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AMETEK O'Brien

St. Louis, United States (US) · Manufacturing and Industry

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Data quality

Complete · Accuracy

Last verified

Jul 2026

#integrated solutions improving process accuracy

#design optimization

#applications engineering

#materials management & logistics

#factory instrument installations

#installation/best practices training & field support

AMETEK O'Brien is a Manufacturing and Industry company based in St. Louis, United States (US), founded in 1960, with 50-100 employees. AMETEK O'Brien's profile is verified on Enterprise League.

Overview

For 50+ years, O’Brien has been supplying the petrochemical, refining, pulp & paper, and power industries with quality products based on the application of our heat transfer expertise. Headquartered in St. Louis, Missouri, O’Brien is a global brand under the Process & Analytical Instruments group of AMETEK.
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Contact Details

info@obcorp.com

St. Louis, United States (US), 1900 Crystal Industrial Court

+3

Founded

1960

Employees

50-100

Categories

Manufacturing

Keywords

#integrated solutions improving process accuracy

#design optimization

#applications engineering

#materials management & logistics

#factory instrument installations

#installation/best practices training & field support

Awards

• 2026 OpenSee all

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