r/materials is a subreddit with 29k members. The community frequently discusses materials, engineering, research, science, and career, and they frequently recommend/review textbook.
Reddit for Materials Science and Engineering topics
Popular Topics in r/materials
#1
Materials
98 posts
#2
Engineering
76 posts
#3
Research
40 posts
#4
Science
16 posts
#5
Career
11 posts
#6
Masters
9 posts
#7
Nanotechnology
6 posts
#8
Jobs
6 posts
#9
Corrosion
5 posts
#10
Job
4 posts
Products Discussed in r/materials
Textbook
2 reviews
#1
Varshneya
4.0★ from 1 review
#2
James E Shelby
4.0★ from 1 review
Member Growth in r/materials
Yearly
+5k members(21.9%)
Similar Subreddits to r/materials
r/bioengineering
29k members
20.6% / yr
r/ChatGPTPromptGenius
797k members
58.1% / yr
r/gradadmissions
353k members
15.3% / yr
r/UCSD
113k members
12.5% / yr
r/UniversityofTwente
2k members
27.7% / yr
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/materials, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: June 9, 2026