Ray Harkins, The Manufacturing Academy
Online Course Instructor
4.62 (18.3K reviews)
Statistics
61.7K
total students
48 hours
total content
Nov 2017
first content date
Apr 2023
last content date
Courses (9)
Return on Investment (ROI) Analysis for Manufacturing
(4.53 with 507 reviews)
2.2K
students
2.3 hours
content
Nov 2025
updated
$11.99
Introduction to Quality Engineering
(4.67 with 883 reviews)
3.5K
students
4.8 hours
content
Dec 2025
updated
$14.99
Process Capability Analysis
(4.61 with 3.4K reviews)
10.5K
students
6.8 hours
content
Nov 2025
updated
$14.99
Fundamentals of Capacity Planning and Analysis
(4.67 with 875 reviews)
3.1K
students
3.3 hours
content
Oct 2025
updated
$17.99
Introduction to Reliability Engineering
(4.55 with 4.0K reviews)
12.6K
students
5.0 hours
content
Nov 2025
updated
$14.99
Root Cause Analysis and the 8D Corrective Action Process
(4.49 with 6.3K reviews)
21.4K
students
10 hours
content
Nov 2025
updated
$14.99
Certified Lean Six Sigma Green Belt (2026)
(4.72 with 1.0K reviews)
3.9K
students
9.9 hours
content
Nov 2025
updated
$14.99
Your Best Resume Now!
(4.74 with 61 reviews)
290
students
2.8 hours
content
Aug 2025
updated
$19.99
The Basics of Business Accounting
(4.56 with 1.3K reviews)
4.3K
students
2.5 hours
content
Aug 2025
updated
$19.99