Services
🧾 Trust Card · 2 receipts
- Listed in the AssistAnt 24/7 directoryBusiness record from Overture Maps open business data (CDLA-Permissive-2.0).
- Shown as open for business in the source dataOperating status in the business record.
Not verified yet: Owner has not confirmed this listing yet; License and insurance not reviewed by AssistAnt yet; No AssistAnt job history linked to this listing yet.
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Service area
Map of the South El Monte, CA area (© Google). Is this your business? Claim it and put up your own photos →
About Proto Space Engineering
Proto Space Engineering is listed on AssistAnt for machine shops & cnc in South El Monte, CA.
Built from public business information. Call to confirm before you go.
Contact
- Phone
- (626) 442-8273
- Website
- psengr.com
- Location
- South El Monte, CA, 91733 (service area)
- Booking
- Not bookable online yet. Call the business directly.
Quick facts about Proto Space Engineering
- What is the phone number for Proto Space Engineering?
- (626) 442-8273. You call Proto Space Engineering directly; AssistAnt never sits in the middle.
- Where is Proto Space Engineering?
- Proto Space Engineering serves South El Monte, CA as a service-area business (no street address shown).
- Is Proto Space Engineering still in business?
- Listed from public business records, last updated October 14, 2026. Call to confirm.
- Is Proto Space Engineering licensed and insured?
- Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
- Who else is near South El Monte?
- AssistAnt lists 765 machine shops near South El Monte. Closest to Proto Space Engineering: Sb Precision Llc (0.1 mi), South Alliance Industries (0.2 mi), Gun Drilling Specialties (0.4 mi).
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Other machine shops nearby
- Sb Precision LlcSouth El Monte, CA · 0.1 mi
- South Alliance IndustriesSouth El Monte, CA · 0.2 mi
- Gun Drilling SpecialtiesSouth El Monte, CA · 0.4 mi
- Manufacturer's Service IncSouth El Monte, CA · 0.5 mi
- Curve Line Metal Fabrication DesignsSouth El Monte, CA · 0.6 mi
- Standard Broach UsaSouth El Monte, CA · 0.7 mi