TOPTEC PVT. LTD offer industry-leading air particle counters specifically engineered to meet the stringent requirements of ISO 14644 standards and international cleanroom regulations. Our comprehensive range of particle measurement equipment serves pharmaceutical manufacturing facilities, semiconductor production environments, medical device manufacturers, research laboratories, and healthcare institutions requiring precise contamination monitoring. Each instrument in our portfolio undergoes rigorous factory testing and calibration procedures ensuring measurement accuracy, reliability, and compliance with global quality standards.
Our ISO 14644 compliant particle counters feature advanced optical sensing technology capable of detecting particles ranging from 0.1 microns to 25 microns with exceptional precision and repeatability. These professional-grade instruments incorporate laser diode light sources, high-efficiency photodetectors, and sophisticated signal processing algorithms that distinguish genuine particle events from electronic noise and optical artifacts. We supply both portable handheld models for certification activities and fixed installation systems for continuous environmental monitoring applications.
Why Our Air Particle Counting Solutions Deliver Unmatched Performance
We engineer our particle monitoring equipment to withstand demanding industrial environments while maintaining calibration stability and measurement accuracy over extended operational periods. Our instruments feature robust construction with stainless steel and aerospace-grade materials protecting sensitive optical components from mechanical shock, vibration, and environmental contaminants. This durability ensures reliable performance in manufacturing environments where equipment faces daily challenges from cleaning procedures, temperature fluctuations, and continuous operation requirements.
Our multi-channel particle counters simultaneously measure six or more discrete size ranges, providing comprehensive particle size distribution data in single measurement cycles. This capability proves invaluable for cleanroom classification activities where regulations mandate measurement of specific particle sizes including 0.5 micron, 1.0 micron, 3.0 micron, and 5.0 micron channels. We configure each instrument to display data in particles per cubic meter or particles per cubic foot, accommodating both metric and imperial measurement preferences across international markets.
Comprehensive ISO 14644 Cleanroom Classification Capabilities
We supply cleanroom certification equipment specifically designed to perform classification testing according to ISO 14644-1 standards for airborne particulate cleanliness. Our instruments calculate cleanroom classifications from ISO Class 1 through ISO Class 9, automatically determining compliance status based on measured particle concentrations and user-defined acceptance criteria. The integrated software guides operators through proper sampling procedures, calculates required sample volumes, determines minimum sampling locations, and generates comprehensive classification reports with statistical analysis.
Our portable particle counters facilitate cleanroom certification activities by combining measurement capabilities with documentation features required for qualification protocols. We equip these instruments with internal data storage capacity exceeding 10,000 sample records, enabling complete documentation of classification activities without external computers or data loggers. The intuitive touchscreen interface displays real-time particle counts, graphical trends, location identifiers, and operator notes, streamlining the certification process and reducing documentation time.
We configure our particle monitoring systems with alert and action level capabilities allowing users to establish facility-specific thresholds for each particle size channel. When measured concentrations exceed programmed limits, instruments trigger visual and audible alarms while automatically recording excursion details including timestamp, location, particle counts, and environmental conditions. This automated alarming capability ensures immediate notification of contamination events, enabling rapid investigation and corrective action implementation before product quality or regulatory compliance becomes compromised.
Advanced Features Distinguishing Our Particle Counter Technology
We incorporate zero count verification capabilities in all our particle counters, allowing operators to confirm instrument cleanliness and proper optical system function before conducting critical measurements. This self-test procedure draws HEPA-filtered air through the sensing chamber, verifying that the instrument reports zero counts when sampling truly particle-free air. Regular zero count verification provides confidence that reported particle counts represent actual environmental contamination rather than instrument artifacts or optical contamination.
Our instruments feature calibrated flow rates maintained through precision mass flow sensors and closed-loop control systems. We offer models with flow rates ranging from 0.1 cubic feet per minute for portable applications to 100 liters per minute for high-volume sampling requirements. Higher flow rates enable faster data acquisition and improved statistical confidence, particularly important when monitoring large cleanroom spaces or conducting rapid assessment surveys where time efficiency matters.
We equip our particle counting equipment with environmental sensors measuring temperature, relative humidity, and atmospheric pressure simultaneously with particle concentration data. These auxiliary measurements provide valuable context for particle monitoring results, enabling correlation between environmental parameters and contamination levels. The integrated environmental data supports root cause investigations when particle excursions occur and helps optimize HVAC system performance for contamination control.
Portable Handheld Models for Flexibility and Versatility
We manufacture compact portable particle counters weighing less than two kilograms while maintaining full functionality and measurement performance comparable to benchtop instruments. These battery-powered units operate continuously for eight hours or more on single charges, supporting full-day certification activities without interruption. The ergonomic design features integrated handles, protective rubber boots, and tripod mounting provisions facilitating stable positioning during automated sampling sequences.
Our handheld instruments incorporate high-resolution color touchscreens displaying real-time particle counts across all size channels simultaneously. We program intuitive menu structures enabling operators to configure sampling parameters, establish alert levels, select data averaging intervals, and access stored results without referring to instruction manuals. The responsive interface reduces training requirements and minimizes operator errors that could compromise data quality or certification activities.
We supply these portable units with comprehensive accessory packages including isokinetic sampling probes, extension tubing, tripod adapters, charging stations, and rugged transport cases protecting equipment during storage and transportation. The isokinetic probes ensure representative sampling in high-velocity airflow applications such as laminar flow workstations and biosafety cabinets where velocity effects could bias particle collection efficiency. We design all accessories to withstand repeated sterilization procedures using vaporized hydrogen peroxide or other compatible disinfectants.
Fixed Installation Systems for Continuous Environmental Monitoring
We engineer facility monitoring systems comprising multiple particle sensors networked through centralized data acquisition platforms. These permanent installations provide continuous surveillance of critical cleanroom areas, automatically collecting particle concentration data at programmed intervals ranging from one minute to one hour. The distributed sensor architecture eliminates manual monitoring labor while providing superior data density for trend analysis, process correlation, and regulatory compliance documentation.
Our networked particle counters communicate via Ethernet, WiFi, or RS-485 serial connections, transmitting real-time data to facility management systems and quality databases. We configure these systems to integrate seamlessly with building automation platforms using industry-standard protocols including BACnet, Modbus, and OPC-UA. This interoperability enables facility managers to view particle monitoring data alongside temperature, humidity, pressure differential, and other critical environmental parameters from unified dashboards.
We implement redundant data logging in our facility monitoring systems, storing particle count records both locally in individual sensors and centrally in network servers or cloud databases. This redundancy protects against data loss due to network interruptions, server failures, or maintenance activities. The distributed storage architecture ensures complete documentation of environmental conditions throughout manufacturing operations, supporting regulatory inspections and quality system audits.
ISO 14644 Compliance Documentation and Validation Support
We provide comprehensive validation documentation packages with all particle counter sales, including calibration certificates traceable to national metrology institutes, operation manuals, maintenance procedures, and performance specifications. These documents streamline equipment qualification activities required under pharmaceutical Good Manufacturing Practice regulations and ISO quality management system standards. Our calibration certificates document measurement accuracy across all particle size channels at multiple concentration levels, providing objective evidence of instrument performance.
We offer installation qualification and operational qualification services performed by our factory-trained technicians according to documented protocols. These qualification activities verify proper instrument installation, confirm performance specifications, and demonstrate fitness for intended use. We execute qualification protocols at customer facilities, generating comprehensive reports documenting all testing activities, results, deviations, and conclusions. This turnkey qualification support accelerates equipment commissioning and ensures regulatory compliance.
Our technical support team assists customers with performance qualification protocol development, establishing appropriate sampling procedures, alert and action levels, and response procedures specific to their facilities and processes. We leverage extensive experience across pharmaceutical, semiconductor, and medical device industries to recommend best practices for particle monitoring program implementation. This consultative approach ensures customers maximize the value of their particle monitoring investments.
Particle Size Channels Optimized for Regulatory Requirements
We configure our ISO-compliant particle counters with size channels precisely matching regulatory requirements for pharmaceutical manufacturing and cleanroom operations. Standard configurations include 0.5 micron, 1.0 micron, 3.0 micron, and 5.0 micron channels as specified in ISO 14644-1 for cleanroom classification. We also offer extended channel sets including 0.3 micron, 10.0 micron, and 25.0 micron options for applications requiring broader particle size characterization.
Our instruments employ laser-based optical sensing technology providing superior resolution and sensitivity compared to white-light systems. The narrow-bandwidth laser illumination produces consistent particle signatures enabling accurate size discrimination even at high particle concentrations. We calibrate size thresholds using NIST-traceable polystyrene latex sphere standards, ensuring measurement accuracy and consistency across instrument batches and manufacturing lots.
We implement pulse height analysis algorithms in our particle counters, examining individual particle light scattering signatures to determine size classification. This sophisticated approach provides superior measurement accuracy compared to simple threshold detection methods, particularly important when distinguishing between adjacent size channels. The advanced signal processing rejects optical noise and electronic interference that could produce false counts or size misclassification in less sophisticated instruments.
Data Management Software for Compliance and Analysis
We supply powerful data management software with our particle monitoring systems, providing comprehensive tools for data visualization, trend analysis, report generation, and regulatory compliance documentation. The software platform archives all particle count records in secure databases with audit trail protection meeting 21 CFR Part 11 requirements for electronic records in regulated industries. We implement user authentication, electronic signatures, and change control features ensuring data integrity throughout the record lifecycle.
Our reporting tools generate customizable documents including cleanroom classification reports, environmental monitoring summaries, excursion investigations, and trending charts. We pre-configure report templates matching common regulatory requirements and industry standards, accelerating documentation workflows and ensuring consistency across multiple facilities. The automated reporting capabilities reduce manual documentation effort while improving accuracy and completeness of compliance records.
We incorporate statistical analysis capabilities in our software platform, calculating key metrics including mean particle concentrations, standard deviations, confidence intervals, and control chart parameters. These analytical tools support process optimization initiatives by identifying temporal patterns, correlating particle levels with process activities, and quantifying contamination control effectiveness. The statistical features transform raw particle count data into actionable intelligence supporting continuous improvement programs.
Calibration Services Ensuring Long-Term Measurement Accuracy
We operate accredited calibration laboratories providing annual recalibration services for all particle counter models we supply. Our calibration procedures follow documented methods traceable to ISO 21501-4 standards for particle counting instruments, verifying size accuracy, counting efficiency, flow rate accuracy, and zero count performance. We maintain primary reference standards calibrated by national metrology institutes, ensuring the highest level of measurement traceability and accuracy.
Our calibration certificates document instrument performance across the full measurement range, testing multiple particle sizes and concentration levels. We report measurement uncertainty values for all calibration points, providing customers with comprehensive information about instrument capabilities and limitations. The detailed calibration documentation satisfies regulatory requirements and quality system standards requiring documented evidence of equipment accuracy.
We offer expedited calibration services with turnaround times as short as five business days for customers requiring minimal equipment downtime. Our service centers maintain extensive spare parts inventories and employ factory-trained technicians capable of performing repairs and adjustments during calibration activities. We provide loaner instruments to customers requiring uninterrupted monitoring capabilities during calibration periods, ensuring continuity of environmental surveillance programs.
Technical Specifications Meeting Diverse Application Requirements
We manufacture particle counters with sensitivity specifications ranging from 0.1 microns to 0.5 microns minimum detectable particle size, accommodating applications from semiconductor cleanrooms requiring ultrafine particle detection to pharmaceutical manufacturing focused on larger respirable particles. The optical system design, laser wavelength selection, and detector positioning optimize performance for specified size ranges, ensuring maximum sensitivity and accuracy within target measurement ranges.
Our instruments achieve concentration measurement ranges spanning from less than 1 particle per cubic foot in ultra-clean environments to 10 million particles per cubic foot in heavily contaminated conditions. This wide dynamic range enables use across cleanroom classifications from ISO Class 1 through ISO Class 9 without instrument saturation or measurement artifacts. We implement automatic concentration range selection and coincidence loss correction ensuring accuracy throughout the specified measurement range.
We specify counting efficiency exceeding 50 percent at the smallest detectable particle size with 100 percent efficiency for particles twice the minimum size threshold. This performance specification ensures reliable detection of particles near size channel boundaries, providing accurate particle size distribution characterization. We verify counting efficiency during calibration activities using monodisperse aerosol challenge testing with NIST-traceable reference particles.
Environmental Operating Ranges for Diverse Facility Conditions
We design our particle monitoring equipment for operation across temperature ranges from 10°C to 35°C and relative humidity levels from 10 percent to 95 percent non-condensing. This environmental tolerance accommodates installation in temperature-controlled cleanrooms, ambient manufacturing areas, and outdoor environmental monitoring locations. The robust environmental specifications ensure reliable operation throughout typical facility conditions without performance degradation or measurement drift.
Our instruments incorporate temperature compensation algorithms automatically adjusting particle concentration calculations for changes in air density and viscosity affecting flow rate measurements. This compensation maintains measurement accuracy across the specified temperature range without manual calibration adjustments. We validate temperature compensation performance through environmental chamber testing across the full operating temperature range during product development and production testing.
We specify maximum operating altitude ratings for our particle counters, accounting for reduced atmospheric pressure effects on flow measurement and optical performance at elevated locations. Standard models operate reliably up to 2000 meters altitude, while specially configured instruments accommodate installations up to 3000 meters for facilities in mountainous regions. We adjust flow controller calibrations and pressure compensation algorithms for high-altitude applications ensuring measurement accuracy.
Connectivity Options for Modern Manufacturing Infrastructure
We equip our particle counting systems with multiple communication interfaces including USB, Ethernet, RS-232, RS-485, and wireless protocols. This connectivity flexibility enables integration with laboratory information management systems, building automation platforms, and manufacturing execution systems. We supply software drivers and programming libraries supporting custom application development for specialized integration requirements not addressed by standard configuration options.
Our wireless-enabled instruments transmit data via WiFi or Bluetooth connections, eliminating cabling requirements and simplifying installation in existing facilities. The wireless capability proves particularly valuable for temporary monitoring installations during construction validation, process development activities, or contamination investigations. We implement enterprise-grade wireless security protocols including WPA2 encryption and certificate-based authentication protecting data transmission from unauthorized access.
We configure our networked systems to send real-time email alerts and SMS text messages when particle concentrations exceed programmed action levels. This immediate notification capability ensures appropriate personnel receive contamination alerts regardless of their physical location or work schedule. We implement configurable escalation procedures automatically notifying backup contacts if initial recipients do not acknowledge alerts within specified timeframes.
Application-Specific Configurations for Specialized Industries
We supply pharmaceutical-grade particle counters with materials and construction meeting stringent requirements for sterile manufacturing environments. These instruments feature smooth stainless steel housings facilitating cleaning and disinfection, sealed electronics protecting against liquid ingress during cleaning procedures, and autoclavable sampling accessories enabling sterilization between uses. We document materials of construction and provide extractables testing data supporting cleaning validation activities.
Our semiconductor industry models incorporate specialized features including ultrafine particle detection below 0.1 microns, ultra-low zero count specifications, and extremely high sensitivity requirements. These instruments employ sophisticated optical designs and signal processing algorithms necessary for detecting sparse particle populations in ultra-clean manufacturing environments. We validate semiconductor-specific configurations against industry standards including SEMI S2 for semiconductor manufacturing equipment and facility monitoring.
We configure healthcare particle counters for operating room monitoring, pharmacy compounding area surveillance, and infection control investigations. These medical-grade instruments feature battery backup ensuring continued operation during power interruptions, sanitizable surfaces compatible with hospital disinfectants, and simple operation suitable for clinical staff without specialized training. We provide healthcare-specific documentation including biocompatibility declarations and electrical safety certifications.
Comprehensive Training Programs for Operational Excellence
We deliver operator training courses covering instrument operation, maintenance procedures, troubleshooting techniques, and data interpretation. These comprehensive programs combine classroom instruction with hands-on practical exercises using actual equipment and realistic scenarios. We customize training content to address specific facility requirements, regulatory frameworks, and application needs. Our experienced instructors provide practical insights based on years of field experience across diverse industries.
We offer remote training options via video conferencing platforms, enabling cost-effective training delivery without travel expenses or facility disruption. The remote training sessions incorporate screen sharing, interactive demonstrations, and virtual hands-on exercises providing effective knowledge transfer comparable to on-site training. We record training sessions enabling future reference and training of additional personnel as workforce requirements change.
Our certification programs verify operator competency through written examinations and practical assessments. We issue training certificates documenting successful completion of training requirements, supporting quality system documentation of personnel qualifications. The certification process ensures operators possess necessary knowledge and skills to generate reliable particle monitoring data and respond appropriately to environmental excursions.
Preventive Maintenance Maximizing Equipment Uptime
We recommend quarterly maintenance procedures including zero count verification, flow rate accuracy checks, and optical system inspection. These routine activities identify performance degradation before measurement accuracy becomes compromised, enabling proactive maintenance scheduling rather than reactive repair responses. We provide detailed maintenance procedures in equipment manuals and offer maintenance training ensuring facility personnel can perform routine tasks independently.
Our instruments feature self-diagnostic capabilities continuously monitoring critical parameters including laser power, detector sensitivity, flow rate stability, and electronic system function. The diagnostic routines automatically alert operators to developing issues requiring attention, often before performance degradation affects measurement accuracy. We program diagnostic alerts with appropriate severity levels distinguishing between minor issues requiring attention during next maintenance interval versus critical failures demanding immediate service.
We maintain comprehensive spare parts inventories for all current and many discontinued instrument models, ensuring rapid repair turnaround when component replacement becomes necessary. Our technical support team provides remote diagnostics assistance via telephone and internet connections, often resolving issues without field service visits. We stock commonly required replacement parts including pumps, valves, optical modules, and electronic assemblies enabling same-day shipment for urgent repair requirements.
Quality Certifications Demonstrating Manufacturing Excellence
We manufacture all particle counting equipment in ISO 9001 certified facilities implementing comprehensive quality management systems covering design, production, testing, and service activities. Our quality systems ensure consistent product quality, documented manufacturing procedures, and continuous improvement processes. We maintain detailed manufacturing records for all instruments enabling complete traceability from raw materials through final testing and delivery.
Our calibration laboratories hold ISO/IEC 17025 accreditation from recognized accreditation bodies, demonstrating technical competence and quality system compliance for calibration services. This accreditation provides customers with confidence that calibration activities follow documented procedures, employ properly maintained standards, and generate reliable measurement data. The accreditation scope covers particle counter calibration activities including size accuracy, counting efficiency, and flow rate verification.
We implement design control processes following regulatory frameworks including FDA Quality System Regulation and ISO 13485 medical device standards. These rigorous development procedures ensure products meet defined requirements, undergo appropriate verification and validation activities, and receive thorough design review before commercial release. The controlled design processes minimize product defects and ensure reliable performance throughout product lifecycles.
Global Sales and Support Network Serving International Customers
We maintain regional sales offices and service centers throughout North America, Europe, Asia, and other international markets providing local support in native languages. This global presence ensures responsive customer service, minimal shipping delays, and access to technical expertise familiar with local regulatory requirements and industry practices. Our international team coordinates seamlessly ensuring consistent product quality and support standards worldwide.
We employ factory-trained service engineers located strategically to provide rapid on-site support when remote troubleshooting cannot resolve equipment issues. Our service personnel carry diagnostic equipment and common spare parts enabling many repairs during initial service calls. We maintain service level agreements guaranteeing response times appropriate for critical manufacturing applications where equipment downtime directly impacts production operations.
Our technical support hotline operates extended hours providing telephone and email assistance for operational questions, troubleshooting guidance, and application support. The multilingual support team includes engineers with extensive field experience capable of addressing complex technical issues and providing consultative guidance for particle monitoring program optimization. We document all support interactions in customer relationship management systems ensuring continuity across multiple contacts.
Competitive Pricing Without Compromising Quality Standards
We offer transparent pricing structures for particle counting equipment, calibration services, accessories, and extended warranty options. Our competitive pricing reflects efficient manufacturing operations, global supply chain optimization, and direct sales models eliminating distributor markups. We provide detailed quotations itemizing equipment specifications, included accessories, warranty coverage, and optional features enabling informed purchasing decisions.
We structure volume discount programs rewarding customers purchasing multiple instruments or committing to multi-year calibration service agreements. These programs recognize the value of long-term partnerships and provide cost savings for organizations deploying comprehensive particle monitoring infrastructure. We customize pricing proposals for large projects including facility-wide monitoring system installations incorporating dozens of sensors and centralized management platforms.
We offer flexible payment terms accommodating customer purchasing processes including purchase orders, credit card payments, wire transfers, and financing arrangements. Our accounting team works with customers to structure payment schedules aligning with project milestones, budget cycles, or equipment delivery schedules. We provide complete documentation supporting capital equipment justification including technical specifications, compliance certifications, and warranty terms.
Immediate Availability and Rapid Delivery Timelines
We maintain substantial finished goods inventory for popular particle counter models enabling same-day shipment for standard configurations. This inventory investment ensures customers receive equipment when needed without lengthy manufacturing lead times. We stock portable handheld models, general-purpose benchtop instruments, and common facility monitoring system components supporting immediate deployment requirements.
Our custom configuration services modify standard products to meet specific customer requirements including custom size channels, specialized communication interfaces, and application-specific mounting hardware. We complete most customization requests within two weeks maintaining rapid turnaround while accommodating unique application needs. Our engineering team collaborates with customers to develop optimal solutions balancing performance requirements, delivery schedules, and budget constraints.
We arrange expedited shipping via air freight for urgent equipment needs, delivering instruments internationally within days of order placement. Our logistics team coordinates customs documentation, import permits, and delivery scheduling ensuring smooth international shipments. We provide tracking information and maintain communication throughout the shipping process keeping customers informed of delivery status.
Why Choose Us as Your Particle Counter Supplier
We combine decades of industry experience with continuous innovation delivering particle monitoring solutions meeting evolving customer needs and regulatory requirements. Our engineering team includes experts in optical design, aerosol science, software development, and regulatory compliance ensuring comprehensive expertise supporting product development and customer support. This depth of knowledge translates into superior products and knowledgeable technical support.
Our customer-focused approach prioritizes understanding specific application requirements and recommending optimal solutions rather than promoting highest-cost products. We invest time understanding customer processes, regulatory obligations, and technical challenges before proposing equipment configurations. This consultative sales methodology builds long-term relationships based on mutual success rather than transactional interactions.
We stand behind our product quality with comprehensive warranties, responsive technical support, and commitment to customer satisfaction. Our instruments undergo rigorous testing before shipment including optical performance verification, flow calibration, environmental testing, and functional validation. We maintain strict quality standards ensuring every shipped instrument meets published specifications and customer expectations.
