Brooks Instrument

What Brooks Instrument does

Brooks Instrument is a precision flow and pressure control instrumentation manufacturer founded in 1946 and headquartered in Hatfield, Pennsylvania. The company designs, manufactures, and services thermal mass flow controllers and meters (SLA, GF, Quantim, 5850E, AMF series), variable area flow meters, Coriolis and ultrasonic flow meters, pressure controllers and transducers, vacuum gauges, and vapor delivery modules for semiconductor, life sciences/biopharmaceutical, chemical and petrochemical, oil and gas, thin films and coatings, energy transition, aerospace and automotive, food and beverage, and water and wastewater end markets. The company holds the world's largest installed base of mass flow controllers and supports customers such as NASA (Artemis II booster rocket O-ring leak testing) and global semiconductor and biopharmaceutical manufacturers.

The company operates a quote-based, project-driven sales model through regional field representatives, a global distributor network, and a formal Request a Quote system, complemented by an online service portal. Products are manufactured across five facilities (United States, Hungary, Korea, Malaysia) with ISO/IEC 17025-accredited calibration laboratories in the United States and Hungary, ISO 9001 certification, ATEX, PED, REACH, and RoHS compliance, and aftermarket revenue from a Factory Certified Service program offering 12-month warranty repairs and calibrations.

Brooks Instrument has been a wholly-owned division of Illinois Tool Works (ITW), a Fortune 200 diversified industrial manufacturer, since 2012, operating within ITW's Test & Measurement and Electronics Division. Legal entities include Brooks Instrument, LLC (US parent, governing law Commonwealth of Pennsylvania) and Brooks Instrument GmbH (Germany). The company employs between 501 and 1,000 people across offices in the US, Netherlands, Germany, Japan, Korea, Malaysia, and Hungary, with global sales coverage extending into China, India, and Brazil.

Name

Brooks Instrument

Legal name

Brooks Instrument, LLC

Website

https://brooksinstrument.com

Company type

Private

Founded year

1946

Operating status

Operating

Headcount range

251–500 employees

Short description

Brooks Instrument is a precision flow and pressure control instrumentation manufacturer serving semiconductor, life sciences, and industrial process customers globally. Founded in 1946 and headquartered in Hatfield, Pennsylvania, it operates as a division of Illinois Tool Works (ITW) and holds the world's largest installed base of mass flow controllers.

Ownership category

akta.pro rank

Product category

Industrial Flow Measurement and Control Instrumentation

NAICS

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (334513), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451), Totalizing Fluid Meter and Counting Device Manufacturing (334514)

SIC

Industrial Instruments For Measurement, Display, And Control (3823), Totalizing Fluid Meters & Counting Devices (3824)

akta.pro primary industry

Sensors & Feedback Devices (Pressure, Flow, Position, Encoders, Transducers) (IMAHAGAK)

akta.pro secondary industries

Metrology, Calibration & Testing Equipment (Balances, pH/DO, Standards) (HLAGAIAL), Filtration, Condition Monitoring & Fluid Management (Filters, Breathers, Oil Analysis, Cooling) (IMAHAGAL)

Keywords

• Mass flow controllers
• Precision flow measurement
• Pressure control instruments
• Variable area flow meters
• Thermal mass flow

Headquarters

HQ city

Hatfield

HQ country

United States

HQ region

North America

Offices8 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Flow and Pressure Instrumentation Hardware: Brooks Instrument generates revenue through the sale of precision flow measurement and pressure control instruments including mass flow controllers, variable area flow meters, pressure controllers, vacuum gauges, and vapor delivery systems. Products are sold directly to industrial customers and through distribution channels for various end markets.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels6 records

Core offering

Brooks Instrument designs and manufactures precision flow and pressure measurement and control instruments, including thermal mass flow controllers and meters, Coriolis flow meters, variable area flow meters (rotameters), pressure controllers, pressure transducers, vacuum gauges, ultrasonic flow meters, and vapor delivery systems. The instruments are sold to industrial customers for use in semiconductor fabrication, biopharmaceutical manufacturing, chemical processing, oil and gas, thin-film deposition, aerospace, and other process-critical applications.

Product overview

Brooks Instrument is a precision flow and pressure control instrumentation company offering a comprehensive portfolio of measurement and control products for demanding industrial, semiconductor, life sciences, and research applications. The core product portfolio centers on mass flow controllers and meters (including the SLA Series, GF Series, Quantim Series, 5850E Series, and AMF Series), variable area flow meters (GT1600 glass tube and MT3809 metal tube series), pressure controllers (PC100 Series and SLA pressure controllers), pressure measurement transducers and gauges, vacuum measurement instruments, ultrasonic flow meters (BCU Series) for biopharmaceutical applications, and vapor delivery modules (VDM300 Series) for semiconductor fabrication. These products are supported by accessories and software (secondary electronics, diagnostic tools), a factory-certified service and calibration program, and an MFC upgrade program for legacy instrument replacement. The company operates as a division of Illinois Tool Works (ITW) and serves customers globally across semiconductor, life sciences, chemical/petrochemical, oil & gas, thin films and coatings, energy transition, analytical, aerospace, food & beverage, and water/wastewater end markets.

Differentiator

Problem solved

Functional benefit

Products and services

• Mass Flow Controllers & Meters Thermal mass flow meters and controllers for precise gas and liquid flow measurement and control in laboratory, industrial, and hazardous-area applications. Available in standard or custom configurations with digital communications including EtherNet/IP, PROFINET, and IO-Link.
• Variable Area Flow Meters Variable area (rotameter) flow meters providing visual indication and measurement of gas and liquid flow in laboratory, industrial, and sanitary applications, available in glass tube (GT1600) and metal tube (MT3809) configurations.
• Pressure Controllers Pressure controllers (including the PC100 Series) for precise pressure control in gas and liquid systems across laboratory, industrial, and microfluidic applications.
• Pressure Measurement Instruments Pressure transducers and gauges delivering accurate gas and liquid pressure measurement across laboratory and industrial applications.
• Vacuum Measurement Instruments Vacuum gauging and control instruments for chambers and lines in laboratory and industrial applications, available in standard or custom configurations.
• Ultrasonic Flow Meters (BCU Series) Clamp-on ultrasonic flow meters providing accurate, real-time, non-invasive flow measurement for upstream and downstream biopharmaceutical and life sciences applications, including tangential flow filtration and perfusion systems.
• Vapor Delivery Modules (VDM300 Series) Vapor delivery modules (VDM300 Series) for precise vaporized liquid delivery in semiconductor fabrication and thin-film deposition processes.
• AMF Series Ultra-Compact Gas Flow Controller Ultra-compact gas flow controller providing high-performance flow control with advanced diagnostics and alarms, excellent flow stability, and multi-gas configurability in an ultra-small form factor. Targeted at semiconductor and industrial gas applications.
• Factory Certified Service Expert repair, calibration, and reliability services using original standards, tools, and a 12-month warranty, offered globally through 9 service centers and supported by ISO/IEC 17025 accredited calibration laboratories.

Quantifiable outcome

• 75+ years of industry leadership
• +2 more outcomes

Named customers6 records

Segments10 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• ITW (Illinois Tool Works)coreOthersBrooks Instrument is a division of ITW (Illinois Tool Works) Test & Measurement and Electronics Division. ITW is a Fortune 200 diversified industrial manufacturer. Brooks Instrument joined ITW in 2012, bringing customer-back innovation, 80/20 discipline, and activated entrepreneurial spirit to the company.

Scale indicators4 records

Recent moves9 records

Expansion highlights6 records

Broad incumbents

• Parker Hannifin: Parker Hannifin's Motion & Control Technologies segment includes precision fluid control, mass flow, and gas handling products for semiconductor and process industries. Much larger and broader portfolio but directly competitive in flow control.
• AMETEK: AMETEK's Electronic Instruments Group includes precision flow, pressure, and analytical instrumentation (including former Mensor and Crystal Engineering brands) serving process and laboratory customers. Broad incumbent with overlapping flow measurement products.
• Endress+Hauser: Endress+Hauser is a broad incumbent in process instrumentation with extensive flow, pressure, and analytical measurement product lines serving chemical, oil & gas, water, and life sciences markets. Overlaps with Brooks in Coriolis, ultrasonic, and variable area flow meters at a much larger scale.
• Yokogawa Electric: Yokogawa Electric is a broad incumbent in industrial process measurement and control with Coriolis, vortex, and magnetic flow meters for oil & gas, chemical, and power industries. Overlaps with Brooks' chemical/petrochemical and oil & gas exposure.

Direct peers

• Sierra Instruments: Sierra Instruments (now part of Baker Hughes' Precision Sensors & Instrumentation product line) manufactures thermal mass flow controllers and meters for industrial process, semiconductor, and clean energy applications. Direct competitor in mass flow measurement.
• Bronkhorst: Bronkhorst is a direct peer specializing in thermal mass flow controllers and meters for low-flow gas and liquid applications, serving semiconductor, analytical, and life sciences customers. Direct head-to-head competitor in the European and global MFC market.
• HORIBA: HORIBA is a direct peer with a substantial flow and mass flow controller business (HORIBA STEC) serving semiconductor and process industries. Overlaps with Brooks across thermal mass flow, gas delivery, and analytical instrumentation markets.
• MKS Instruments: MKS Instruments is a direct peer, manufacturing mass flow controllers, gas delivery systems, and pressure/flow instrumentation primarily for semiconductor and adjacent high-tech markets. Its products directly compete with Brooks' SLA, GF, Quantim, and 5850E series for the same fab customers.
• Bürkert: Bürkert is a direct peer in fluid control systems including mass flow controllers and solenoid/flow control valves for process, semiconductor, and analytical applications. Strong in European markets with growing semiconductor presence.
• Tokyo Keiso (Tokyo Meter): Tokyo Keiso is a direct peer manufacturing flow meters (variable area, Coriolis, magnetic, ultrasonic) and process instrumentation primarily for Japanese and Asian industrial customers. Direct overlap with Brooks' regional Asian flow measurement business.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/brooksinstrmnt
• LinkedInlinkedin.com/company/brooks-instrument
• Facebookfacebook.com/151268011559431

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries2 records

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 Brooks Instrument