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Proto Solutions and Machining

CNC turning, Welding, Assembly · San Diego, CA

Proto Solutions is a US-based company that focuses on low-volume, high-quality prototyping and machining. Our creations are proudly fabricated locally in San Diego, CA. We were founded in 2003 by Leon Fung, a skilled prototype machinist with decades of experience. Proto Solutions has broad experience with machining and manufacturing in several sophisticated industries: Aerospace Automation […]From the company website, read October 15, 2026: proto-solutions.com

LocationSan Diego, California
Websiteproto-solutions.com
ProcessesCNC turningWeldingAssembly
CertificationsNone stated
Defense workNot stated
MaterialsAluminumStainless steelTitaniumCopper and brassPlastics
EquipmentStated by the shop once the listing is claimed
Founded2003
SizeNot stated
Lead timeStated by the shop once the listing is claimed
ListingIndexed from public sources, updated October 15, 2026 (how)
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Drawings and models
STEP, IGES, DXF, DWG, PDF and more. Up to 5 files, 50 MB each.
Proto Solutions and Machining has not connected automatic quoting yet: your request is priced by the shop, by hand. Your shop?

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