challenges
For Business
Who We Are
Results
search
Get Started
I want to launch a challenge
Connect to talented problem solvers
I want to solve a challenge
Join our community to win prizes
log in
menu
log in
challenges
For Business
Who We Are
Results
InoCrowd
7,583
share
follow
(20)
following
unfollow
(20)
Alternative Sustainable Pretreatment for Metals
Identify a chemical solution or process for pretreatment of metal surfaces for steel, galvanized steel, and aluminum prior to coating.
Learn More
Technology
stage:
Submission Deadline
prize:
$15,000
Learn More
Technology
more
Summary
Timeline
Forum
3
Teams
20
FAQ
Summary
Overview
Learn More
Timeline
Forum
3
Teams
20
FAQ
Other Challenges You May Be Interested In
by GoAERO Prize
1.1K
GoAERO Prize
Design and build a safe, portable, robust, autonomy-enabled Emergency Response Flyer.
by International Rocket Engineering Competition
2.3K
International Rocket Engineering Competition 2025
Join us as we host thousands of the world's most ambitious collegiate rocketeers in a one-of-a-kind event.
by American-Made Challenges
144
DAC Pilot Prize
Supporting the development of multiple first-of-a-kind DAC pilots and enabling these technologies to be deployed in the commercial space.
