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Nelson Engineering

Precision CNC Machine Shop in Grass Valley
12312 Rainbow Rd, Grass Valley, CAOpening at 9:00 AMOpen today until 6:00 PMOpening at 9:00 AM tomorrowOpening at 9:00 AM on MondaySorry, we're closed
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CNC Specialist with 25+ Years Experience

We specialize in tight tolerance CNC machined prototypes and production parts.
Please send your RFQ's to for a quote today.

Contact Us


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  • (530) 263-3463


Get directions
12312 Rainbow Rd
Grass Valley, CA 95949
United States

Business Hours

Mon:9:00 AM – 6:00 PM
Tue:9:00 AM – 6:00 PM
Wed:9:00 AM – 6:00 PM
Thu:9:00 AM – 6:00 PM
Fri:9:00 AM – 6:00 PM