Maintain Visibility and Control from Pilot Build to Production
Yana helps robotics companies monitor supplier execution, coordinate inspection and testing, track nonconformities, control engineering changes and follow corrective actions during pilot builds and production.
The service is structured around the buyer’s released product configuration, acceptance criteria, production risks and decision requirements.
Product-specific quality planningChina-based production visibilityStructured issue and change controlIndependent supplier follow-up
Is Production Quality Support the Right Starting Point?
PLT
We are preparing a pilot build
The product and supplier have been selected, but the pilot requires clear inspection, test, issue-management and exit criteria.
A pilot configuration exists
Suppliers have been selected
Build objectives can be defined
Production evidence needs to be collected
VIS
Production has started but visibility is weak
The buyer receives units or summary updates but lacks reliable evidence about process status, defects, rework, changes and unresolved risks.
DEF
The supplier has recurring quality issues
Defects continue to recur, corrective actions are unclear or the supplier closes issues without demonstrating effective root-cause control.
CHN
We need on-the-ground supplier follow-up
The buyer needs structured communication, evidence collection and action tracking between its engineering team and the manufacturer in China.
Why Final Inspection Alone Cannot Control Robotics Quality
Final inspection can identify some defective outputs. It cannot by itself control unstable processes, unauthorised substitutions, incorrect revisions, hidden rework, weak calibration, software-version errors or recurring root causes. Production quality must therefore connect product configuration, supplier processes, measurement, inspection, traceability, issue management and change control.
Product baseline
The supplier must manufacture the correct released hardware, software, BOM and specification revision.
Process control
Critical assembly, calibration and testing steps must be defined and followed.
Measurement confidence
Inspection and test results must be generated using appropriate methods, equipment and acceptance criteria.
Traceability
Units, materials, software versions, test records and production changes must be connected where the programme requires it.
Corrective action
Defects must lead to containment, root-cause analysis, corrective action and evidence that recurrence has been addressed.
What Does Robotics Production Quality Support Include?
01
Production quality planning
Translate product requirements and production risks into a defined quality, inspection, test and evidence plan.
Released product configuration
Critical-to-quality characteristics
Inspection stages
Test requirements
Sampling approach
Acceptance criteria
Required records
Escalation rules
Release responsibility
02
Pre-production readiness confirmation
Confirm that the supplier has the current design baseline, approved materials, process instructions, tooling, test systems and issue-control mechanism before the build begins.
Review or coordinate checks for critical purchased components, materials, subassemblies and supplier-provided documentation.
Supplier and part identity
Revision
Quantity
Visual condition
Critical dimensions
Certificates or reports
Shelf life
Counterfeit or provenance risk
Approved substitutions
04
In-process production monitoring
Track selected production stages, process evidence, inspection results, deviations and issues while units are being manufactured.
Production-status confirmation
Process-step observation
Work-in-progress checks
Critical-operation review
Test-data review
Issue escalation
Rework visibility
05
Final inspection and test coordination
Coordinate or review final product checks against the agreed specification, configuration and acceptance criteria.
Dimensions
Functional tests
Calibration
Software and firmware versions
Safety-related checks
Appearance
Labelling
Packaging
Required documentation
Final inspection does not prove full process capability.
06
Nonconformance and corrective-action tracking
Record production issues, establish containment, track root-cause analysis and follow corrective actions through defined verification.
Problem description
Affected units or lots
Severity
Containment
Root cause
Corrective action
Owner
Due date
Verification evidence
Closure decision
07
Engineering-change and deviation control
Track proposed component, process, software and design changes so that the buyer can evaluate and approve them before implementation where required.
Change request
Reason
Affected configuration
Risk assessment
Validation requirement
Buyer approval
Implementation date
Affected serial or lot range
Rollback or containment plan
08
Production-status and risk reporting
Provide structured visibility into build status, defects, unresolved actions, changes, evidence gaps and decisions requiring buyer attention.
Confirmed facts
Supplier-reported status
Observed evidence
Open questions
Buyer decisions required
Residual risks
What Can This Service Produce?
Production quality plan
The agreed inspection, test, evidence, escalation and responsibility structure for the build or production stage.
Inspection and control plan
The characteristics, methods, frequency, acceptance criteria, records and responsible parties for selected production controls.
Production-status report
A structured view of quantities, build stage, inspection status, issues, changes and open decisions.
Nonconformance register
A controlled record of identified defects, affected material, disposition, containment and status.
Corrective-action register
Root causes, supplier actions, owners, target dates and verification evidence.
Configuration and change register
The production baseline, approved deviations, engineering changes and affected units or lots.
Inspection or validation report
The results, evidence, limitations and open issues from the scoped inspection, test or validation activities.
Production risk and decision log
Material production risks, pending buyer decisions, conditions and recommended next actions.
Exact deliverables depend on the production stage, product risk, supplier capability, available evidence and agreed scope.
How Robotics Production Quality Support Works
01
Confirm the production baseline
Identify the approved drawings, BOM, specifications, hardware revision, software version, test requirements and authorised deviations.
Key output: Released production baseline
02
Define the quality and evidence plan
Determine what must be checked, when it must be checked, how evidence will be recorded and who owns each acceptance decision.
Key output: Production quality and control plan
03
Confirm supplier readiness
Review the production schedule, approved materials, processes, tooling, test systems, personnel readiness and unresolved pre-build risks.
Key output: Pre-production readiness status
04
Monitor production and inspection
Collect relevant evidence from incoming, in-process and final production stages and identify deviations from the agreed baseline.
Key output: Production and inspection status
05
Control nonconformities
Document affected material, contain the problem, establish disposition and prevent uncontrolled release or rework.
Key output: Nonconformance and containment record
06
Track corrective actions and changes
Follow supplier root-cause analysis, corrective actions, engineering changes and required verification through agreed completion criteria.
Key output: Corrective-action and change status
07
Report status and residual risk
Provide the buyer with evidence, unresolved risks, conditions and decisions needed for the next production or release stage.
Key output: Production quality report and action plan
What Must Be Controlled During Robotics Production?
Dimension
Core control question
Product configuration
Is the factory building the correct released revision?
Components and materials
Are approved parts and suppliers being used?
Manufacturing process
Are required process steps and controls being followed?
Workmanship
Are assembly and handling requirements consistently met?
Test and calibration
Can the factory demonstrate that units meet the requirement?
Software and firmware
Are the correct versions provisioned, recorded and protected?
Nonconformities
Are defects contained, dispositioned and traceable?
Engineering changes
Are modifications evaluated and approved before use?
Traceability
Can affected units, lots, parts and records be identified?
Packaging and release
Are accepted units protected, documented and released correctly?
Product configuration
Is the factory building the correct released revision?
Components and materials
Are approved parts and suppliers being used?
Manufacturing process
Are required process steps and controls being followed?
Test and calibration
Can the factory demonstrate that units meet the requirement?
Software and firmware
Are the correct versions provisioned, recorded and protected?
Nonconformities
Are defects contained, dispositioned and traceable?
Engineering changes
Are modifications evaluated and approved before use?
Traceability
Can affected units, lots, parts and records be identified?
What Should a Robotics Inspection and Control Plan Define?
Field
Requirement
Process stage
Incoming, assembly, calibration, test, final or packaging
Characteristic
What is being checked
Classification
Critical, major, minor or project-defined severity
Specification
Drawing, requirement or approved limit
Method
Gauge, fixture, software test, visual check or document review
Frequency
Per unit, per lot, first piece, periodic or risk-based
Sample
Defined sample approach where applicable
Record
Required result, image, data file or sign-off
Responsibility
Supplier, Yana, buyer or qualified third party
Reaction plan
Containment and escalation when criteria are not met
Process stage
Incoming, assembly, calibration, test, final or packaging
Characteristic
What is being checked
Method
Gauge, fixture, software test, visual check or document review
Frequency
Per unit, per lot, first piece, periodic or risk-based
Reaction plan
Containment and escalation when criteria are not met
The control plan should follow product and process risk. Not every characteristic should receive the same inspection frequency, and inspection should not replace process control where stable production is required.
When Should Acceptance Sampling Be Used?
Acceptance sampling can support lot-acceptance decisions when checking every unit is unnecessary or impractical. It should not be used as proof that the manufacturing process is capable, stable or free from systemic defects.
defines single, double and multiple acceptance-sampling plans for inspection by attributes. provides single sampling plans for measurable continuous characteristics under defined conditions, including a statistically controlled process.
Do not publish one universal AQL. A lot accepted under a sampling plan can still contain nonconforming units. AQL-based sampling is a decision tool, not a statement that the accepted lot contains no defects.
How Should Inspection and Test Evidence Be Controlled?
specifies requirements for a measurement-management system intended to support confidence in the validity and reliability of measurement results. sets competence, impartiality and consistent-operation requirements for testing and calibration laboratories. Accreditation is not automatically required for every factory test.
A recorded number is not automatically reliable evidence. Confidence depends on the method, equipment, calibration, operator, conditions, data integrity and relationship to the acceptance requirement.
How Should Production Nonconformities Be Managed?
Detect
Identify affected units or material
Contain
Document the nonconformity
Determine disposition
Investigate root cause
Implement corrective action
Verify effectiveness
Close or escalate
Nonconformance classifications
Critical
Creates an unacceptable safety, legal or fundamental functional risk
Major
Materially affects performance, reliability, use or contractual conformity
Minor
Does not materially prevent intended use but remains outside the requirement
Do not present this classification as universally applicable. Severity definitions must be agreed for the project.
Disposition options
Use as is with authorised concessionRework to the released requirementRepair under an approved methodReturn to supplierScrapHold pending engineering decision
The manufacturer must not decide unilaterally that a material nonconformity is acceptable where buyer or engineering approval is required.
What Makes a Supplier Corrective Action Credible?
Clear problem definitionAffected scope and containmentEvidence-based root causeWhy existing controls failedAction addressing the root causeOwner and completion dateImplementation evidenceEffectiveness verificationControl-plan or documentation update
Containment protects the immediate production flow. Corrective action changes the system that allowed the issue to occur or escape.
How Are Product and Process Changes Controlled?
Robotics production may involve changes to mechanical design, materials, purchased components, PCB revisions, firmware, software, parameters, manufacturing process, tooling, test method, calibration, sub-supplier or packaging.
remains the current published guidance for configuration management and covers products and services from concept through disposal. A replacement is under development.
Change identifierRequested byReason for changeAffected product or processAffected BOM or software revisionTechnical impactQuality and compliance impactValidation requiredBuyer approval requiredImplementation dateAffected serial or lot rangeEvidence of implementation
A supplier substitution is an engineering change when it can affect product function, reliability, safety, software, compliance or lifecycle. It should not be treated only as a purchasing decision.
What Should Be Traceable in Robotics Production?
Traceability depth should follow product and risk requirements.
Finished-unit serial numberProduction date or lotHardware revisionFirmware and software versionCritical component lots or serial numbersOperator or production stationCalibration recordTest resultsInspection statusNonconformity and rework historyApproved deviationsPackaging and shipment record
Full serial-level traceability is not necessary for every part or project. The model should focus on information needed to isolate affected material, investigate failures, support service and control product configuration.
Which Production Quality Metrics May Be Useful?
First-pass yieldFinal test pass rateDefects per unitNonconformities by categoryRework rateScrap rateInspection rejection rateCorrective-action ageingRepeat-defect rateEngineering-change statusSupplier response timeBuild completion against planOn-time deliveryOpen critical risks
Do not impose universal target values. Metrics, definitions and thresholds must be established for the specific product, production stage and buyer decision.
Reporting structure
Status
On plan / At risk / Blocked
Evidence
What has been observed or received
Issues
What is outside the agreed requirement
Actions
Who must do what and by when
Decision
What the buyer must approve or resolve
Residual risk
What remains uncertain after the current action
Does Production Quality Support Include Factory Audits?
A targeted factory or process review may be included when it is necessary to understand production execution or recurring quality issues. It is not automatically included in every production-support engagement.
provides current guidance on audit principles, audit-programme management, conducting management-system audits and auditor competence. A Yana production review is not automatically a certification audit.
How Are Safety and Compliance Protected During Production?
Production quality support should verify that manufacturing changes do not silently alter safety-rated hardware, safety software or parameters, protective functions, electrical components, structural materials, sensors, brakes, stopping behaviour, documentation, labels or warnings.
For industrial robots, addresses the industrial robot itself as partly completed machinery, while addresses integrated robot applications and robot cells. This distinction should be preserved when allocating production, integration and validation responsibility.
Yana may track production evidence and configuration gaps relevant to safety or compliance. Formal legal, certification and conformity decisions remain with the responsible legal manufacturer, integrator and qualified specialists.
Common Risks During Robotics Production
Risk
Required control
Factory builds an obsolete revision
Released baseline and revision confirmation
Supplier substitutes components silently
Engineering-change and approval process
Software version is not recorded
Provisioning and configuration traceability
Prototype assembly knowledge is undocumented
Controlled work instructions
Critical tests occur only during development
Production test and acceptance plan
Final inspection becomes the only quality control
Incoming and in-process controls
Calibration records are incomplete
Measurement-management and traceability
Rework changes the product without records
Approved rework method and unit history
Defects recur after superficial correction
Root-cause and effectiveness verification
AQL sampling is treated as process capability
Separate sampling from process control
Pilot units are not representative
Controlled pilot configuration and materials
Supplier closes issues without buyer evidence
Defined closure and verification criteria
Packaging causes transit damage
Packaging validation and shipment checks
Production ramp hides capacity or process instability
Stage-gated ramp and production metrics
Critical risks are buried in status summaries
Explicit issue, decision and risk reporting
Obsolete revision built
Released baseline and revision confirmation
Silent component substitution
Engineering-change and approval process
Software version not recorded
Provisioning and configuration traceability
Final inspection only
Incoming and in-process controls
Recurring defects after weak correction
Root-cause and effectiveness verification
AQL treated as process capability
Separate sampling from process control
Clear Scope and Responsibility
Activity
Typical responsible party
Product and acceptance requirements
Buyer
Production-quality plan
Yana and buyer within scope
Manufacturing process execution
Supplier
Inspection execution
Supplier, Yana or third party as scoped
Engineering disposition
Buyer’s authorised engineering team
Nonconformance containment
Supplier
Corrective-action implementation
Supplier
Corrective-action follow-up
Yana where scoped
Product certification
Legal manufacturer and qualified bodies
Final product release
Buyer or authorised responsible party
Supplier warranty
Supplier
Import responsibilities
Buyer or designated importer
Production-quality plan
Yana and buyer within scope
Manufacturing process execution
Supplier
Engineering disposition
Buyer’s authorised engineering team
Final product release
Buyer or authorised responsible party
Yana provides production visibility, issue coordination and evidence-based reporting within the agreed scope. Yana does not automatically operate the factory, approve engineering deviations, release products, certify conformity or guarantee supplier output.
What Information Should You Prepare?
Product context
Robot, component or subsystem category
Application
Product architecture
Released design revision
BOM
Specifications
Destination market
Production context
Supplier name and location
Pilot or production stage
Planned quantity
Production schedule
Current build status
Previous build history
Expected annual volume
Quality context
Critical-to-quality characteristics
Inspection requirements
Test and calibration requirements
Acceptance criteria
Known defects
Previous nonconformance reports
Existing control plan
Supplier quality records
Change and configuration context
Approved hardware revision
Firmware and software versions
Open engineering changes
Approved deviations
Current component substitutions
Traceability requirements
Support objective options
Pilot-build quality supportPre-production readiness checkIn-process production monitoringFinal inspection coordinationRecurring-defect resolutionCorrective-action follow-upEngineering-change controlProduction status reportingNot sure
The service can begin with incomplete quality documentation, but effective control requires clear buyer requirements and defined decision authority.
Standards and Evidence References
Standards may inform the evidence model. They do not all apply to every robotics project, and certification does not replace product-specific production control.
As of July 2026, remains the published quality-management requirements edition, with the replacement expected in September 2026. Edition references are maintained in a shared standards data component.
What does robotics production quality support include?
It may include quality planning, production-status monitoring, inspection and test coordination, nonconformance tracking, corrective-action follow-up, change control and reporting, depending on scope.
Is this the same as a final inspection?
No. Final inspection is one possible activity. Production-quality support also addresses process evidence, configuration, in-process issues, traceability, corrective action and supplier communication.
Can Yana perform inspections in China?
Inspection or inspection coordination may be included where the product, method, location, acceptance criteria and responsibility are clearly defined.
Does a passed inspection guarantee the products are defect-free?
No. Inspection provides evidence from the defined checks and sample. It cannot guarantee that every defect has been detected or that the underlying process is capable.
What is the difference between containment and corrective action?
Containment protects current production or customers from the immediate problem. Corrective action addresses the root cause so the issue is less likely to recur.
Can Yana approve supplier deviations?
Yana can document and coordinate deviation requests. Final engineering approval remains with the buyer’s authorised decision-maker unless a different authority is explicitly established.
Can Yana support a pilot build?
Yes. The service may support pilot inspection, issue tracking and evidence collection. Broader manufacturing-readiness planning belongs to the Robot Prototype to Production service.
Can Yana help with recurring supplier defects?
Yes. The engagement may include containment follow-up, evidence review, root-cause clarification, corrective-action tracking and effectiveness verification.
Does Yana guarantee supplier quality?
No. The service improves visibility, evidence and issue control but cannot eliminate every defect, supplier failure or production risk.
What happens when production is stable?
The engagement may be closed, reduced to periodic review or transitioned into a defined ongoing monitoring model, depending on the buyer’s risk and needs.
Need Better Visibility into Robotics Production?
Share the supplier, product, production stage, quantity, known quality issues and the decisions your team needs to make. Yana can help define the quality-control structure, monitor supplier execution, track issues and coordinate the evidence required for the next production step.
Engineering-led production supportChina-based supplier follow-upStructured issue and change controlIndependent risk visibility