What Grace Instrument does

Grace Instrument is a Houston-based, privately held manufacturer of precision analytical instruments founded in 2000, serving the global oil and gas industry and oilfield-focused research institutions. The company designs and builds specialized testing equipment used to characterize drilling fluids, cementing slurries, cores, and stimulation fluids under conditions simulating downhole environments — including ultra-HPHT systems rated to 600°F and 40k psi. Its portfolio spans more than 35 SKUs across five categories: cementing (consistometers, ultrasonic cement analyzers, static gel strength testers, fluid loss testers), drilling fluids (HPHT filtration units, lubricity tribometers, aging cells, sag testers, linear swell meters), core analysis (automatic core flow testers, HP porosity and permeability systems, nanodarcy permeameters, proppant conductivity testers), rheometry and viscosity (atmospheric and HPHT rheometers, in-line viscometers, hematite and cement rheometers), and acidizing/fracturing equipment (rotating disc acid reactors, friction flow loops, EOR tensiometers, sapphire visualization reactors). A U.S. patent protects the HP/HT Rheometer (M5600) design, and the company ships a proprietary PC software package built on a Microsoft Access database for test sequencing, data management, and analysis. The firm is ISO 9001:2015 certified (UKAS-accredited) and is a member of the American Petroleum Institute.

Grace Instrument generates revenue through three streams: (1) hardware sales of testing instruments and equipment, (2) maintenance, repair, calibration, and technical support services for the installed base, and (3) training and certification for equipment operators and technicians. Pricing is quote-based and not publicly disclosed, and the company sells through direct enterprise field sales — customers contact Grace Instrument by phone or email and the firm ships from its single Houston manufacturing facility. Marketing is concentrated on an informative product website, application notes, and industry tradeshows. With 11–50 employees and no disclosed parent company, institutional investors, or M&A activity, Grace Instrument operates as an independent, founder-led niche industrial manufacturer with a global customer footprint.

Name

Grace Instrument

Legal name

Grace Instrument

Website

https://graceinstrument.com

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

11–50 employees

Short description

Grace Instrument is a Houston-based manufacturer of precision HPHT testing instruments for the oil and gas industry, serving exploration and production companies and research institutions worldwide with rheometers, consistometers, core flow testers, and related equipment, software, and calibration services.

Ownership category

akta.pro rank

Product category

Oil and Gas Laboratory Testing Instruments

NAICS

Analytical Laboratory Instrument Manufacturing (334516), Oil and Gas Field Machinery and Equipment Manufacturing (333132), Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (334513)

SIC

Laboratory Analytical Instruments (3826), Oil & Gas Field Machinery & Equipment (3533), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Analytical Instruments & Chromatography Systems (HLAGAIAA)

akta.pro secondary industries

Process Analytical Instrumentation (Gas analyzers, spectroscopy, pH/ORP, conductivity) (IMAGAFAE), Test & Measurement Equipment (Oscilloscopes, DAQ, signal analyzers, calibration benches) (IMAGAFAC)

Keywords

• Oil gas testing instruments
• HPHT rheometers
• Drilling fluid testing
• Cement testing equipment
• Core analysis instruments

Headquarters

HQ city

Houston

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Testing Instruments & Equipment Sales: Sale of precision testing instruments for drilling fluids, cementing, core analysis, and stimulation fluids applications. Products include rheometers, consistometers, core flow testers, and specialized HPHT equipment.
2. Maintenance, Repair & Calibration Services: Technical support, maintenance, repair services, and calibration oil data sheets for installed equipment. Includes software updates and warranty services.
3. Training & Certification: Training programs and certification services for equipment operators and technicians in the oil and gas testing industry.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Grace Instrument manufactures precision analytical testing instruments for the oil and gas industry, covering drilling fluids, cementing, core analysis, and stimulation/fracturing fluid applications. Its portfolio spans atmospheric benchtop units to ultra-HPHT systems rated up to 600°F and 40k psi, including patented rheometers, consistometers, ultrasonic cement analyzers, permeability/porosity systems, and HPHT lubricity and drilling simulators. The company also bundles proprietary PC software for test sequencing and data management, and offers maintenance, repair, calibration, training, and warranty services.

Product overview

Grace Instrument manufactures a comprehensive portfolio of specialized testing instruments for the oil and gas industry. The product line centers on five core categories: Cementing instruments (including consistometers like M7200-M7280, ultrasonic cement analyzers M7310-M7390, static gel strength testers M7540-M7600, and fluid loss testers), Drilling Fluids equipment (HPHT filtration units M2180-M4091, lubricity tribometers M2170/M2200, aging cells, and rheometers M3600-M7800), Core Analysis systems (automatic core flow testers M9100-M9300, porosity and permeability systems M9170-M9190, and proppant conductivity testers M9500), Viscosity/Rheometry instruments (atmospheric and HPHT rheometers and viscometers), and Fracturing & Acidizing equipment (acid reactors M9400 and corrosion testers). Products range from benchtop atmospheric units to ultra-HPHT systems rated to 600°F and 40k psi. The company also provides custom PC software for test control and data management. All products, machine parts, and metal works are manufactured in the USA, and the company holds ISO 9001:2015 certification.

Differentiator

Problem solved

Functional benefit

Products and services

• M7200/M7210 Consistometer Atmospheric consistometers used for measuring cement consistency at 200°F with dual sample capacity; targeted at oil and gas labs performing cement consistency testing.
• M7250/M7260/M7270/M7280 HPHT Consistometer High-pressure high-temperature consistometers rated from 400-600°F and 20-40k psi for cement consistency testing under extreme downhole conditions.
• M7310-M7390 Ultrasonic Cement Analyzer (UCA) Ultrasonic cement analyzers measuring compressive strength development at temperatures up to 400°F and pressures up to 20k psi, available in single and dual configurations.
• M7540/M7550/M7600 Static Gel Strength (SGS) Tester Static gel strength testers measuring cement gel strength development over time at HPHT conditions up to 600°F and 40k psi.
• M7610 Cement Volumetric Filtration and Gas Migration Analyzer Analyzes cement volumetric changes and gas migration potential during cementing operations.
• M7150 Stirred Fluid Loss Tester Measures cement filtrate loss under dynamic conditions.
• M7450/M7460/M7440 HPHT Cement Curing Chambers High-pressure high-temperature curing chambers for curing cement samples under simulated downhole conditions, including ultra-HPHT and benchtop models.
• M7500PVT Module Pressure-volume-temperature module for measuring fluid density and PVT properties.
• M5600 HPHT Rheometer U.S. patented high-pressure high-temperature rheometer rated to 500°F and 2k psi for measuring drilling fluid and cement rheology, with carbon or oil bath option and no bob shaft bearings.
• M5700 HPHT Visible Particle Settlement Rheometer HPHT rheometer with visible observation window for monitoring particle settlement at 400°F and 2k psi.
• M7500 Ultra HPHT Rheometer Ultra HPHT rheometer rated to 600°F and 30k psi, designed with no jewel bearings to eliminate contamination, with optional cement and LSM configurations.
• M7800 Hematite Rheometer Specialized rheometer designed for hematite-weighted drilling fluids, rated to 600°F and 40k psi.
• M3600 Automatic Rheometer Automatic atmospheric rheometer for standard temperature testing at 212°F with optional acid rheometer configuration.
• M3900 In-Line Viscometer In-line process viscometer for ambient to 1k psi pressure applications.
• M9100 Automatic Core Flow Tester Automatic core flow tester with standard core injection, automatic core loading, and completely customizable testing parameters, rated to 400°F and 10k psi.
• M9200 HPHT Foam Loop Rheometer HPHT foam loop rheometer for foam quality testing and core flow analysis at 350-400°F and 5-10k psi.
• M9300 Foam Loop & Core Flow Tester Dual-function foam loop and core flow tester rated to 350°F and 5k psi.
• M9170/M9180 HP Porosity and Permeability System High-pressure porosity and permeability measurement system for reservoir rock characterization.
• M9190 Nanodarcy Permeameter Ultra-low permeability measurement system capable of measuring nanodarcy-scale permeability for tight formations.
• M9500 Automatic Proppant Conductivity Tester Automatic conductivity testing system for proppants used in hydraulic fracturing operations.
• M9400 Acidizing Reactor Automatic rotating disc acid reactor for acid spending and corrosion testing in acidizing operations.
• M2200 HPHT Lubricity, Dynamic Filtration, and Drilling Simulator Multi-function drilling simulator combining HPHT lubricity testing, dynamic filtration, and realistic drill bit simulation for drilling fluid evaluation.
• M2180/M4050/M4070/M4085/M4090/M4091 HPHT Filtration Equipment High-pressure high-temperature filtration testers for drilling fluid evaluation at temperatures from 350-500°F and pressures from 1,500-2,500 psi.
• M4100 Permeability Plugging Apparatus (PPA) Measures permeability plugging potential of drilling fluids to predict fluid loss into formations.
• M4600/M7500LSM Linear Swell Meter Measures drilling fluid-induced shale swelling using linear swell meter technology at HPHT conditions up to 500-600°F and 2-30k psi.
• M1741/M1742 Aging Cells and Corrosion Test Cells Aging cells and corrosion test cells for evaluating drilling fluid stability and corrosive effects over time.
• M8500 Dynamic Sag Tester Dynamic sag tester for evaluating barite sag and solids settling in drilling fluids under simulated conditions.
• M6500/M6550/M6560 Tensiometer Interfacial tension measurement devices for EOR applications, including HPHT versions for reservoir condition testing.
• M9710 Flow Assurance System Flow assurance testing system for evaluating fluid behavior and potential blockages in production systems.
• M9740 HPHT Sapphire Visualization Reactor High-pressure high-temperature visualization reactor with sapphire windows for observing fluid behavior and reactions under reservoir conditions.
• M9720 Micromodel Phase System Micromodel system for studying fluid displacement and phase behavior at pore scale for enhanced oil recovery research.
• M1750 Roller Oven Roller oven for static aging of drilling fluids at elevated temperatures.
• M3080 Variable Speed Mixer/Blender Variable speed mixer and blender for preparing cement and drilling fluid samples.
• M9250/M9350 Friction Flow Loop Friction flow loop testers for evaluating fluid friction characteristics in tubulars, available in standard and mini configurations.
• Custom PC Software Proprietary software bundled with instruments, enabling test sequence creation, test step management, and database control powered by Microsoft Access; allows users to save, view, print, plot, and analyze test data.
• Technical Support, Maintenance, Repair, and Training Services Technical support, maintenance, repair, calibration, training, and warranty services for installed Grace Instrument equipment, including software updates and MSDS / calibration oil data sheets.

Named customers1 record

Segments2 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• API (American Petroleum Institute)minorOthersGrace Instrument is a member of the American Petroleum Institute (API), indicating industry recognition and alignment with petroleum industry standards and practices.

Scale indicators3 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Schlumberger (SLB): SLB is a broad oilfield services and equipment giant whose digital and testing portfolios overlap at the high end with Grace Instrument's HPHT offerings, particularly for major operator accounts.
• Halliburton: Halliburton's Landmark and product lines include oilfield laboratory and cementing testing capabilities, providing a broad competitive incumbent against Grace Instrument in the major-operator segment.
• Core Laboratories: Core Laboratories is a global oilfield services and lab analysis company that performs core flooding, PVT, and special core analysis and also sells associated instrumentation, serving as a much larger incumbent in Grace Instrument's core analysis adjacency.

Direct peers

• Vinci Technologies: Vinci Technologies supplies core flooding, PVT, and reservoir-condition fluid analysis instruments for EOR and core analysis applications. It overlaps Grace Instrument's core analysis and EOR product families.
• Coretest Systems: Coretest Systems specializes in core flooding, relative permeability, and reservoir-condition testing instruments, directly competing with Grace Instrument's M9100/M9170/M9180 core flow and porosity/permeability systems.
• OFI Testing Equipment: OFI Testing Equipment manufactures drilling fluids and cementing testing instruments — including HPHT rheometers, consistometers, and filtration cells — that overlap head-to-head with Grace Instrument's core product categories.
• Chandler Engineering: Chandler Engineering (an Ametek business) is a long-established supplier of HPHT cementing, rheometry, and core analysis instruments to oilfield customers, directly competing with Grace Instrument in cementing and core flow testing.
• Fann Instrument Company: Fann Instrument (now part of Baker Hughes) is the historical incumbent in oilfield rheometers, viscometers, and HPHT testing instruments. It directly competes with Grace Instrument's rheometry and drilling fluids product lines for the same oil and gas lab customers.
• PetroTechnik: PetroTechnik supplies laboratory equipment for oil and gas fluid testing, with overlap to Grace Instrument's rheology, viscosity, and drilling fluids product categories.
• TEMCO: TEMCO manufactures HPHT rheometers, consistometers, and related oilfield laboratory instruments, competing directly with Grace Instrument in cementing and drilling fluid testing.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/graceinstrument
• LinkedInlinkedin.com/company/grace-instrument-co

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

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 Grace Instrument