Case Study: Weekly Laundry Program for Approximately 200 ESD Cleanroom Garments in a Medical Manufacturing Environment
In Brief
Maayan operates a recurring weekly laundry program for a medical manufacturing company in northern Israel, handling approximately 200 ESD cleanroom garments per cycle.
The service was built around the garment type, care requirements and the client’s QA requirements, with a repeatable process covering receiving and sorting, laundering and drying according to specification, handling of exceptions, final sorting and preparation for return.
This case study shows how an ESD garment laundry service can become part of a manufacturer’s recurring operational routine rather than remain a series of isolated laundry orders.
From Laundry Service to a Repeatable Operational Process
When a manufacturing facility sends hundreds of ESD cleanroom garments for laundering every week, it is not simply looking for clothing that comes back clean.
It needs a process it can rely on.
The same workflow.
Defined garment-care requirements.
Clear sorting.
A defined approach to exceptional items.
Organized return.
And a service cycle that can be integrated into the plant’s ongoing operations.
Maayan currently operates such a weekly program for a medical manufacturing company in northern Israel, with an average volume of approximately 200 garments per cycle.
The workflow is based on the garment characteristics and the requirements defined with the client and its QA function.
The purpose of this case study is to show the principles behind such a recurring system and the issues that QA, Operations and Procurement managers should examine when evaluating a new laundry provider, backup supplier or pilot program.
Case Overview
Industry: Medical manufacturing
Garment type: ESD cleanroom garments
Location: Northern Israel
Service type: Recurring industrial laundry program
Frequency: Weekly
Average volume: Approximately 200 garments per cycle
Professional interface: Operations and QA requirements
Objective: Return garments to the client in a consistent and organized manner that supports the next operational cycle
The Challenge: Hundreds of ESD Garments Create an Operational System
Laundering a small number of work garments is one type of task.
Managing hundreds of ESD cleanroom garments every week is an operational process.
At that scale, even small inconsistencies can create larger problems.
For example:
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garments returned in the wrong grouping;
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treatment that is not appropriate for a specific garment;
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drying that conflicts with care instructions;
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exceptional items entering the standard process automatically;
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inconsistent sorting between one week and the next;
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delays that reduce the number of garments available for the next production cycle.
The real question therefore becomes:
Can the garments be processed through a repeatable weekly system that the plant can depend on?
This is also the principle behind Maayan’s cleanroom garment laundry services.
Step 1: Start With the Garment and the Specification
The process should not begin with the washing machine.
It should begin with the garment.
Before establishing a recurring laundry program, the service provider needs to understand:
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the garment type;
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fabric composition;
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manufacturer care instructions;
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whether the item has ESD properties;
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whether the garment is used in a cleanroom or other controlled environment;
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temperature limitations;
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drying limitations;
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detergent or chemical restrictions;
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required return format;
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relevant QA requirements;
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and what the client considers an exceptional or non-standard item.
The principle is simple:
The garment should not be adapted to the laundry process. The laundry process should be adapted to the garment and its requirements.
Step 2: Translate QA Requirements Into Practical Work Instructions
A requirement such as:
“Handle these garments appropriately”
is not enough for a recurring industrial program.
The requirement needs to become an operational process.
For example:
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which garments enter the standard process;
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which items require separation;
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which washing conditions apply;
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which drying limitations apply;
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what happens to an exceptional item;
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how garments are sorted after treatment;
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how they are prepared for return;
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and how the team handles an item that does not match the normal specification.
The clearer these rules are at the beginning of the relationship, the easier it becomes to create a process that can be repeated consistently.
Step 3: Receiving and Sorting Before Processing
In a weekly service model, receiving the garments is part of the professional process.
It is not simply the point at which “a bag of laundry arrives.”
Depending on the agreed service specification, receiving may include:
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separation between garment types;
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sorting by category;
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sorting by size where required;
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identifying non-standard items;
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separating garments that should not automatically enter the standard process;
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and isolating items that require additional review.
The goal is to reduce improvised decisions during processing.
In a recurring industrial program, consistency in the workflow can be as important as the treatment of the individual garment.
Step 4: Laundering ESD Garments According to Their Requirements
An ESD garment is not simply another work uniform.
ESD garments are designed to operate as part of an electrostatic-discharge control environment, and their maintenance should therefore take into account the manufacturer’s care instructions and the requirements of the client’s ESD program.
Relevant factors may include:
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fabric construction;
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garment design;
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manufacturer instructions;
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temperature limitations;
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suitable detergents;
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restrictions on certain chemicals;
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drying requirements;
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lifecycle considerations where relevant;
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and additional QA or ESD-program requirements.
A more aggressive cleaning method is not automatically a better method.
For professional garments, compatibility with the specification can be more important than trying to remove every visible mark at any cost.
For more information, see Maayan’s ESD and cleanroom garment laundry services.
Step 5: Drying Is Part of the Treatment Process
The process does not end when the washing cycle ends.
For professional garments, drying conditions also need to match the garment’s requirements.
The process may need to consider:
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temperature;
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drying time;
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manufacturer limitations;
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the condition of the garment after drying;
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and the transition from drying to sorting and preparation for return.
For that reason, washing and drying should be treated as two connected parts of the same process.
Step 6: Sorting and Preparing Garments for the Next Operational Cycle
From the plant’s perspective, a clean garment that is sitting in an unsorted pile is not necessarily ready for use.
The returned garments need to fit the client’s operational needs.
Depending on the service specification, garments may be prepared by:
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garment type;
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size;
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department;
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employee group;
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production area;
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batch;
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individual packaging where required;
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or another predefined return method.
A repeatable return format reduces the amount of internal work the client needs to perform after the laundry is delivered.
Step 7: Define What Happens to Exceptions
A strong process is not defined only by what happens when everything goes according to plan.
It also needs rules for situations that fall outside the normal workflow.
Examples may include:
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unusual staining;
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damaged garments;
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a garment with different care instructions;
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a garment type that is not part of the regular service;
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missing or unclear identification;
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an item that requires a decision before processing;
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or a change in garment model or specification.
Instead of making an improvised decision, the exception can be separated and handled according to an agreed procedure.
For industrial customers, exception handling is often one of the differences between a general laundry service and a process that can support a QA-controlled environment.
Step 8: Build a Weekly Cycle, Not a Series of Individual Orders
The key principle behind this program is continuity.
In each cycle:
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garments from the previous cycle are returned;
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garments used by the plant enter the next service cycle;
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receiving and sorting are performed;
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garments pass through the defined wash and drying process;
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final sorting and preparation are completed;
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the garments are returned for the next operational cycle.
This creates a continuing rotation between:
garments in use → garments in processing → clean garments ready for return
That is the basis of a recurring industrial laundry service for manufacturers in northern Israel.
Why Consistency Matters More Than One Successful Laundry Cycle
A supplier can often complete one successful order.
The real test begins when the service needs to work again the following week.
And the week after that.
And the month after that.
A recurring program should be evaluated by questions such as:
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Can the same process be reproduced?
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Do the garments return in the agreed format?
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Can the supplier manage changes in volume?
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Are exceptions identified consistently?
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Can the workflow remain clear as the service grows?
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Can the process operate over months and years rather than days?
Industrial laundry therefore should not be judged only by the result of one cycle.
It should also be judged by the reliability of the system surrounding that cycle.
Maayan has additional experience with long-term recurring industrial garment programs. See our Industrial Garment Laundry Case Study for another example of long-term industrial service.
The Result: Approximately 200 ESD Cleanroom Garments in a Recurring Weekly Cycle
In this case, a recurring weekly service program was established for a medical manufacturing company in northern Israel.
The average volume is approximately 200 ESD cleanroom garments per cycle.
The significance is not simply that approximately 200 garments are laundered each week.
The value lies in the repeatable structure around them:
Receiving.
Sorting.
Treatment according to requirements.
Drying.
Exception handling.
Final sorting.
Preparation for return.
And entry into the next weekly cycle.
That is the difference between an individual laundry order and a recurring industrial garment-management process.
ESD and Cleanroom Are Not the Same Thing
In this specific case, the garments are both:
cleanroom garments
and
ESD garments.
However, these terms should not be treated as interchangeable.
Not every ESD garment is necessarily a cleanroom garment.
And not every garment used in a cleanroom necessarily has ESD properties.
Before establishing a laundry process, the supplier and client need to understand exactly what the garment is and which requirements apply to it.
For more information on controlled-environment garments, see Maayan’s cleanroom laundry services.
What Laundry Alone Does Not Prove
It is equally important to define the boundaries of the laundry service.
The fact that an ESD garment has been laundered does not by itself prove that the garment currently meets every electrical requirement of the client’s ESD program.
Similarly, laundering a garment does not by itself certify that it meets the requirements of a particular cleanroom classification.
If the client requires:
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electrical-resistance testing;
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other ESD-performance verification;
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particle testing;
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defined cleanliness verification;
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or certification against a particular standard or internal procedure,
those requirements need to be defined separately.
The client should determine:
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what is tested;
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how it is tested;
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how often it is tested;
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who performs the test;
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and what acceptance criteria apply.
Our approach is not to assume.
The garment specification, manufacturer instructions and the client’s QA requirements are the starting point.
Why This Matters to QA Managers
A QA manager does not need a vague promise that:
“the garments will be washed correctly.”
QA needs to understand the process.
Before service begins, relevant questions can include:
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What garments are included?
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What are the care instructions?
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What process is proposed?
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What are the limitations?
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How are exceptions handled?
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How are garments sorted?
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How are garments returned?
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What does the laundry service include?
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What does it not include?
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Which verification requirements remain the client’s responsibility?
Clear definitions reduce uncertainty later.
What Operations Managers Should Examine
From an Operations perspective, cleaning quality is only part of the decision.
Other questions may include:
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Can the supplier handle the weekly volume?
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Does the service frequency fit production requirements?
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What happens when volumes increase?
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How are pickup and return managed?
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How are garments sorted?
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How are exceptions handled?
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How is mixing between groups prevented?
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What happens when the process needs to change?
Facilities that also use conventional workwear can learn more about Maayan’s workwear laundry services for factories.
What Procurement Should Examine Beyond Price Per Garment
Price matters.
But in a recurring industrial service, price per item does not represent the entire cost.
Total operational cost can also be affected by:
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service frequency;
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garment inventory requirements;
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turnaround time;
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sorting;
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packaging;
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transportation;
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exception handling;
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internal labor after garments are returned;
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and the operational risk created by an unreliable service cycle.
A lower unit price may not represent a lower total cost if the process creates additional internal work or operational disruption.
The service should therefore be evaluated as a system, not only as a line item on a quotation.
A Manufacturer Does Not Have to Change Suppliers Overnight
Testing a new supplier does not necessarily require transferring the full garment program immediately.
Depending on the situation, a plant may begin with:
A Pilot
A defined number of garments pass through the complete process so that the client can evaluate both the result and the workflow.
A Defined Garment Group
The client may begin with a specific garment type, size group, department or portion of the weekly volume.
A Backup Supplier
A manufacturer may also evaluate Maayan as an additional service option alongside its existing supplier, creating operational redundancy or testing an alternative process.
Once both parties have seen how the service performs in practice, the program can be expanded if appropriate.
Information to Prepare Before Evaluating a Laundry Provider
To evaluate a recurring ESD or cleanroom garment laundry program, it is useful to provide:
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Garment type.
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Photograph of the garment.
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Model or specification, if available.
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Manufacturer care instructions.
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Fabric composition.
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Information regarding ESD properties.
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Information regarding the cleanroom or controlled environment in which the garment is used.
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Estimated weekly volume.
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Plant location.
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Required service frequency.
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Sorting requirements.
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Packaging requirements.
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Relevant QA requirements.
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Current laundry method, if applicable.
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Recurring problems or exceptions the client wants to solve.
The more accurate the initial information is, the easier it is to determine whether the service can be matched to the client’s requirements.
Who May Benefit From a Program Like This?
A recurring ESD and cleanroom garment laundry program may be relevant to:
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medical-device manufacturers;
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electronics manufacturers;
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SMT operations;
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electronics assembly facilities;
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precision manufacturing;
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facilities operating an ESD control program;
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manufacturers using anti-static coats;
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facilities using reusable coveralls;
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companies operating cleanrooms or controlled environments;
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manufacturers seeking a recurring laundry supplier;
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and organizations looking for backup laundry capacity.
Actual suitability depends on the garment type, required process and client specification.
Frequently Asked Questions
Does Maayan provide weekly ESD garment laundry services?
Yes. Recurring service programs can be evaluated based on garment type, volume, plant location, manufacturer care instructions and client requirements.
Does Maayan process cleanroom garments?
Maayan provides laundry services for garments used in cleanrooms and controlled environments, subject to the garment type, care instructions and client requirements.
Read more about cleanroom garment laundry.
What weekly volumes can be handled?
Volume depends on the garment type and required process.
The program described in this case study operates at an average volume of approximately 200 garments per weekly cycle.
Does laundering an ESD garment prove that it still meets electrical requirements?
No.
Laundry is not itself an electrical-performance test.
Where electrical verification is required, the client should define the test method, frequency and acceptance criteria as part of its ESD control program.
Does laundering a garment certify it for cleanroom use?
No.
Suitability for a cleanroom depends on the garment, environment, process and verification requirements defined by the client.
Laundry alone should not be interpreted as certification.
Can garments be sorted by size or group?
Yes, when this is defined as part of the service specification.
Can a facility begin with only part of its garment volume?
Yes.
Where appropriate, a client can begin with a pilot or a defined group of garments before moving to a broader recurring program.
Can Maayan be evaluated as a backup supplier?
Yes.
Manufacturers can evaluate a backup service arrangement alongside an existing supplier, depending on garment type, volume and operational requirements.
Evaluating an ESD or Cleanroom Garment Laundry Supplier?
If you are responsible for QA, Operations, Procurement or Production and are evaluating a recurring supplier, backup supplier or pilot program, the process does not have to begin with a generic quotation.
It can begin with the garment specification.
Send us:
garment type or photograph + manufacturer instructions or specification + estimated weekly volume + plant location + required frequency + relevant QA, sorting and packaging requirements.
We can review the information and determine whether an appropriate service process can be developed.
Maayan — Professional Textile Care Since 1997.
