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Pilot Production & the First Commercial Run

In this articleThe first production batch is not just another order.What is pilot production?Not every product needs a separate pilotLaboratory scale is different from production scaleThe product should already be technically approvedAPPROVED FORMULATIONDEVELOPMENT FREEZESPECIFICATIONPACKAGING DIRECTIONREGULATORY DIRECTIONProduction Readiness Review1. Commercial readiness2. Formulation readiness3. Raw-material readiness4. Packaging readiness5. Regulatory readiness6. Artwork readiness7. Quality readiness8. Logistics readinessPilot BatchWhat should the pilot verify?Record what happensManufacturing instructions may need refinementProduction process is part of the productFirst-batch QCAPPEARANCECOLOURpHVISCOSITYDENSITYFRAGRANCEAPPLICATIONCompare against the Golden SampleFilling validationPackaging inspectionArtwork verificationThe first units deserve inspectionProduction line speed should not dictate qualityPilot production and customer samplesRelease vs holdHOLDQC PASSEDRELEASEDBatch releaseDeviationsACCEPTABLE VARIATIONDEVIATION REQUIRING ACTIONOut-of-specification resultsReworkRetain samplesBatch identificationFirst Commercial RunThe first commercial batch deserves review.Post-production reviewDEVELOPMENTPRODUCTIONQUALITYPACKAGINGPROCUREMENTLOGISTICSCOMMERCIALProduction maturityScale-up continuesChanges in scale should be reviewedPlanning the launch quantityCoordinate production with launchDo not create artificial launch pressureFixed deadlines need to be known earlyFirst production should close the project phaseA practical First Production ChecklistCOMMERCIALR&DQUALITYREGULATORYPACKAGINGARTWORKPRODUCTIONFILLINGLOGISTICSRELEASEThe Infinitec approachThe key principlePreparing a product for first production?
Blue glass bottles lined up beneath the Infinitec filling equipment
10 / FILLING & PACKAGINGInfinitec / original photography

The first production batch is not just another order.

A product can be:

  • technically approved

  • stable

  • packaged

  • documented

  • ready on paper

and still behave differently when the full production process begins.

The first commercial run is therefore an important project milestone.

It is the point where:

development

becomes

repeatable manufacturing.

What is pilot production?

Pilot production is an intermediate manufacturing step between laboratory development and full commercial production.

It can be useful when a product is:

  • technically complex

  • new to the production process

  • using unusual packaging

  • highly sensitive to viscosity

  • difficult to fill

  • dependent on specific mixing conditions

  • intended for significant commercial volume

The pilot gives the production team an opportunity to verify that the product behaves as expected at larger scale before committing to a larger run.

Not every product needs a separate pilot

A proven platform that has already been manufactured repeatedly may not need a dedicated pilot stage.

A completely new coating system may.

The appropriate approach depends on:

  • formulation maturity

  • development route

  • batch size

  • packaging

  • production complexity

  • commercial risk

A good process applies the right level of validation rather than treating every project identically.

Laboratory scale is different from production scale

A formulation developed in a beaker can behave differently when produced in a much larger vessel.

Scale can affect:

  • mixing

  • temperature

  • addition sequence

  • shear

  • dissolution

  • aeration

  • viscosity

  • processing time

The pilot stage helps answer:

Can the approved laboratory process be translated into reliable manufacturing?

The product should already be technically approved

Pilot production is not the right time to decide what the product should be.

Before entering the pilot stage, the project should normally have:

APPROVED FORMULATION

The product meets the development brief.

DEVELOPMENT FREEZE

No uncontrolled formulation changes.

SPECIFICATION

Relevant product characteristics are defined.

PACKAGING DIRECTION

The intended commercial pack is known.

REGULATORY DIRECTION

The target market and relevant requirements are understood.

The pilot verifies manufacturability.

It should not become another uncontrolled formulation experiment.

Production Readiness Review

Before pilot or first commercial production, the project should pass through a structured readiness review.

The question is:

Is every critical element ready to move into production?

1. Commercial readiness

Confirm:

  • customer purchase order

  • product quantity

  • price

  • pack size

  • delivery requirements

  • target date

Commercial ambiguity should not reach the production floor.

2. Formulation readiness

Confirm:

  • final formula revision

  • development approval

  • manufacturing instructions

  • raw-material list

  • addition sequence

  • relevant processing parameters

Everyone should know exactly which formulation is being produced.

3. Raw-material readiness

Confirm:

  • all required materials available

  • correct grades

  • correct suppliers

  • sufficient quantities

  • relevant documentation available

Substituting raw materials at the last minute can undermine the entire approval process.

4. Packaging readiness

Confirm:

  • bottle

  • closure

  • trigger

  • cap

  • pump

  • label

  • carton

as applicable.

Also verify:

  • quantities

  • supplier

  • compatibility status

  • final pack configuration

5. Regulatory readiness

Depending on the project, confirm:

  • classification

  • SDS

  • required identifiers

  • UFI / PCN where applicable

  • label information

  • target-market requirements

Commercial production should not begin with unresolved regulatory fundamentals.

6. Artwork readiness

The final artwork should be:

  • technically correct

  • commercially approved

  • regulatory reviewed

  • linked to the correct product version

The file sent to print should have a clear revision status.

7. Quality readiness

Define what will be checked.

Depending on the product, this might include:

  • appearance

  • colour

  • pH

  • viscosity

  • density

  • fragrance

  • other product-specific parameters

The QC team should know the relevant specification before the batch is manufactured.

8. Logistics readiness

Confirm:

  • units per carton

  • cartons per pallet

  • pallet configuration

  • destination

  • shipping requirements

  • hazardous-goods considerations where applicable

A finished product should not become a logistics problem after filling.

Pilot Batch

What should the pilot verify?

The pilot should test the complete manufacturing route.

Not just whether the liquid looks right.

Key questions include:

MIXING

Does the formulation homogenize correctly?

ADDITION SEQUENCE

Does the planned order work at scale?

PROCESSING TIME

How long does the batch actually take?

TEMPERATURE

Does the process stay within the intended range?

VISCOSITY

Does the target develop as expected?

AERATION

Does the process introduce too much air?

TRANSFER

Does the product move correctly through pumps and hoses?

FILLING

Does it fill cleanly and consistently?

PACKAGING

Does the bottle, closure and label behave properly?

Record what happens

The first production should generate information.

Useful data can include:

  • start time

  • processing duration

  • mixing speed

  • temperature

  • addition timing

  • observations

  • filling speed

  • rejected units

  • QC results

This information helps convert development knowledge into production knowledge.

Manufacturing instructions may need refinement

A successful pilot does not necessarily mean the original instructions were perfect.

The team may learn that:

  • one raw material needs slower addition

  • one step needs more mixing time

  • temperature needs tighter control

  • filling speed should be changed

  • product needs more time to deaerate

That information should be documented.

The objective is to make the next batch easier and more predictable.

Production process is part of the product

This is worth emphasizing.

Two manufacturers could theoretically possess the same formulation.

But if one does not understand:

  • addition order

  • shear

  • temperature

  • mixing

  • filling

the finished products may not be identical.

The process matters.

First-batch QC

Once the batch is complete, it should be evaluated against the approved specification.

Depending on the product:

APPEARANCE

Does it match the approved target?

COLOUR

Within expected range?

pH

Within specification?

VISCOSITY

Within specification?

DENSITY

Where relevant.

FRAGRANCE

Consistent with reference?

APPLICATION

Does the product behave as expected?

Compare against the Golden Sample

The Golden Sample becomes particularly useful at this point.

Ask:

Does the production batch still represent the product that was approved?

This comparison may involve:

  • appearance

  • fragrance

  • viscosity

  • application

  • performance

The production batch should remain within the defined commercial target and tolerances.

Filling validation

The first run should also confirm that filling works properly.

Look at:

  • fill volume

  • fill weight

  • foam

  • dripping

  • bottle cleanliness

  • closure fit

  • trigger fit

  • cap torque

  • leakage

  • label application

A formulation can pass QC and still create poor finished goods if filling is not controlled.

Packaging inspection

Evaluate the finished unit.

Does it:

  • stand correctly?

  • close correctly?

  • spray correctly?

  • look clean?

  • avoid leaks?

  • carry the correct label?

  • fit correctly into the carton?

The customer buys the finished package.

Not the batch in the vessel.

Artwork verification

Before releasing a large quantity, confirm that the physical printed product matches the approved artwork.

Check:

  • correct product name

  • correct version

  • correct barcode

  • correct warnings

  • correct languages

  • correct identifiers

  • correct volume

  • correct customer information

Small artwork errors can become expensive when multiplied across thousands of units.

The first units deserve inspection

It is useful to inspect early finished units before the entire run proceeds.

For example:

The first:

  • filled bottle

  • closed bottle

  • labelled bottle

  • finished carton

can reveal problems quickly.

If something is wrong, it is better to discover it after 20 units than after 20,000.

Production line speed should not dictate quality

The fastest possible filling speed is not automatically the correct speed.

For some products, slower filling may reduce:

  • foam

  • dripping

  • inaccurate fills

  • packaging contamination

The commercially optimal production process balances:

speed

and

quality.

Pilot production and customer samples

For certain strategic products, the customer may receive units from the first production or pilot batch for final confirmation.

This can be useful when:

  • scale-up risk is high

  • packaging is new

  • product appearance is important

  • application is sensitive

But the approval process should still remain structured.

Release vs hold

A batch should have a defined status.

For example:

HOLD

Produced but not yet approved for shipment.

QC PASSED

Technical checks complete.

RELEASED

Approved for commercial shipment.

This prevents unfinished or unapproved batches from moving accidentally.

Batch release

A batch can be released when:

  • manufacturing is complete

  • QC is within specification

  • packaging is acceptable

  • required documentation is complete

  • no unresolved deviations remain

The exact release criteria depend on the product.

Deviations

Not every unexpected observation means the batch must be rejected.

But it should be documented.

For example:

  • viscosity slightly different but within specification

  • production time longer than planned

  • packaging component delivered with small visual variation

The team should distinguish between:

ACCEPTABLE VARIATION

and

DEVIATION REQUIRING ACTION

This supports continuous improvement.

Out-of-specification results

If a key parameter falls outside the approved specification:

Do not simply:

“send it anyway.”

The deviation should be investigated.

Questions might include:

  • raw-material issue?

  • weighing error?

  • incorrect mixing?

  • temperature problem?

  • measurement issue?

  • formula version mistake?

The next action depends on the cause and product.

Rework

In some cases, a batch may be technically recoverable.

In others, it may not.

Any rework should be:

  • technically justified

  • documented

  • appropriately approved

  • reassessed against final specification

Uncontrolled correction creates traceability problems.

Retain samples

A sample from the production batch should normally be retained where appropriate.

The retain provides a physical record of:

what was actually manufactured.

This differs from the Golden Sample.

GOLDEN SAMPLE

Approved product target.

BATCH RETAIN

Actual production batch.

Together they provide valuable reference points.

Batch identification

Every production batch should be identifiable.

Batch information supports:

  • traceability

  • quality questions

  • complaint investigation

  • retained sample identification

  • production history

The customer should be able to link a finished unit back to a specific manufacturing batch.

First Commercial Run

The first commercial batch deserves review.

After production, do not simply move on immediately.

A short first-run review can answer:

What worked well?

What took longer than expected?

Were any deviations observed?

Did packaging perform correctly?

Was the filling speed appropriate?

Were QC parameters easy to control?

Should manufacturing instructions be improved?

These lessons should feed into the next batch.

Post-production review

A useful internal review can cover:

DEVELOPMENT

Did the scale-up preserve the approved product?

PRODUCTION

Was the process efficient?

QUALITY

Were the control parameters appropriate?

PACKAGING

Did all components work as expected?

PROCUREMENT

Were materials available reliably?

LOGISTICS

Did packing and palletization work?

COMMERCIAL

Did the production meet timing and cost expectations?

Production maturity

After several successful batches, the product becomes increasingly mature operationally.

The team develops more confidence in:

  • normal processing time

  • expected viscosity behaviour

  • typical yield

  • filling speed

  • normal production variation

That production knowledge has real value.

Scale-up continues

A first production of:

1,000 units

may run perfectly.

But increasing to:

50,000 units

can create new considerations.

For example:

  • larger vessel

  • different mixer

  • different filling line

  • larger raw-material deliveries

  • different packaging logistics

Scale-up is not necessarily a one-time event.

Changes in scale should be reviewed

Before major volume increases, consider whether:

  • manufacturing equipment changes

  • processing times change

  • raw-material handling changes

  • QC sampling needs change

  • filling process changes

The product should remain controlled as volume grows.

Planning the launch quantity

The first commercial run should balance:

DEMAND

and

RISK

Too little stock can create:

  • immediate stock-outs

  • expensive repeated setup

  • lost momentum

Too much stock creates:

  • tied-up cash

  • storage

  • aging

  • commercial risk

Use realistic demand rather than optimism.

Coordinate production with launch

A successful commercial launch requires alignment between:

  • production

  • marketing

  • sales

  • logistics

  • distributor delivery

  • website availability

The product being technically ready is only useful if the business is also ready.

Do not create artificial launch pressure

A common mistake is committing publicly to a launch date before:

  • development is finished

  • stability is understood

  • packaging arrives

  • regulatory work is complete

Then every technical decision becomes rushed.

Where possible, establish technical feasibility before making irreversible commercial commitments.

Fixed deadlines need to be known early

Sometimes the deadline cannot move.

For example:

  • trade show

  • retailer listing

  • distributor launch

  • seasonal promotion

In that case, the project needs to be designed around the deadline from the beginning.

This may influence:

  • development route

  • packaging choice

  • number of SKUs

  • level of customization

A proven platform may sometimes be the right decision when timing is critical.

First production should close the project phase

The first successful commercial run represents an important transition.

The product moves from:

DEVELOPMENT PROJECT

to

ACTIVE COMMERCIAL PRODUCT

The focus then changes.

Instead of:

How should we formulate this?

the questions become:

How do we manufacture it consistently?

How does the market respond?

When should we reorder?

What should we improve next?

A practical First Production Checklist

COMMERCIAL

☐ PO received

☐ Quantity confirmed

☐ Price confirmed

☐ Delivery date confirmed

R&D

☐ Formula revision confirmed

☐ Development freeze completed

☐ Manufacturing instructions issued

QUALITY

☐ Specification issued

☐ Golden Sample available

☐ QC parameters defined

REGULATORY

☐ Classification finalized

☐ SDS finalized where required

☐ UFI / PCN completed where required

☐ Target-market requirements reviewed

PACKAGING

☐ Bottle approved

☐ Closure approved

☐ Trigger / pump approved

☐ Compatibility reviewed

☐ Quantities available

ARTWORK

☐ Final revision approved

☐ Print received

☐ Physical artwork verified

PRODUCTION

☐ Batch size defined

☐ Equipment selected

☐ Raw materials ready

☐ Process instructions available

FILLING

☐ Fill settings defined

☐ Pack components available

☐ First units inspected

LOGISTICS

☐ Cartons available

☐ Pallet configuration confirmed

☐ Shipping requirements defined

RELEASE

☐ QC passed

☐ Finished goods approved

☐ Batch retain stored

☐ Batch released

The Infinitec approach

At Infinitec, the first commercial run should not be an uncontrolled leap from laboratory to production.

The process connects:

APPROVED FORMULATION

↓

DEVELOPMENT FREEZE

↓

VALIDATION

↓

PRODUCTION READINESS

↓

PILOT / FIRST PRODUCTION

↓

QUALITY CONTROL

↓

RELEASE

↓

POST-RUN REVIEW

The objective is straightforward:

Manufacture the product that was actually approved.

Reliably.

Repeatedly.

At commercial scale.

The key principle

A successful first production run proves more than the formulation.

It proves that the complete system works:

chemistry


process


packaging


quality


documentation


logistics

Only then has the product truly moved from development into commercial manufacturing.

Preparing a product for first production?

Tell us:

  • product category

  • development status

  • packaging

  • expected quantity

  • target launch date

  • target markets

We can structure the development and production-readiness process around the commercial launch.

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Continue reading:

Next: Launch Is Not the End

THE INFINITEC DEVELOPMENT FRAMEWORKSee how these decisions connect to development

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