Passivation Equipment, Stainless Steel Passivation Equipment & Automated Cleaning Systems

Automatic, Ultrasonic Passivation Systems from Esma, Inc.

Esma's automatic ultrasonic passivation systems provide a unique closed and covered process of cleaning-rinsing-passivating-rinsing and drying all at the push of a button.  Easily descrived as a one-of-a-kind process, these systems are designed for in-house automated processing of parts in a a safer more fume free environment.  These systems do not require much floor space as compared to other automated systems and provide great cost savings when compared to automated robotic passivation systems.

*WE MOVE THE FLUIDS NOT PARTS*

Esma offers these automated systems in a variety of standard tank sizes (links below), however, custom applications are very common. 

We build systems to fit your needs and sizes.

 

E992 Passivation

E992.3T Triple Tumbler

E992-100 Passivation

E992-72 Guidewire Tube  

E700  

Detergents Concentrates and Cleaning Solutions:

Esma brand ultrasonic aqueous cleaning solutions are uniquely formulated to aid Esma ultrasonic cleaners in the cleaning and passivation of top surfaces, internal bores, and blind cavities of medical device components. Esma ultrasonic solutions are available cleaning and passivation of all metals including polished aluminum, zinc, stainless steel, copper, brass, and ferrous metals.

Alkaline Detergents | Citric Acid Passivation Solutions

Passivation equipment and medical device cleaning systems from ESMA

Process Control Designed for Consistent Surface Conditioning

Esma’s automated passivation platforms are engineered to maintain stable process conditions across every stage of the cleaning and passivation cycle. Temperature, chemistry exposure, agitation, and dwell times are controlled through integrated automation, reducing variability that often occurs in manual or semi manual workflows. This level of consistency supports repeatable surface quality for components with tight dimensional or cleanliness requirements.

Workflow Integration for High-Mix Manufacturing Environments

Many facilities operate with a mix of part geometries, alloys, and production volumes. Esma’s systems are built to adapt to these environments through programmable recipes and flexible tank configurations. Operators can switch between part types without extensive changeover, allowing the equipment to support prototype work, short runs, and full production without interrupting upstream or downstream processes.

Closed-Loop Handling That Supports Safer Operations

Traditional passivation setups often expose operators to open tanks, fumes, and manual transfers. Esma’s closed and covered architecture minimizes these exposures by containing fluids throughout the cycle. Automated fluid movement reduces the need for manual handling, supporting safer day to day operation and helping facilities align with internal safety initiatives and regulatory expectations.

Space-Efficient Design for Facilities with Limited Floor Area

Many manufacturers face constraints on available floor space, especially when adding new finishing or cleaning capabilities. Esma’s compact footprint allows facilities to introduce automated passivation without major layout changes. This is particularly valuable for medical device, aerospace, and precision machining operations where space is at a premium.

Chemistry Compatibility for Diverse Alloy Requirements

Esma’s ultrasonic detergents and passivation solutions are formulated to support a wide range of metals, including stainless steel, aluminum, zinc, copper, brass, and ferrous alloys. This compatibility allows a single system to service multiple product lines. The chemistry is designed to reach internal bores, blind cavities, and complex geometries, supporting uniform surface preparation even on intricate components.

Support for Custom System Engineering

While standard tank sizes meet many application needs, Esma frequently engineers custom configurations for specialized components or unique workflow requirements. Customization may include tank dimensions, agitation methods, automation logic, or integration with existing facility infrastructure. This flexibility allows manufacturers to align the system with their exact process specifications.

FAQ

How Do Esma Systems Maintain Consistent Passivation Quality?

The automated controls regulate temperature, chemistry exposure, and ultrasonic activity, helping ensure each cycle follows the same parameters regardless of operator or shift.

Can These Systems Handle Complex or Multi Cavity Components?

Yes. The ultrasonic action and fluid movement are designed to reach internal passages, blind holes, and intricate geometries that are difficult to process with manual methods.

What Types of Facilities Benefit Most from Esma’s Compact Footprint?

Medical device manufacturers, aerospace suppliers, and precision machining operations often adopt these systems because they provide automated capability without requiring large floor areas.

Are Custom Configurations Common for Specialized Parts?

Custom builds are frequently requested for unique geometries, specialized alloys, or integration with existing production lines. Esma engineers systems to match specific process requirements.

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Esma Inc Drying

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Esma Inc Draining a Storage Tank

Esma Inc Passivation Data Reporting

Esma Inc Passivation ASTM A 967 Water Immersion Test

Contact Esma

Customer Service and Sales
Toll Free: (800) 276-2466
Phone: (708) 331-1855
Fax: (708) 331-8919

Technical Support
Toll Free: (800) 276-2466
For any operational, maintenance or engineering questions.

Esma Inc.
Corporate Headquarters
16672 State St.
South Holland, IL 60473
USA

Phone: (708) 331-1855
Email: sales@Esmainc.com