The Optomech ISIVS (Induction Sealing Integrity Verification System) uses cutting-edge cooled infrared thermal imaging to inspect and reject improperly sealed containers — inline, at full production speed, without touching the product or opening a single cap.
A good induction seal prevents product leakage, maintains product quality, provides tamper evidence, and protects shelf life. When a seal fails — and it does, on every production line — the consequences extend far beyond one bad bottle. With sampling inspection, those failures ship undetected.
A loose cap or missing liner allows oxygen, moisture, and microbial contamination to enter. In pharmaceuticals, this directly threatens patient safety. In food and nutraceuticals, it accelerates degradation and eliminates shelf life. Regulatory agencies treat it as a critical defect — there is no acceptable threshold.
Induction seals are primary tamper-evidence for consumers. A bottle that passes through retail with a defective or missing foil seal looks like it has been opened — destroying consumer confidence and brand trust. In regulated markets, it is also a packaging non-compliance that can trigger FDA and regulatory action.
Defective seals detected after distribution require expensive product recalls, damage brand reputation, and generate significant direct costs. Verified data from real packaging lines shows that even well-maintained induction sealers produce defective seals — from under-heating in cold start-up, liner material variation, and cap torque inconsistency.
For pharmaceutical manufacturers, induction seal integrity is a GMP requirement. US FDA, WHO-GMP, EU-GMP, and India's Schedule M all require documented evidence of packaging integrity. Sampling inspection does not provide per-bottle evidence. 100% ISIVS inspection with electronic records fulfils this requirement completely.
The ISIVS inspection process is fully automatic and non-destructive. Bottles travel along the production conveyor and pass through the ISIVS unit without any interruption to line flow. The entire inspection cycle — from thermal image capture to pass/fail decision to physical ejection — completes in milliseconds.
The induction-sealed bottle enters the ISIVS inspection zone on the production conveyor at full line speed. No manual placement required.
A highly sensitive cooled infrared thermal camera images the heat profile of the induction seal through the closed cap — completely non-contact and non-destructive.
Advanced algorithms analyse the thermal image in real time. A correct seal produces a uniform ring pattern. Any deviation — weak bond, missing liner, loose cap, over/under heat — produces a characteristic defect signature.
Defective bottles are ejected from the line by a 2-way ejection mechanism — ensuring no defective product passes to the next stage. The defect image is stored in the database automatically.
Optomech ISIVS XL — inline thermal imaging inspection system for induction sealed bottles
Each induction seal defect produces a unique and identifiable thermal signature. Optomech's advanced image analysis software is trained to recognise all six primary defect types, classify them correctly, and trigger immediate ejection — even at production speeds up to 250 bottles per minute.
The cap is not properly torqued onto the bottle neck. The induction seal is incomplete or asymmetric, creating a gap between the foil liner and the container mouth. Results in product leakage, contamination risk, and consumer tamper-evidence failure.
Insufficient induction energy is applied, resulting in a partially bonded or unbonded foil liner. The seal appears visually intact but has no bond strength. The bottle passes a visual check but will unseal with minimal force or during transit.
Excessive induction energy burns through the foil liner or damages the container's neck finish, compromising the seal. Over-heated seals can create micro-pinholes in the foil, allowing slow leakage that is undetectable without thermal imaging.
The aluminium foil liner inside the cap is physically cut or pierced — typically caused by a sharp edge on the capping equipment or a defect in the liner material. The cut creates a direct leak path through the seal regardless of how well the induction process performs.
A crescent-shaped (moon-shaped) partial cut or tear in the foil liner, leaving part of the seal intact but creating a significant opening. Moon cuts are particularly difficult to detect visually, as the cap appears sealed from the outside. The ISIVS thermal image reveals the partial bond clearly.
The foil induction liner is completely absent from the cap. This occurs when the liner supply in the capping machine runs out or a liner is missing from the cap batch. The bottle has no seal whatsoever — the product is completely unprotected and the induction sealer simply heats an empty cap.
Sampling-based inspection (AQL) was designed for an era when 100% automated inspection was not possible. Today it is — and the packaging industry is moving rapidly toward mandatory 100% inspection, particularly in pharmaceuticals, nutraceuticals, and FMCG.
The ISIVS is engineered from the ground up for continuous, unattended operation on high-speed packaging lines. Every design decision — from the stainless steel construction to the 2-way ejection mechanism — is driven by one objective: no defective bottle reaches the market.
Optomech ISIVS uses a highly sensitive cooled infrared thermal camera — not an uncooled bolometer sensor. Cooled detectors deliver significantly higher thermal sensitivity and sharper image contrast, enabling reliable detection of subtle seal defects that uncooled sensors miss entirely at production speeds.
Inspection happens dynamically as bottles pass through the system. There is no bottle-stopping, no mechanical indexing, and no reduction in conveyor speed. The ISIVS integrates seamlessly with your existing production line conveyor and feeding wheel systems.
A dual-mechanism ejection system ensures that every bottle identified as defective is physically removed from the production line. The ejection bin is equipped with level sensors — the line stops before a full bin causes ejected defectives to overflow back into the good product stream.
All external parts are manufactured in stainless steel, meeting food-grade and pharmaceutical GMP facility requirements. The machine design facilitates easy cleaning and meets hygienic design standards for use in regulated manufacturing environments.
A large 17-inch industrial-grade touch screen provides a clear, ergonomic user interface for operators. The touchscreen displays live inspection results, the last 100 defect images with thermal views, and all system status — at a glance, without requiring specialist training to interpret.
Changing between product types is as simple as selecting the product name from the configured product list. All acceptance criteria, tolerances, and inspection parameters are stored per product. No mechanical adjustments required for changeover — minimal line downtime.
Three-level password-protected access control (Operator / Supervisor / Administrator) prevents unauthorised changes to inspection parameters, tolerance settings, or product configurations. All user actions are logged and reportable — a key requirement for 21 CFR Part 11 compliance.
Optomech provides remote online support for configuring new products, troubleshooting, and optimising inspection parameters. Remote access enables rapid response without waiting for an engineer site visit — minimising downtime and maximising system uptime.
Beyond accept/reject, the ISIVS gives you actionable process intelligence. Trends in defect type — increasing under-heating, for example — indicate a developing problem in the induction sealer before it becomes critical. Catch and correct the root cause before defective production escalates.
Pharmaceutical and regulated nutraceutical manufacturers require more than inspection performance — they require documented evidence of system validation and regulatory compliance. The Optomech ISIVS is designed to meet these requirements out of the box.
The ISIVS software fully complies with US FDA 21 CFR Part 11, governing electronic records and electronic signatures in pharmaceutical manufacturing. This includes controlled access, audit trails, timestamped records, and the ability to generate reports that satisfy FDA inspection requirements. All inspection data constitutes validated electronic records.
Optomech provides complete Installation Qualification (IQ), Operational Qualification (OQ), and Performance Qualification (PQ) documentation. This is the standard pharmaceutical validation package required for all quality-critical equipment under FDA, WHO-GMP, EU-GMP, and India Schedule M GMP guidelines. Documentation is provided as part of the commissioning process.
All user interactions — logins, parameter changes, report generation, product selections — are logged with timestamp and user ID. The user access command log is exportable as a report. This provides a complete, tamper-evident audit trail of all system activity for regulatory inspections.
Every inspection result, along with the thermal image of each defective bottle, is stored in a secure database. Records can be recalled at any time for retrospective review — supporting batch release documentation, regulatory submissions, and customer quality audits. Data is never overwritten or deleted without authorisation.
Wherever induction sealing is used to protect product quality, prove tamper evidence, or meet regulatory requirements, the ISIVS delivers the inspection confidence that sampling simply cannot provide.
Tablet bottles, capsule bottles, syrup bottles, and OTC medicines — all require 100% seal verification as part of GMP packaging quality assurance. The ISIVS provides per-bottle traceability, 21 CFR Part 11 records, and IQ/OQ/PQ documentation for regulatory submission.
Vitamins, minerals, protein powders, and health supplements in induction-sealed bottles. Consumers and regulatory bodies increasingly expect pharmaceutical-grade seal integrity for nutraceutical products. A failed seal in a premium supplement product destroys consumer trust.
Cooking oils, sauces, vinegars, honey, and other food products in induction-sealed bottles. Product contamination and leakage during transit are primary concerns. ISIVS ensures every food product sealed on the line meets integrity requirements before dispatch.
Pesticide and agrochemical bottles with induction seals require absolute seal integrity — not only to prevent product degradation, but because leakage of these products poses health and safety risks during transport and storage. Regulatory compliance for agrochemical packaging is strict.
Shampoos, lotions, serums, and other cosmetic products in induction-sealed containers. Product leakage and seal failures damage premium brand perception and lead to consumer complaints. 100% seal inspection ensures every unit reaching retail shelves is product-perfect.
Adhesives, solvents, lubricants, and specialty chemicals in sealed containers. Seal failure in industrial chemical packaging creates handling hazards, product loss, and liability exposure. ISIVS provides continuous, unattended inspection on high-speed fill-and-seal lines.
The ISIVS doesn't just catch defects — it generates the data intelligence your quality, operations, and regulatory teams need. Every inspection event is logged, analysed, and available for reporting from the moment it happens.
The inspection screen continuously displays the last 100 detected defects with their thermal images, defect type classification, and timestamp. Operators can identify a developing problem pattern — such as a sudden increase in under-heating events — and alert the sealer operator immediately.
Every defective bottle's thermal image is stored permanently in the database with metadata: product, batch, timestamp, defect type. Any stored image can be recalled at any future time — for batch investigations, customer complaints, regulatory inspections, or trend analysis across multiple production runs.
SPC reports aggregate inspection data over time to reveal sealing process trends. Rising defect rates of a particular type indicate that the induction sealer or capper requires attention before the process drifts out of control. Proactive maintenance driven by data — not reactive breakdown response.
All reports are available in both PDF (for documentation and archiving) and Excel (for analysis and integration with quality management systems). Reports can also be automatically generated at predefined times — shift end, daily, weekly — and sent over the network to designated quality and management personnel.
Every user action — login, parameter change, product selection, report generation, tolerance adjustment — is recorded in a time-stamped access log. This tamper-evident audit trail is fully reportable and satisfies 21 CFR Part 11 user activity documentation requirements.
The ISIVS can be configured to automatically generate an Excel report at a predefined time and send it over the facility network to designated recipients — quality managers, production supervisors, and site leadership — without any manual intervention. Paperless quality reporting built in.
The Optomech ISIVS is designed, engineered, and manufactured in Hyderabad, India — by a company with over 40 years of experience in optical and vision inspection technology. It delivers globally competitive inspection performance with the support infrastructure of a local manufacturer.
Optomech has manufactured quality inspection instruments in India since 1981. The ISIVS is built at our Kukatpally, Hyderabad facility with full in-house design, fabrication, software development, and testing — enabling rapid customisation and local after-sales support.
Unlike competitors using uncooled bolometer-type cameras, Optomech's ISIVS uses a highly sensitive cooled infrared detector. This delivers sharper, higher-contrast thermal images with significantly better sensitivity to subtle seal defects — especially under-heating and partial moon-cut defects at production speeds.
Optomech provides complete IQ/OQ/PQ documentation as a standard deliverable — not an optional extra. This saves pharmaceutical manufacturers significant time and cost in preparing their own validation dossiers, and ensures the documentation is technically aligned with the actual installed system.
Optomech's team handles complete onsite installation, commissioning, and operator training. Ongoing service and support is available across India with remote online access for rapid troubleshooting. Service contact: Chinthaya · +91-9032364140
Optomech ISIVS systems are in production use at Hetero, Strides Shasun, Gopaldas Visram, Gelcaps, SSF Plastics, and ALPLA — organisations with demanding quality standards and zero tolerance for packaging failures. Their operational trust is the strongest validation of the system.
New products can be configured and validated remotely by Optomech engineers without requiring a site visit. This dramatically reduces changeover delays for new SKUs. Our average commissioning timeline from delivery to validated production operation is among the fastest in the industry.
Optomech ISIVS systems protect the packaging integrity of products from some of India's most trusted pharmaceutical, nutraceutical, and FMCG brands.
Everything packaging engineers, quality managers, and regulatory teams ask about induction seal inspection and the Optomech ISIVS.
Every packaging line that uses induction sealing is producing some proportion of defective seals. The question is whether you catch them before they reach your customers. We'll show you exactly what ISIVS finds — on your product, on your line.