OIML R 111-1 stainless-steel calibration weights from 1 mg to 50 kg, in accuracy classes E1 through M1, traceable to national standards through NPL, NABL and RRSL accredited laboratories.
At Poly Weights, we manufacture high quality stainless steel calibration weights designed for accuracy, reliability, and long term performance. From laboratories and pharmaceutical industries to calibration centers and research facilities, our precision engineered weights ensure confidence in every measurement.
Our extensive range includes calibration weights from 1 mg to 50 kg, available in various accuracy classes including E1, E2, F1, F2, and M1. Each weight is manufactured using premium grade stainless steel and undergoes stringent quality checks to ensure compliance with international standards.
With a commitment to excellence, Poly Weights combines advanced manufacturing techniques with meticulous craftsmanship to deliver products with exceptional stability, durability, and repeatability — trusted by professionals who demand uncompromising precision.
Serving laboratories, educational institutions, pharmaceutical companies, research centers, and calibration facilities, we continue to build our reputation on quality, innovation, and customer satisfaction.
“Poly Weights are more accurate & correct than the test weight…”
Precision Mass Standards
Engineered in accordance with OIML R111 for exceptional accuracy, stability, and long-term reliability.
Our interactive calculator returns the OIML R 111-1 maximum permissible error for any nominal mass and class, and verifies whether a balance reading is in compliance.
Every weight can be supplied with an NPL or NABL accredited calibration certificate detailing actual mass values, environmental conditions, and expanded uncertainty, formatted for ISO/IEC 17025 audits and GMP/GLP protocols.
Home / Products / E1 — Primary Reference Mass Standards
Primary Reference Mass Standards
Class E1 weights ensure the highest level of accuracy, providing traceability between national mass standards and Class E2 reference weights.
OIML Class E1 — Primary Reference Mass Standards
Class E1 weights are intended to ensure traceability between national mass standards and Class E2 weights. Calibrated under state-of-the-art cleanroom conditions, they exhibit exceptional mass stability. Fabricated from vacuum-induction melted non-magnetic stainless steel to guarantee the lowest magnetic susceptibility.
Applications & Usage
National Metrology Institutes (NMIs), high-precision mass calibrations, verification of Class E2 reference weights, and advanced scientific laboratories.
Available Weight Ranges
Standard sets from 1 mg to 200 g, and individual weights from 1 mg to 20 kg (fractional wire weights and cylindrical knob shapes).
Material & Finish
Special vacuum-induction melted non-magnetic stainless steel, mirror polished to an absolute specular finish (Ra ≤ 0.05 μm).
Property
Class E1 Value
Density
8.0 g/cm³
Magnetic susceptibility (χ)
≤ 0.005
Tolerances
According to OIML R 111-1 E1
E1 — Primary Reference Mass Standards: Product Selection
Class E2 reference standards are designed for metrological calibration laboratories and research environments requiring high precision and NPL/NABL traceability.
OIML Class E2 — Reference Mass Standards
Class E2 weights are intended for the calibration of Class F1 weights and for use with balances of special accuracy Class I. Manufactured under controlled cleanroom conditions to prevent surface contamination, ensuring high long-term mass stability. Fabricated from vacuum-induction melted non-magnetic stainless steel to guarantee metrological traceability.
Applications & Usage
Verification of analytical balances, cleanroom scale calibration, pharmaceutical research validation, and reference standard verification in accredited laboratories.
Available Weight Ranges
Standard sets from 1 mg to 200 g, and individual weights from 1 mg to 20 kg (fractional wire weights and cylindrical knob shapes).
Material & Finish
Vacuum-induction melted non-magnetic stainless steel, mirror polished to a specular finish (Ra ≤ 0.1 μm).
Class F1 weights are designed for high-accuracy metrological applications, including the calibration of Class F2 weights and verification of Class I balances.
OIML Class F1 — Precision Mass Standards
Class F1 weights are intended for the calibration of Class F2 weights and for use with balances of special accuracy Class I and high accuracy Class II. Features a solid monobloc structure machined from austenitic stainless steel.
Applications & Usage
Calibration of high-resolution pharmacy balances, laboratory scale verification, and checking of industrial reference instruments.
Available Weight Ranges
1 mg to 200 g sets, or 1 mg to 50 kg single weights (fractional wire weights and cylindrical knob shapes).
Home / Products / F2 — Industrial Precision Mass Standards
Industrial Precision Mass Standards
Secondary reference standards designed for high-accuracy Class II balances, pharmacy scale verifications, and routine metrological testing.
OIML Class F2 — Industrial Precision Mass Standards
Class F2 weights are intended for the calibration of Class M1 weights and for use with balances of high accuracy Class II. Engineered with internal adjusting cavities to facilitate calibration adjustments over time.
Applications & Usage
Calibration of laboratory balances, verification of commercial pharmacy scales, and routine industrial checking.
Available Weight Ranges
Standard sets from 1 mg to 200 g, and individual weights from 1 mg to 50 kg.
F2 — Industrial Precision Mass Standards: Product Selection
POLY WEIGHTS · PRECISION YOU CAN TRUST
Home / Products / M1 — Industrial Test Mass Standards
Industrial Test Mass Standards
Metrological calibration weights and customized ring-type weights designed for routine industrial testing, commercial scale verification, and platform scale calibration.
OIML Class M1 — Industrial Test Mass Standards
Class M1 weights are intended for the calibration of platform scales and routine industrial verifications. Customized stainless steel weights are fabricated from highly polished SS304/SS316 grades, featuring integrated ring handles for crane hoisting or manual handling.
Applications & Usage
Routine commercial weighing, industrial production verification, batching scale checks, platform scale calibration, and crane lifting test procedures.
Available Weight Ranges
Standard sets from 1 mg to 10 kg, individual weights from 1 mg to 50 kg, and custom 20 kg stainless steel ring-type weights.
Material & Finish
Austenitic stainless steel with a satin-gloss finish (Ra ≤ 1.0 μm) for M1; mirror-polished finish (Ra ≤ 0.2 μm) SS304/SS316 grade for customized weights.
Property
Class M1 Value
Customized SS Value
Density
7.85 g/cm³
7.96 g/cm³
Magnetic susceptibility (χ)
≤ 0.25
≤ 0.05
Tolerances
OIML R 111-1 M1
OIML F1 / F2 / M1 compliant
M1 — Industrial Test Mass Standards: Product Selection
Airtight aluminum alloy enclosures, cleanroom-grade polycarbonate canisters, silicon-tipped forceps, and metrological maintenance accessories designed for standard weight calibration values.
Weight Enclosures & Forceps
Calibration weights must never be handled with bare hands. Our range of handling accessories is designed to maintain cleanroom compliance, prevent oil and grease transfer, and protect reference weights from mechanical damage.
Storage Enclosures
Foam-lined aluminum alloy cases and polycarbonate canisters with airtight seals protect weights from humidity and environmental contamination.
Handling Tools
Forceps and tweezers with silicon or carbon tips prevent abrasion and scratches on polished metrological surfaces.
Maintenance Kits
Cleanroom gloves, antistatic brushes, and lint-free cloths ensure standard weights are kept within OIML tolerance limits.
Accessory Category
Material / Features
Alloy cases
Lined with high-density EVA custom foam inserts
Handling tweezers
Non-magnetic stainless steel, silicon-tipped
Poly canisters
Cleanroom-grade PC with threaded lids
Handling Protocols & Storage Standards
Weight Class
Recommended Tool
Recommended Enclosure
Class E2
Silicon-tipped carbon forceps
Foam-lined anodized aluminum case
Class F1 & F2
Silicon-tipped forceps
Foam-lined aluminum case or polycarbonate canister
Precision and compliance are critical in pharmaceutical and biotechnology industries. Poly Weights manufactures high accuracy stainless steel analytical and calibration weights used for balance verification, calibration, quality control, formulation, research, and production processes. Our OIML compliant weights help laboratories maintain measurement integrity, regulatory compliance, and consistent product quality throughout the manufacturing cycle.
Metrological Standards For Pharma Laboratories
In pharmaceutical manufacturing, even a microgram deviation can impact formulation efficacy, patient safety, and regulatory approval. Poly Weights delivers non-magnetic stainless steel mass standards designed to meet the strict protocols of GMP/GLP facilities.
Regulatory Standards & Compliance
Designed to comply with FDA, GMP, GLP, USP Chapter <41> (Balances), and USP Chapter <1251> (Weighing on an Analytical Balance). Fully traceable to national standards.
Key Calibration Applications
Routine balance testing, analytical balance verification, microbalance calibration, formulation auditing, research & development testing, and high-speed automated production checkweighers.
Accreditation & Traceability
All weights can be supplied with NPL or NABL accredited calibration certificates detailing actual mass values, environmental conditions, and uncertainty values.
Chemical laboratories require reliable mass standards to ensure accurate testing, analysis, and research results. Poly Weights offers premium stainless steel precision weights designed for analytical balances, microbalances, and laboratory calibration applications, with exceptional stability, corrosion resistance, and long term accuracy.
Corrosion-resistant Mass Standards
Chemical research and testing environments expose equipment to aggressive vapors, variable humidity, and potential contaminants. Poly Weights manufactures reference weights using premium non-magnetic stainless steel alloys that guarantee exceptional stability and long-term chemical inertness.
Analytical & Quantitative Accuracy
Designed to comply with international OIML R 111-1 specifications. Essential for verifying microbalances, analytical balances, and calibration of volumetric instruments (pipettes/flasks).
Exceptional Material Performance
Vacuum-induction melted steel structures prevent magnetic interactions and provide maximum resistance against acidic, alkaline, and solvent vapors common in chemistry labs.
Accreditation & NABL Traceability
All weights can be supplied with NABL traceable calibration certificates detailing uncertainty values, actual mass errors, and environmental testing conditions.
Metrological Class Selection For Chemistry Labs
Laboratory Process
Recommended Mass Class
Key Feature Needed
Regulatory Standard
Trace analytical weighing (< 0.1 mg resolution)
Class E2 reference standard weights (1 mg – 100 g)
Ultra-high specular finish (Ra ≤ 0.05 μm)
GLP / ISO/IEC 17025 compliance
Routine analytical weighing (1 mg resolution)
Class F1 precision calibration weights (1 mg – 200 g)
Quality assurance and process control in the food and beverage industry depend on precise measurements. Poly Weights supplies calibration and analytical weights that assist laboratories, manufacturers, and testing facilities in maintaining accuracy throughout production, packaging, and quality control operations.
Regulatory-compliant Mass Standards
Food safety protocols, production consistency, and net quantity compliance require continuous monitoring of weighing equipment. Poly Weights provides precise standards for testing lab scales, high-speed production line checkweighers, and moisture analysis balances.
HACCP & Food Quality Traceability
Our weights enable compliance with HACCP, GFSI, ISO 22000, and FDA guidelines. Crucial for verifying raw material receipts, recipe batching, and final packaging weights.
Hygienic Material & Finishes
Manufactured using highly polished, non-magnetic stainless steel alloys. Easy to sanitize, highly corrosion-resistant, and free from crevices to ensure maximum cleanliness in food-grade environments.
NABL Accredited Calibration
Delivered with detailed calibration certificates to support routine audits, verify maximum permissible errors (MPE), and calculate measurement uncertainty.
Metrological Standards For Food & Beverage Plants
Laboratory / Plant Process
Recommended Mass Class
Key Feature Needed
Regulatory Standard
Moisture analyzers & micro-ingredients
Class F1 precision calibration weights (100 g – 1 kg)
Poly Weights offers calibration support through recognized calibration laboratories to ensure traceability, precision, and compliance with national and international measurement standards.
Calibration Services
NPL Calibration
The CSIR National Physical Laboratory (NPL) is India's national metrology institute responsible for maintaining national measurement standards. Provides traceability to SI units.
NABL Calibration
National Accreditation Board for Testing and Calibration Laboratories (NABL) accredits laboratories. Provides confidence in measurement accuracy and traceability.
RRSL Calibration
Regional Reference Standard Laboratories (RRSLs) support legal metrology by maintaining and calibrating reference standards used for weights and measures.
Industrial manufacturing environments require robust and accurate mass standards for equipment verification and process control. Poly Weights manufactures durable stainless steel calibration weights from milligram to kilogram capacities, designed for long service life and reliable performance in demanding conditions.
Robust Calibration Standards For Heavy Industry
From bulk raw material processing to high-volume production lines, accurate industrial weight measurements prevent process deviations and reduce material waste. Our industrial-grade weights provide long-term stability under heavy use.
Built For Demanding Environments
Manufactured using high-durability stainless steel alloys resistant to corrosion, dust, and moisture. Our flat-top design makes weights stackable for quick capacity scaling.
Comprehensive Capacity Range
Supporting capacities from 1 mg up to 50 kg or custom configurations. Designed with robust handles, lifting eyes, or flat surfaces to enable safe forklift and crane handling.
Verification & Quality Control
Ideal for verifying process checkweighers, ingredient batching systems, heavy-duty scales, and quality assurance inspection stations, ensuring ISO 9001 quality system alignment.
Industrial Metrology & Scale Verification Matrix
Industrial Scale / System
Recommended Mass Class
Key Handling & Design Property
Regulatory & Traceability Standard
Truck scale & weighbridge verification
Class M1 cast iron or SS block weights
Robust integral handles for crane/forklift rigging
Legal metrology & verification traceability
Ingredient hoppers & silo weighing
Class F2 / M1 flat stackable knob weights
Flat-top stackable design for easy load simulation
Universities, research institutions, and educational laboratories rely on accurate measurement standards for scientific experimentation and learning. Poly Weights supplies precision analytical and calibration weights that support research activities, laboratory training, instrument verification, and academic studies.
Precision Standards For Experimental Verification
Scientific discovery requires extreme measurement consistency. Poly Weights provides OIML-compliant standards that eliminate measurement uncertainty in research laboratories, aiding peer-reviewed academic validation.
Analytical And Ultra-micro Balances
Specially calibrated Class E1 and E2 wire and fractional weights for calibrating ultra-micro balances, analytical balances, and thermal gravimetric analyzers (TGA).
Educational & Laboratory Training
Reliable Class F1 and F2 weights designed for teaching cleanroom metrology protocols, mass determination principles, and calibration methods to next-generation researchers.
Non-magnetic Alloys & Stability
Sourced from high-purity, non-magnetic stainless steel alloys to avoid interference with laboratory electromagnetic fields or high-precision weighing sensors.
Academic Metrology & Research Standard Matrix
Laboratory / Experiment Type
Recommended Mass Class
Key Handling & Design Property
Traceability Standard
Microbalance & TGA calibration
Class E1 / E2 wire and fractional weights
Tweezers-only contact, ultra-low magnetic susceptibility
Primary national standards (NPL/PTB) traceability
Quantitative chemistry labs
Class E2 / F1 precision knob weights
Mirror finish, low surface roughness for easy cleaning
Our commitment to precision goes beyond manufacturing. We provide comprehensive metrological support, calibration certification, and traceability services to ensure your weight standards maintain absolute accuracy over time.
Calibration Certification
Poly Weights provides calibration certification services for stainless steel precision analytical weights to ensure traceability, accuracy, and compliance with international metrology standards. Our calibration certificates verify the mass value, uncertainty of measurement, and performance of each weight, helping laboratories, research institutions, pharmaceutical companies, and industrial users maintain confidence in their measurement systems.
Metrological Traceability
Certificates verify direct metrological traceability to national and international standards (NPL/NABL), confirming conventional mass values and calculated expanded uncertainties.
Audit Readiness
Documentation is specifically formatted for ISO/IEC 17025 external NABL accreditation audits, environmental compliance records, and GMP/GLP protocols.
Metrological Support Capabilities
Re-calibration Services
Routine recalibration maintains the accuracy class of your standards. We offer periodic recalibration cycles to monitor stability, check for wear, and issue updated traceability certificates.
Our metrologists assist in aligning your internal quality controls with NABL audit requirements, calculating mass uncertainties, and managing documentation flow for ISO/IEC 17025.
To maintain long-term accuracy and reliability, Poly Weights offers comprehensive re-calibration support for precision weights. Regular re-calibration helps identify wear, contamination, or environmental effects that may influence measurement performance.
Calibration Maintenance Cycles
Environmental debris, surface oxidation, and micro-abrasions can slowly alter the mass value of precision weights. Our recalibration support keeps your weights aligned with OIML R 111-1 maximum permissible error (MPE) thresholds.
Accuracy Monitoring & Stabilization
Our re-calibration service tracks drift history, performs deep ultrasonic cleaning, adjusts weights if necessary, and recalibrates them back to original OIML class tolerances.
Scheduled Recalibration Cycles
Maintain continuous compliance with external quality standards. Poly Weights provides calibration reminders and swift turnaround times to minimize laboratory downtime.
Poly Weights supports customers with NABL-traceable calibration solutions to ensure measurement consistency and regulatory compliance, linking measurements to nationally and internationally recognized standards.
Unbroken Metrological Chain
All mass measurements are referenced directly to the National Physical Laboratory (NPL) or NABL accredited primary laboratories. This guarantees full verification hierarchy suitability for critical laboratory comparators.
National & International Standards
Our weights trace directly back to SI units of mass, assuring global compatibility, GLP/GMP audit compliance, and seamless laboratory accreditation status.
Uncertainty Management
Poly Weights provides technical guidance to calculate combined standard uncertainty, ambient air buoyancy factors, and balance adjustment protocols.
Comprehensive technical support and product documentation for the proper handling, maintenance, storage, and calibration of precision analytical weights: weight classification, cleaning procedures, calibration practices, environmental considerations, and best practices.
Expert Metrological Assistance
Proper care is essential to preserve the calibration status of high-accuracy weights. Our metrology support team is ready to assist you with cleaning protocols, calibration cycles, and troubleshooting balance errors.
User Manuals & SOPs
Download detailed user manuals, weight handling SOP guidelines, and calibration worksheet templates to standardize your lab practices.
Direct Technical Support
Have questions about OIML maximum permissible errors (MPE) or balance adjustment weights? Our engineering team provides direct metrological consultation.
An interactive educational tool for understanding the principles of mass calibration, measurement uncertainty, traceability, and weight classification, valuable for laboratory personnel, students, researchers, and quality professionals.
Interactive Metrological Environment
Simulate real-world calibration workflows in a risk-free environment. Gain instant feedback on balance deviations, linearity checks, eccentricity tests, and repeatability analysis as per OIML standards.
Practical Metrology Learning
Master standard operating procedures (SOPs) for analytical balances, weight handling, environmental correction, and uncertainty budget calculations.
Audit & Compliance Simulation
Practice generating compliant calibration reports and spreadsheets, preparing your quality team for ISO/IEC 17025 external accreditation audits.
A comprehensive resource hub for professionals working with precision measurement and mass standards: analytical weights, calibration practices, metrology principles, weight classifications, uncertainty measurement, and industry best practices.
Comprehensive Metrology Resource Hub
Access in-depth technical white papers, case studies, and compliance reference documents authored by our chief metrologists to resolve everyday calibration challenges.
OIML R 111-1 Standards Guide
Read detailed breakdowns of OIML recommendations, weight class tolerances (E1 through M1), shape requirements, and surface finish compliance specifications.
Measurement Uncertainty Training
Understand standard uncertainty factors, air buoyancy correction math, magnetic susceptibility standards, and balance adjustment procedures.
Guidance on OIML R111 requirements, weight classifications (E1, E2, F1, F2, M1), calibration procedures, handling practices, and compliance considerations to help organizations maintain measurement integrity and regulatory conformity.
International Mass Metrology Standards
Adhering to OIML R 111-1 is critical for global metrology compatibility. We ensure our weights meet the strictest guidelines for magnetic susceptibility, density tolerances, and surface roughness.
OIML Class Tolerances & Limits
Understand the maximum permissible errors (MPE) for E1, E2, F1, F2, and M1 classes from 1 mg up to 50 kg as defined by OIML standards.
Audit-ready Calibration SOPs
Obtain verified procedures for initial and periodic calibration verification, correct handling with tools, storage parameters, and lab environment control.
Technical literature, product catalogs, specification sheets, calibration information, material properties, and product documentation for the complete Poly Weights range: dimensions, tolerances, surface finish, density, magnetic properties, and recommended applications.
Downloadable Technical Resources
Keep all specifications handy for internal audits, design reviews, and purchasing workflows. Access PDF catalogs, engineering drawings, and material datasheets instantly.
Comprehensive Product Catalog
Our catalog details the full range of E1, E2, F1, F2, M1 standard weights, wire and sheet weights, ring weights, and cleanroom aluminum storage boxes.
Technical Specification Sheets
Download mechanical drawings, density parameters, alloy properties (SUS316/SUS304), magnetic susceptibility reports, and dimension tolerance charts.
Educational content focused on mass metrology, precision weighing, calibration techniques, measurement uncertainty, and industry standards, designed for laboratory personnel, quality managers, calibration engineers, researchers, and students.
Expert-led Metrological Education
Continuous education ensures your calibration laboratory remains at the leading edge of precision. Attend our interactive sessions to resolve uncertainty calculation doubts and OIML R 111-1 updates.
Live Technical Webinars
Register for our monthly webinars on uncertainty budget calculations, balance adjustment procedures, air buoyancy correction algorithms, and cleanroom handling protocols.
Corporate Workshops
Request customized in-person training programs at your facility covering weight calibration standards, laboratory environment controls, and quality audit preparation.
Our library of technical publications, whitepapers, and guides covers the complete spectrum of mass metrology. Stay up to date with best practices in weight storage and calibration certificate tracking.
Proper Weight Handling
Read about manual vs. automated tweezers selection, cleanroom class compatibility, and why direct contact with skin ruins weight surface characteristics.
Uncertainty & Traceability
Explore formulas and methods for standard calibration certificate data processing, environmental factor compensation, and traceability chain mapping.
A trusted global manufacturer of OIML-compliant stainless steel precision weights for laboratories and industries.
Business Profile
Poly Weights is a leading manufacturer of high precision stainless steel analytical and calibration weights designed to meet the demanding requirements of laboratories, pharmaceutical companies, research institutions, calibration laboratories, and industrial manufacturers.
Our products are manufactured in accordance with international metrology standards, ensuring exceptional accuracy, reliability, and long term stability.
With a commitment to quality and precision, Poly Weights offers a comprehensive range of OIML compliant weights from milligram to kilogram capacities across E1, E2, F1, F2, and M1 accuracy classes. Our focus on innovation, craftsmanship, and customer satisfaction has established us as a trusted partner for precision measurement solutions across diverse industries.
Establishment
2009
Years of experience
17
Happy clients
1500+
CEO Message
“At Poly Weights, precision is more than a product specification. It is the foundation of everything we do. Our mission is to provide customers with world class stainless steel precision weights that deliver accuracy, consistency, and confidence in every measurement.”
We continuously invest in quality manufacturing processes, metrological excellence, and customer support to ensure our products meet the highest industry standards.
As measurement requirements continue to evolve, Poly Weights remains committed to innovation, reliability, and building long term partnerships with our customers worldwide.
NABL and NPL traceable calibration solutions compliant with OIML R111 metrology guidelines.
Quality Embedded In Every Stage
At Poly Weights, quality is embedded throughout every stage of manufacturing, inspection, and calibration. Our stainless steel precision weights are produced using carefully selected materials and advanced manufacturing techniques to ensure exceptional dimensional accuracy, surface finish, magnetic neutrality, and long-term stability.
Our products are manufactured in compliance with internationally recognized metrological standards, including OIML R111, and are suitable for applications requiring the highest levels of measurement accuracy. To support customer quality systems, calibration services with NABL traceability and NPL traceability are available, ensuring measurement confidence and global acceptance.
Our Quality Commitment
OIML R111 compliant precision weights
High grade stainless steel construction
Mirror finish and precision machined surfaces
Low magnetic susceptibility and corrosion resistance
Comprehensive inspection and quality verification
NABL traceable calibration support
NPL traceable measurement standards
Suitable for laboratories, pharmaceuticals, research, and industrial applications
Through our dedication to quality and metrological excellence, Poly Weights delivers products that professionals can rely on for accurate and repeatable measurements every time.
At Poly Weights, precision goes hand in hand with responsibility. We believe that manufacturing high quality standard weights should also reflect a commitment to sustainable and responsible business practices.
Our manufacturing processes are designed to optimize the use of raw materials and minimize unnecessary waste while maintaining the highest standards of quality and accuracy. By using durable stainless steel, our products are built for a long service life, reducing the need for frequent replacements and supporting more sustainable operations for our customers.
We continuously strive to improve efficiency throughout our production process by promoting responsible resource utilization, maintaining clean manufacturing practices, and encouraging the recycling of metal scrap generated during production wherever feasible.
Quality is at the heart of sustainability. Every Poly Weights product is manufactured with careful attention to precision, durability, and reliability, helping laboratories, industries, and calibration facilities use products they can depend on for years.
We are also committed to responsible packaging by selecting durable storage cases that protect our products during transportation and extend their usable life, reducing unnecessary waste caused by product damage.
As we continue to grow, Poly Weights remains focused on improving our manufacturing practices, embracing innovation, and supporting a more sustainable future for the metrology and calibration industry.
Whether you're searching for high precision calibration weights, laboratory standards, or customized weighing solutions, Poly Weights is here to deliver excellence with uncompromising accuracy. Share your requirements, and our experienced team will provide expert guidance, tailored recommendations, competitive pricing, and prompt support to help you find the perfect solution for your application.
Submit your inquiry today and discover why industries trust Poly Weights for precision, quality, and reliability.
Establishment
2009
Years of experience
17
Happy clients
1500+
Manufacturing Facility
Poly Weights Sharad Industrial Estate
H Wing ,
Gala No -211,
2nd Floor,
Lake Rd,
Bhandup- West ,
Mumbai -400078
Maharashtra.
India.
