AI visual inspection for high-mix manufacturing

Visual inspection that works like a trained operator.

Netra understands your quality criteria up front, then applies them to every product with the speed of software and the nuance of human judgment.

Software that runs on-site with your existing cameras. Start on historical images, in shadow mode.
Final assembly inspection · v4 Live
Camera · top viewSKU PCU-48
PCU-48 / REV C
connector seating
label match
Inspection resultReview
Overall confidence84%
Label matches jobPCU-48 / REV C
Pass
Required modules present3 of 3 identified
Pass
!
Connector fully seatedRight edge appears slightly raised
Review

The connector is present and correctly oriented, but the visible gap is close to the acceptable example boundary.

Acceptance criteria

Connector must sit flush. A visible edge gap is not acceptable.

Subjective criterion understood
Plan compiled8 checks · 2 views
Applies your quality standardsTrained like a new inspectorExplains every judgmentAsks when it's unsureRuns on your site
Beyond detection

Detecting a condition is not the same as judging its acceptability.

A camera can tell you a scratch is present. A trained operator tells you whether it's acceptable—by applying the standard, weighing severity, and knowing when to ask. Netra works the second way.

Detection asks“Is a scratch present?”
Inspection asks“Is this scratch acceptable for Grade A?”

Netra is powered by vision-language models that understand your acceptance criteria during setup and apply the approved standard to each product. That is what lets it judge rather than just detect. It sharpens that judgment with OCR, detection, measurement, multiple views, and production context, then returns a structured, explained decision.

Quality standardRefurbished display · Grade A
WI-204 v7
Minor housing scuffs are acceptable. No deep scratch may cross the active display or front bezel. Damage visible at arm's length requires Grade B.
Display surface intact
Housing scuff outside display
!Scratch crosses front bezel
Netra judgmentGrade B

The scratch location conflicts with the Grade A criterion even though the display itself is intact.

The operator standard

Six habits of a trained inspector, built into the product.

Netra replicates human judgment. It breaks down your complex visual standards into repeatable, measurable checks that you can test during a pilot.

A trained operator…
Netra…

Reads the work instruction before looking at the part

Starts from your criteria document—not a training dataset

Judges severity and context, not just presence

Answers “acceptable for Grade A?”, not “scratch: yes or no”

Handles a variant they've never seen, from the drawing

Evaluates new configurations against the same written standard

Says “I'm not sure” and calls a senior

Routes low-confidence cases to human review instead of guessing

Explains why a unit was rejected

Returns the reason and the evidence region with every judgment

Is corrected once and doesn't repeat the mistake

Turns every correction into a permanent validation case

Netra works alongside your inspectors, not instead of them. Think of it as a tireless junior inspector who has read every document and never skips a step—while your experienced people supervise it, review its uncertain calls, and stay the authority on the standard.

A different layer

More than a smart camera. More focused than a vision platform.

Netra does not need to replace every existing tool. It sits above cameras, models, and vision utilities as the layer that defines, validates, operates, and improves the inspection itself.

CapabilitySmart camerasVision AI platformsNetra
Starts withCamera job, rules, or examplesDataset, model, and workflowCriteria, instructions, and examples
Primary abstractionInspection tool or configured jobModel and processing pipelineVersioned inspection plan
Strongest fitStable, fast, bounded checksCustom vision applicationsHigh-mix, contextual, subjective judgment
When criteria changeRetune or reconfigure the jobUpdate data, models, and workflow logicEdit the plan and replay trusted cases
Typical outputDetection, measurement, pass/failPredictions and workflow outputsJudgment, evidence, explanation, review state
AmbiguityThreshold or reject logicApplication-specific handlingNative human-review workflow
Who works closest to itVision or automation engineerDeveloper or ML engineerQuality and manufacturing teams

Smart cameras optimize execution of a known vision job.

Vision platforms help technical teams build vision applications.

Netra helps an organization teach, validate, and operate visual judgment.

Onboard, don't program

Bring Netra up to speed the way you'd train a new inspector.

Hand over the instruction, show examples, check its calls, put it on the station with supervision, and coach it when it's wrong. The difference: Netra keeps every lesson—and re-proves itself against past cases before any change goes live.

01

Instruct

Hand over the work instruction, acceptance spec, or checklist—or write the criteria directly.

02

Teach

Show good, bad, and borderline examples. Mark the regions that matter and clarify subjective concepts.

03

Validate

Check its judgments against historical cases you already know the answer to—before it touches production.

04

Deploy

Put it on the station—cameras, folders, or APIs—starting in shadow mode alongside your current process.

05

Improve

Review its uncertain calls, correct them once, and keep each correction as future validation evidence.

The Netra iteration loop

Change the criterion. Add the example. Re-run the evidence. Release the version.

EditValidateFreezeDeploy
Controlled intelligence

A disciplined inspector, not a loose agent.

Netra doesn't improvise on every frame. The approved inspection plan defines what it evaluates, what evidence it gathers, what it returns, and when a person must review the result.

Written criteria define acceptability, severity, and disposition.
Visual examples clarify concepts that words alone cannot capture.
Multiple views provide the angles required for a complete decision.
Vision tools support OCR, detection, segmentation, counting, and measurement.
Production context connects the image to variant, job, barcode, or MES data.
Confidence gating separates automation from cases that deserve a person.
Structured judgment
Disposition: ReviewReason · evidence · confidence · action
Netra reasoning layerEvaluate evidence against the approved standard
Vision
Criteria
Views
Tools
Context
Examples
Industries

Built for industries where products, standards, and visual conditions keep changing.

Netra thrives in complex environments. When your production involves high mix, shifting criteria, and subjective human judgment, traditional fixed inspection rules fail. Netra adapts.

Electronics & EMS

Inspection beyond fixed AOI programs.

Adapt to product variants, box-build configurations, connectors, labels, accessories, and visible workmanship criteria without treating every change as a new model project.

Discuss this industry
Industrial equipment

Built for configured-to-order products.

Evaluate assemblies against the actual job criteria, BOM, work instruction, and approved visual references—even when products are rarely built exactly the same way twice.

Discuss this industry
Remanufacturing & refurbishment

Consistent grading for inconsistent inputs.

Reason about severity, location, completeness, repairability, and cosmetic grade across products that arrive in widely different conditions.

Discuss this industry
Automotive & mobility suppliers

Adapt across variants and subassemblies.

Support off-line and end-of-line verification, rework checks, routing and connector review, cosmetic standards, and low-volume changing lines.

Discuss this industry
Also relevant toAerospace & defense manufacturingMedical devices & regulated production

We start with non-safety-critical, human-assisted workflows and validate every deployment against your quality requirements.

Built for trust

Do not automate the decision until it can be explained and tested.

Quality teams need more than an impressive demo. Netra is built around review, traceability, regression evidence, and controlled deployment.

Read about deployment and data handling

Human review is part of the design

Netra routes uncertain results to a person instead of forcing a confident-looking answer.

Every plan is versioned

Criteria, examples, output fields, and deployed versions remain explicit and traceable.

Changes face trusted cases

Re-run known good, bad, borderline, and historical escape cases before a revised plan is frozen.

Local-first deployment

The inspection stack runs on-site. Cloud models stay optional—off unless your data policy allows them.

Inspection runRUN-2026-06-1842
Human reviewed
09:42:11

Plan v4 loaded · criteria hash recorded

09:42:12

Top and side frames captured

09:42:14

8 checks evaluated · 1 routed to review

09:44:02

Reviewer corrected connector result and added reason

09:44:03

Case pinned to trusted regression set

Where to begin

Choose the inspections where Netra's approach creates a real advantage.

Strong starting point

Netra is a good fit when…

  • Products or acceptance criteria change frequently
  • A person currently inspects against a document or examples
  • The decision requires context, severity, or subjective judgment
  • Structured outputs are needed beyond a simple detection
  • A few seconds per decision is acceptable
  • Shadow or assisted deployment is possible
×
Use a different approach first

Traditional vision may be better when…

  • Millisecond, continuous line-speed inspection
  • Micron-level metrology or highly specialized optics
  • A stable geometric rule already solves the task reliably
  • Immediate autonomous release of safety-critical hardware
A bounded first deployment

Bring Netra one inspection that still depends on human judgment.

Start with one product family, one criteria document, and a set of historical good, bad, and borderline images. Evaluate offline first, then move through shadow and assisted modes with measurable success criteria.

1

Historical evaluationRun the current standard against known images.

2

Plan refinementClarify criteria, examples, outputs, and review rules.

3

Shadow modeCompare Netra with the current process without controlling it.

4

Assisted useAutomate confident cases and route uncertainty to people.