View All Products

About Us


30 years of thermal mass flow meter excellence

EPI Company Biography

About Eldridge Products Inc.

About EPI Banner

Eldridge Products Inc. was founded in June 1988 in Marina, California, by President and CEO Mark Eldridge. Today, with over 30 years of experience in the industry, EPI is the world’s premier manufacturer of thermal mass flow meters, switches, and metering software. With an ever-growing team of the industry’s best engineers, designers, and support specialists, EPI offers clients the reliable and accurate products they’d expect from a global leader coupled with the personal attention and dedicated service they’d expect from a world class business.

At EPI, we understand the challenges our customers face every day when measuring thermal mass flows of all types. We also understand the opportunities that accurate measurement represents to both the bottom line and to the environment. With those challenges and opportunities always at the top of our minds, we’ve spent decades developing a full line of thermal mass flow metering products that are unparalleled in their accuracy, their ease of use, and their reliability. EPI thermal mass flow meters take the headache and complexity out of repeatable, accurate flow measurement and eliminate the need to worry about expensive system downtime.

Equally as important to us as the quality of our products is the quality of our people and the relationships we build with our customers – customers who know that, with EPI, they aren’t just buying hardware or software; they’re gaining a true partner. At the core of everything we do is the understanding that our customers’ success and our own are inextricably linked, and it’s that knowledge that drives our unwavering commitment to offering the best thermal mass flow meters and the best service the industry has to offer.

Our Team

The people who keep EPI up and running.

EPI Team Photo - Ryan Eldridge

Ryan Eldridge

General Manager

EPI Team Photo - Hamilton Sosa

Blair McPhail

National Sales Manager

EPI Team Photo - Richard Perez

Joseph Mendoza

Service Associate / Inside Sales

EPI Team Photo - David Eldridge

Rajeshpari Pillay

Operations specialist

EPI Team Photo - Mark Bramman

Mark Bramman

Lead Technician

EPI Team Photo - Dai Tran

Dai Tran

Technician

EPI Team Photo - Chihn Van Bui

Chinh Van Bui

Calibration Technician

EPI Team Photo - Rajesh Gir

Change Dai Tran

Calibration Technician

EPI Team Photo - David Eldridge

Edgar Avalos

Calibration Technician

EPI Team Photo - Joseph Limon

Joseph Limon

Purchase Manager

EPI Team Photo - Rigo Ardon

Rigo Ardon

Finance Manager

EPI Team Photo - Jay Allen

Jay Allen

Lead Designer

EPI Team Photo - Nickson Ariemba

Nickson Ariemba

Senior / Lead Fullstack Engineer

Masters of Flow Since 1988

A brief overview of EPI.

Stay Up to Date
Get the latest news and product updates from the EPI team periodically. Don’t worry, we hate spam too!




By submitting your email address, you are giving EPI express authorization to send you marketing emails occasionally.
You may unsubscribe at any time by clicking the respective link in the email.