Littelfuse (United States)
Corporate R&D · Chicago, United States · Founded 1927
Website: littelfuse.com. Circuit protection, power control and sensing manufacturer with a Research Park corporate innovation site.
Activity not confirmed in the last 12 months, checked October 11, 2026.
In context
Littelfuse (United States) is one of 98 corporate R&D centers in Chicago, Illinois listed in the Innovative EcoSystems registry, and one of 10,487 across the United States.
The registry lists 732 innovation ecosystem organizations in Chicago, Illinois in all.
Corporate R&D centers are where established companies develop new products and processes, often in partnership with universities and startups.
The United States scores 68.5 out of 100 on the IEPA (2024 edition), ranking 21 of 117 economies.
See the United States on the IEPA ↗
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