KDP categories · Top KDP authors
Quality Control (Industrial, Manufacturing & Operational Systems, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Quality Control (Industrial, Manufacturing & Operational Systems, Kindle eBooks), updated Nov 2, 2026: median price $12.99, median 2 reviews, average rating 4.5 and a KDPTop opportunity score of 28/100 (highly competitive).
| Price range (middle 50%) | $8.99 – $42.72 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 31% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 9% of the parent category Industrial, Manufacturing & Operational Systems (22), one of the easier corners under it.
- 31% of its best sellers came out in the last 90 days, more than in 95% of Kindle eBooks categories: readers here keep buying new titles.
- Its review barrier is lower than in 95% of Kindle eBooks categories: the median best seller has only 2 reviews, so new books can chart with few.
Top 10 Quality Control best sellers
-
Kobuk the Destroyer: And Other Tales from the Wild, Unseen World of Test Engineering
by Alex Davies
- List rank#1
- Price$14.99
- Rating4.5
- Reviews16
-
Fundamentals of Quality Control and Improvement
by Amitava Mitra
- List rank#2
- Price$138
- Rating4.3
- Reviews12
-
ISO 9001:2026 A Practical Guide to the New Standard: Understanding, Documenting, Implementing & Auditing
by Jay P. Patel
- List rank#3
- Price$9.99
- Reviews-
-
Practical Plant Failure Analysis: A Guide to Understanding Machinery Deterioration and Improving Equipment Reliability, Second Edition
by Neville W Sachs P.E.
- List rank#4
- Price$42.51
- Rating4.7
- Reviews17
-
Project Engineering: The Essential Toolbox for Young Engineers
by Frederick Plummer
- List rank#5
- Price$31.69
- Rating4.7
- Reviews28
-
Water Treatment Operator Certification Study Guide: ABC-Aligned Exam Prep for Grades 1-4 | Complete Review, Operator Math Made Easy & 600+ Practice Questions with Explained Answers
by Wayne D Coates
- List rank#6
- Price$9.99
- Rating5.0
- Reviews1
-
The Complete FMEA Handbook: Mastering Failure Prevention from Basics to AI-Driven Risk Management (Maintenance Strategy & Reliability Series)
by Mohammed Hamed Ahmed Soliman
- List rank#7
- Price$9.99
- Rating3.0
- Reviews1
-
ASQ Certified Quality Engineer (CQE) Exam Prep: Complete Study Guide with Practice Questions and Detailed Solutions to Pass the ASQ CQE Exam on Your First Try
by Aldrich Lane
- List rank#8
- Price$9.99
- Reviews-
-
IPC-Compliant PCB Design: Practical Engineering for IPC-Oriented Design, Fabrication, Assembly, Inspection, Documentation, Reliability, and Controlled Release (PCB Engineering Mastery Series Book 17)
by Asia Cazòrla
- List rank#9
- Price$12.99
- Reviews-
-
Lean Mastery: 8 Books in 1 – Master Lean Six Sigma & Build a Lean Enterprise, Accelerate Tasks with Scrum and Agile Project Management, Optimize with Kanban, and Adopt The Kaizen Mindset
by Greg Caldwell
- List rank#10
- Price$8.99
- Rating4.4
- Reviews28
Same niche in Books: Quality Control
FAQ
Is Quality Control a good niche for Amazon KDP?
Its KDPTop opportunity score is 28/100, which makes it highly competitive. The median best seller has 2 reviews and sells for $12.99.
How many reviews do you need to rank in Quality Control?
The median best seller has 2 reviews, and 94% of them have fewer than 100.
What do Quality Control best sellers cost?
The median price is $12.99; half of the best sellers are priced between $8.99 and $42.72.
Can new books break into Quality Control?
31% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.