surveying & Geospatial Services (Survey, Drone/LiDAR, GIS, Grade Control) (IMAKAKAK)

akta.pro secondary industry

Navigation & Aids-to-Navigation Works (Beacons, Buoys, Markers) (IMAFAJAH)

Keywords

• Geophysical equipment rental
• Ground penetrating radar
• Subsurface investigation instruments
• Utility mapping equipment
• Seismic survey instruments

Headquarters

HQ city

Austin

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Operations, Supply Chain, Personnel, Marketing or Sales, Infrastructure

Revenue model

1. Equipment Rentals: Primary revenue stream from renting geophysical instruments on a daily basis. Equipment is rented with daily rates plus preparation fees. Examples include DAQlink 5-24 at $145/day, seismic equipment, GPR systems, and specialized sensors.
2. Rental Fleet Management: The company maintains an extensive rental fleet of specialized geophysical equipment available for short-term and long-term rental periods. Shipping and insurance are additional charges.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels2 records

Core offering

Exploration Instruments LLC rents and sells geophysical sensing instruments for subsurface investigation and surveying applications. The inventory spans Ground Penetrating Radar (GPR), seismographs, electromagnetic devices, magnetometers, LiDAR systems, vibration monitors, ultrasonic testing devices, and resistivity equipment. The company operates primarily as an equipment rental provider with nationwide shipping, serving construction, engineering, environmental, geophysical survey, and utility locating industries.

Product overview

Exploration Instruments LLC operates a comprehensive equipment rental and sales platform for geophysical survey and monitoring equipment. The portfolio spans multiple equipment categories including ground penetrating radar (GPR) systems such as Impulse Radar products (PinPointR, Raptor, CrossOver), Proceq Screening Eagle GPR units, and GSSI SIR systems; seismic equipment including Seismic Source DAQlink and GeoDAQ seismographs, Geometrics Geode, Tromino seismographs, and Sigma series nodal recorders; ultrasonic testing devices from Screening Eagle (PD8050, Pundit 200); vibration monitoring solutions including OmniDots SWARM and Instantel MicroMate; utility mapping and cable locators such as Vivax vLoc-5000 and UtilityScan GPR systems; resistivity equipment including AGI SuperSting series; and LiDAR solutions like the KAARTA Stencil SLAM system. The company serves the geophysical, engineering, construction, environmental, and utility locating industries primarily through equipment rental with associated technical support services.

Differentiator

Problem solved

Functional benefit

Products and services

• DAQlink 5-24 Seismograph High-resolution 24-channel portable seismograph designed for active-source acquisition, passive monitoring, refraction surveys, and distributed seismic recording. Combines high-speed 24-bit ADC performance, compact size, low power operation, and flexible Ethernet networking. Configured with a 54-pin connector and stackable for larger high-channel-count systems.
• GeoDAQ 5-24 Seismograph High-resolution 24-channel portable seismograph compatible with 61-pin spread cables for stand-alone monitoring, refraction surveys, and distributed seismic reflection systems.
• Tromino BLU Seismograph Compact 3-channel all-in-one seismograph for dynamic characterization of subsoils using H/V technique, MASW, and seismic refraction, with built-in GPS and radio synchronization.
• Tromino BLU ZERO Seismograph Lightweight 3-channel all-in-one seismograph for subsoil resonance frequency mapping and shear wave velocity profile modeling using H/V technique.
• Wireless Radio Trigger Link for Seismic Source GPS-based wireless trigger system (WTB4) providing precise trigger timing between seismograph and mechanical impact source using VHF radio communication.
• Proceq GP8800 GPR Compact palm-sized Ground Penetrating Radar using SFCW technology for concrete inspections with 400-6000 MHz modulated frequency range and 65 cm penetration depth.
• Proceq GP8000 GPR Portable concrete GPR radar with 200-4000 MHz frequency range and 85 cm penetration depth for pavement, bridge deck, and rebar investigation.
• Proceq 8100 Step Frequency Array GPR High-productivity portable concrete GPR array with large scan width and best-in-class penetration depth for quick object detection and superior data collection.
• Impulse PinPointR GPR utility locator using ImpulseRadar's real-time sampling dual-channel antenna technology for rapid underground utility detection with Android-driven interface.
• Impulse Raptor 18 Channel Array High-speed 3D-GPR Array enabling data collection at 130+ km/hr with 5 cm point intervals, featuring 450 MHz or 800 MHz center frequencies.
• Impulse CrossOver 1760 General-purpose dual-frequency GPR system with 170-600 MHz range for professional geo applications deployable by cart, hand, or vehicle.
• Impulse CrossOver 730 General-purpose dual-frequency GPR system with 70-300 MHz range for professional geo community applications.
• PD8050 8 Channel Ultrasonic Array Multi-channel ultrasonic pulse echo device for structural imaging, object and defect detection in concrete with real-time 2D/3D visualization and AI-assisted features.
• Screening Eagle Pundit 200 Ultrasonic pulse velocity instrument for concrete properties analysis, uniformity testing, and SONREB method strength estimation.
• Metrotech Vivax vLoc-5000 Pipe and Cable Locator Kit Advanced pipe and cable locator with Signal Select, Signal Direction, and Distortion Alert features plus internal GPS and data logging capabilities.
• UtilityScanPro System GPR-based system for locating metallic and non-metallic utilities including gas, communications, sewer lines, underground storage tanks with SIR 4000 controller and 350HS antenna.
• UtilityScan 350 GPR Utility locating GPR system with 350 MHz HyperStacking technology, wireless tablet configuration, and IP65 durability rating.
• OmniDots SWARM Vibration Monitor MEMS-based vibration monitor for construction sites with wireless data transmission to Honeycomb web platform and real-time alerts.
• Instantel MicroMate Vibration Monitor Compact vibration and overpressure monitor with USB connectivity, touch screen interface, and Auto Call Home remote monitoring for blast and construction monitoring.
• KAARTA Stencil SLAM LiDar System Mobile mapping system using SLAM technology for rapid 3D mapping with 100m range, 360-degree horizontal FOV, and real-time position estimation.
• GSSI RADAN 7.0 Post-processing software for GPR data with Windows-based interface, automated processing wizard, and 3D visualization capabilities.
• GSSI SIR 4000 GPR Controller High-performance GPR data acquisition system supporting both analog and digital antennas with advanced display modes and WiFi data transfer.
• StructureScan Mini XT All-in-one concrete GPR system with 2.7 GHz antenna for locating rebar, conduits, post-tension cables, voids, and concrete slab thickness determination.
• AGI SuperSting R8 WIFI 8-channel multi-electrode resistivity and IP imaging system with WiFi communication to Android devices for automatic multi-electrode surveys.
• Sigma 4+ Seismograph Versatile nodal seismograph for autonomous recording with continuous recording capability, GPS timing, and flexible communication options for seismic acquisition.
• Geometrics Geode Seismograph 24-channel distributed seismic recorder in modular design for refraction, reflection, downhole, and VSP surveys with 3-1000 channel expandability.
• Seismic Source DX-6 Rugged 6-channel seismograph node with internal GPS, memory, and network operation for autonomous recording and real-time acquisition.
• GSSI LineTrac AC power and RF energy detector accessory for UtilityScan systems combining GPR data with radio detection sensor for improved utility discrimination.
• M8 Snoopy LiDAR for Drones Drone-mounted LiDAR sensor for aerial mapping and survey capabilities, enabling aerial surveying for various geophysical applications.

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• Impulse RadarcoreChannel Partner/ Reseller/ DistributorExploration Instruments announced partnership with Impulse Radar as exclusive rentor of Impulse products in the United States. The partnership includes Impulse PinPointR (utility locator with RTS dual-channel antenna technology) and Impulse Raptor (high-speed 3D-GPR Array capable of survey speeds exceeding 130 km/hr at 5 cm point intervals).

Scale indicators1 record

Recent moves4 records

Expansion highlights5 records

Others

• Impulse Radar: Swedish GPR manufacturer whose products (PinPointR, Raptor) EXI exclusively rents in the US. Functions as EXI's most strategic supplier/partner rather than a direct competitor, but the partnership creates a significant competitive dependency.

Direct peers

• Guideline Geo (Mala Geoscience): Swedish manufacturer of GPR (Mala Easy Locator series) and resistivity equipment. Comparable geophysical equipment manufacturer with similar customer base in surveying, environmental, and infrastructure applications.
• Advanced Geosciences Inc. (AGI): US manufacturer of resistivity and induced polarization equipment (SuperSting R8) that EXI rents. Similar business model of distributing specialized geophysical instruments to environmental and geotechnical customers.
• Radiodetection: Specialist manufacturer of cable and pipe locators (vLoc series, including the vLoc-5000 that EXI rents) used by utility-locating professionals. Directly overlaps with EXI's utility mapping category and serves the same damage-prevention market.
• Geometrics: US-based manufacturer of seismographs and magnetometers (Geode) that overlap with EXI's seismic equipment rental category. Serves geophysical survey contractors and academic users with comparable portable instruments.
• Sensors & Software: Canadian manufacturer and seller/renter of ground penetrating radar (GPR) equipment for utility locating, concrete inspection, and geophysical surveys. Directly comparable product portfolio and rental/sales distribution model serving similar customers.
• Screening Eagle Technologies (formerly Proceq): Swiss-based manufacturer of GPR (GP8800, GP8000, GP8100) and ultrasonic testing (Pundit 200, PD8050) equipment that EXI rents to its customers. Overlapping product portfolio in concrete inspection and non-destructive testing segments.
• US Radar: US-based GPR equipment manufacturer serving utility locating, concrete inspection, and geophysical survey markets. Smaller competitor with overlapping product categories and a similar focus on customer rental/sales options.

Broad incumbents

• Hilti: Global construction equipment company with scanning/detection and concrete inspection tools. Broader incumbent with overlapping capabilities in jobsite scanning, but does not specialize in the dedicated geophysical survey niche EXI serves.
• GSSI (Geophysical Survey Systems Inc.): Leading US-based GPR manufacturer whose products (SIR 4000, UtilityScan, StructureScan Mini XT) appear in EXI's own rental fleet. A larger established player with broader market reach and direct rental capabilities, making it both a supplier and a competitor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/exploration-instruments

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Exploration Instruments Llc