RACINE · WI

Precision Electropolishing Services Racine

Electrochemical surface refinement for stainless and exotic alloys, conformant to ASTM B912-02, ASME BPE, SEMI F19, and ISO 15730.

ISO 15730 ASME BPE ASTM B912-02 1-Business-Day Quotes
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Electropolishing reference image
SEC // METHODS

Electropolishing: Methods Covered

Each method below has its own acceptance criteria and finishing equipment. The intake directs the part to the finishing facility with the appropriate method and accreditation.

ASTM B912-02 Stainless Steel Electropolishing/Passivation

ASTM B912-02 Stainless Steel Electropolishing/Passivation is performed by an accredited finishing facility serving Racine. Acceptance is verified against the named standard or customer drawing. Surface roughness, flatness, and (where required) passivation are logged on the work ticket and returned with the part.

ASME BPE Electropolishing (Bioprocessing Equipment)

ASME BPE Electropolishing (Bioprocessing Equipment) is performed by an accredited finishing facility serving Racine. Acceptance is verified against the named standard or customer drawing. Surface roughness, flatness, and (where required) passivation are logged on the work ticket and returned with the part.

SEMI F19 Semiconductor Electropolishing

SEMI F19 Semiconductor Electropolishing is performed by an accredited finishing facility serving Racine. Acceptance is verified against the named standard or customer drawing. Surface roughness, flatness, and (where required) passivation are logged on the work ticket and returned with the part.

ASTM E1558 Metallographic Electropolishing

ASTM E1558 Metallographic Electropolishing is performed by an accredited finishing facility serving Racine. Acceptance is verified against the named standard or customer drawing. Surface roughness, flatness, and (where required) passivation are logged on the work ticket and returned with the part.

ISO 15730 Stainless Steel Smoothing And Passivation

ISO 15730 Stainless Steel Smoothing And Passivation is performed by an accredited finishing facility serving Racine. Acceptance is verified against the named standard or customer drawing. Surface roughness, flatness, and (where required) passivation are logged on the work ticket and returned with the part.

SEC // TECHNIQUES

Additional Techniques and Variants

Specialized variants and adjacent techniques available on engineering review. Click an entry for a short description.

Anodic Polishing (Electrochemical Polishing)

Anodic Polishing (Electrochemical Polishing) is supported as a variant of electropolishing work for Racine-area parts. Acceptance criteria, abrasive grade, and process control points are confirmed against the customer specification at intake.

Electrolytic Polishing (Metallographic Specimen Prep)

Electrolytic Polishing (Metallographic Specimen Prep) is supported as a variant of electropolishing work for Racine-area parts. Acceptance criteria, abrasive grade, and process control points are confirmed against the customer specification at intake.

Citric Acid Post-Dip Passivation

Citric Acid Post-Dip Passivation is supported as a variant of electropolishing work for Racine-area parts. Acceptance criteria, abrasive grade, and process control points are confirmed against the customer specification at intake.

Nitric Acid Post-Dip Passivation

Nitric Acid Post-Dip Passivation is supported as a variant of electropolishing work for Racine-area parts. Acceptance criteria, abrasive grade, and process control points are confirmed against the customer specification at intake.

SEC // WORKFLOW

How a Racine Electropolishing Job Runs

01

Intake

Material, geometry, target Ra or finish standard, quantity, and ship-back address captured in the form above.

02

Engineering Review

Method, abrasive grade, and acceptance criteria are confirmed against the spec by the finishing facility before parts ship.

03

Controlled Processing

Electropolishing is performed at an accredited shop with in-process profilometer checks to prevent over-polishing.

04

QA and Return

Final Ra, flatness, and (where specified) passivation are logged. Parts are cleaned and returned to Racine on a logged carrier.

Service Detail

In-Depth Reference for Racine

DOC REF: TCS-SVC-LOC
### Industrial Drivers in the Racine Manufacturing Corridor Industrial operations along the Western Union Junction and within the Grandview Business Park in Racine, Wisconsin, maintain a continuous demand for precision electropolishing. As a critical node within the greater Milwaukee-Chicago industrial corridor, Racine supports a dense concentration of food processing equipment builders, chemical packaging plants, and fluid-power machinery manufacturers. Facilities located near the Root River and across Racine County must comply with strict wastewater discharge regulations, which influences local demand for highly corrosion-resistant process piping. This regional concentration of pressure vessel fabricators and pump manufacturers requires passive, ultra-smooth surfaces to optimize fluid dynamics and prevent product contamination. The local supply chain is heavily geared toward heavy machinery and food-grade equipment fabrication, where components require the removal of free iron and surface microscopic peaks to withstand harsh washdown environments. --- ### Technical Compliance and Surface Finish Standards Electropolishing services in the Racine area are governed by rigorous quality frameworks to meet both domestic and international compliance structures. Processing must align with ASTM B912 standards for the electropolishing of stainless steel alloys, ensuring effective passivation and the reduction of surface roughness values (Ra). For equipment destined for the pharmaceutical and food manufacturing sectors within the region, adherence to FDA 21 CFR Part 211 current Good Manufacturing Practice (cGMP) regulations is mandatory to prevent bacterial adhesion on product-contact surfaces. Surface finish verification routinely requires ASME BPE standards compliance, specifying maximum allowable Ra limits and surface defect criteria. To ensure process repeatability and material traceability, processing facilities utilize calibrated measurement equipment traceable to the National Institute of Standards and Technology (NIST) and maintain quality management systems structured around ISO 9001 requirements.
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