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Contract ManufacturerEstablished 19581-10 Employees
We are precision machine shop specializing in both CNC and conventional machining services. We have a wealth of experience in our field; we have been in business for over 50 years.
3504 Arden Road
Hayward, CA 94545

ITAR Registered

This shop is eligible to receive ITAR work from Xometry.

CNC Machining
Krobach Manufacturing Company can meet your needs in design, prototype, or production of machined parts with tight tolerances. We have many years of experience with turning, milling, honing, cylindrical grinding and engineering design.
Stainless Steel 303
Stainless Steel 304
Steel 1018
Steel 4140
Steel A36
Copper C110
Stainless Steel 420
Stainless Steel 15-5
Copper C932 (Bronze)
Stainless Steel 416
Copper 101
Delrin (Acetal)
Stainless Steel 17-4
Aluminum 5052
Stainless Steel 316/316L
Aluminum 6061-T6
Aluminum 2024
Titanium Grade 5
Aluminum 7075-T6
Steel 4130
Copper C360 (Brass)
Stainless Steel 18-8
Steel 4140PH
Quality Control
KROBACH Manufacturing Corporation has a tailored quality system and is ISO 9001: 2008 compliant. KROBACH is audited each year by a United States Government Quality Audit Representative (QAR), and fulfills its contract requirements based on the ISO 9001: 2008 quality management systems requirements.
In-process inspection report
CMM reports
In-house controlled calibration program
Annual outside certified calibration services on equipment
NIST Traceable
Surface Plate Layout
Optical Comparator
Finishing Capabilities
ID/OD Grinding
Custom Tooling