ISI Mark Certification for Manufacturers And Importers

ISI refers to Indian Standards Institution, an organization which is now overseen by the BIS (Bureau of Indian Standards).
The ISI marked certified symbol on the products means the product is in conformity with Indian Standards.
This certification institutionally guarantees quality, safety and complied as per BIS.
Some items must be certified before they get released mysteriously made for select goods like cables, switches, cement, gas cylinders, etc.
The ISI certification system includes product testing at testing lab, audits or inspections, and continual surveillance of the product after certified.

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Introduction

What Is ISI Certification?

What is BIS Certification?

Difference Between BIS And ISI Marks

Advantage of ISI Certification

Basic Requirement For ISI Certification

Indian Manufactures : How to get BIS ISI Certification

List of Products Under BIS ISI Mark Certification

Documents

Process

Why choose Diligence Certification for ISI Mark Certification?

Conclusion

FAQ

Introduction

The ISI Mark Certification is one of the most trusted quality assurance marks in India, issued by the Bureau of Indian Standards (BIS). Products bearing the ISI mark signify compliance with Indian Standards related to safety, quality, and performance. For manufacturers, obtaining an ISI certification is not just about regulatory compliance—it also builds consumer trust, enhances brand credibility, and ensures hassle-free market access across India.

Whether it’s electrical appliances, cement, packaged drinking water, or household goods, the ISI mark acts as a symbol of reliability and safety. Many products in India are mandatory to be ISI certified before being sold in the market, making it essential for both domestic and foreign manufacturers to obtain this certification.

By securing an ISI Mark Certification, businesses can demonstrate their commitment to delivering safe, high-quality, and standard-compliant products to Indian consumers.

What is ISI Mark Certification?

The ISI Mark Certification is a commitment from the Bureau of Indian Standards (BIS) that a product meets certain Indian Standards (IS Codes). The ISI mark acts as an assurance for quality and safety, especially for products affecting public welfare under mandatory regulations, i.e. Electrical Appliances, cement, LPG cylinders and auto components.

What is the Full Form of ISI Mark Certification?

ISI stands for Indian Standards Institute (the original name of the Bureau of Indian Standards). Although renamed in 1987, ISI Certification remains the popular name of the certification.

Why ISI Mark is Important in India?

India has a complex but well-regulated product safety ecosystem. The ISI Mark acts as a consumer’s safeguard against substandard goods and ensures:

Legal Authorization: Products in mandatory categories must be ISI-marked.
Consumer Trust: Retailers and buyers look for the ISI logo as a trust badge.
Market Acceptance: Government contracts, tenders, and retail chains often require it.
Global Trade Readiness: For exports, ISI-certified products ease cross-border inspections.

Which Products Require ISI Mark Certification?

There are over 700+ products under the mandatory ISI certification list. These include:

Product Category	Examples Product	IS Standard	Learn More
Cement and Building Material	Cement, Concrete, Roofing Sheets	IS 269, IS 303, etc	Cement ISI Certification
Household Electrical Goods	Switches, Cables, Fans, Lighting Equipment	IS 694, IS 302 series	Household Electrical ISI Certification
Batteries	Dry Batteries	IS 8144	Dry Batteries ISI Certification
Food & Related Products	Packaged Drinking Water, Cattle Feed, Edible Oils	IS 14543, IS 2051	Food ISI Certification
Feeding Bottles	Plastic Feeding Bottles, Glass Feeding Bottles	IS 14625, IS 5168	Feeding Bottle ISI Certification
Oil Pressure Stoves	Kerosene & LPG Oil Pressure Stoves	IS 10109, IS 2787, IS 1342	Oil Stove ISI Certification
Automobile Accessories	Helmets, Tyres, Wheel Rims, Reflectors	IS 4151, IS 15633	Automobile ISI Certification
Cylinder, Valves & Regulators	LPG Cylinders, Industrial Valves, Regulators	IS 3196, IS 8737, IS 8776	Cylinder & Valve ISI Certification
Medical Equipment	Clinical Thermometer, X-Ray Equipment	IS 3055 (Part 1), IS 3055 (Part 2), IS 7620 (Part 1)	Medical ISI Certification
Electrical Transformers	Transformers	IS 1180 (Part 1)	Transformer ISI Certification
Steel & Iron Products	Steel Bars, Rods, Pipes	IS 1786, IS 2062	Steel ISI Certification
Electrical Motors	Motors	IS 12615	Motors ISI Certification
Capacitors	A.C. motor capacitors	IS 2993	Capacitors ISI Certification
Chemicals, Fertilizers, Polymers & Textiles	Caustic Soda, Fertilizers, Polymers, Geo Textiles	IS 252, IS 13360	Chemicals & Textiles ISI Certification
Kitchen Appliances	Pressure Cookers, Cookware, Utensils, LPG Gas Stoves	IS 2347, IS 302-2-9	Kitchen Appliances ISI Certification
Domestic Water Heaters for use with LPG	Instantaneous Domestic Water Heater for use with Liquefied Petroleum Gas	IS 15558	Domestic water heaters ISI Certification
Air Conditioner and its related Parts, Hermetic Compressor and Temperature Sensing Controls	Air Conditioner, Hermetic Compressor, Temperature Controls	IS 1391 (Part-1): 2017, IS 1391 (Part-2): 2018, IS 8148:2018, IS 11329:2018	Air Conditioners ISI Certification
Plugs and Socket-Outlets and Alternating Current Direct Connected Static Prepayment Meters for Active Energy	Plugs and sockets, Alternating Current	IS 1293 : 2005, IS 15884:2010	Plugs and Sockets ISI Certification
Domestic Gas Stoves for use with Liquefied Petroleum Gases	Domestic Gas Stoves for LPG	IS 4246: 2002	Gas Stoves ISI Certification
Transparent Float Glass	Transparent Float Glass	IS 14900: 2018	Float Glass ISI Certification
Domestic Pressure Cooker	Domestic Pressure Cooker	IS 2347:2017	Pressure Cooker ISI Certification
Cables	Cables	IS 1554(Part 1) : 1988, IS 7098 (Part 1) : 1988	Cables ISI Certification
Rubber Hose for Liquefied Petroleum Gas (LPG)	Rubber Hose For LPG	IS 9573(Part 1):2017, IS 9573(Part 2):2017	Rubber Hose ISI Certification
Aluminium Foil	Aluminium Foil	IS 15392	Aluminium ISI Certification
Non Electric Toys	Non Electric Toys	IS 9873 (Part 1) : 2018	Non Electric Toys ISI Certification
Electric Toys	Safety of Electric Toys.	IS 15644: 2006	Electric Toys ISI Certification
Flat Transparent Sheet Glass	Flat Transparent Sheet Glass	IS 2835 : 1987	Flat Glass Sheet ISI Certification
Safety Glass	Safety Glass	IS 2553 (Part 1):2018, IS 2553 (Part 2):2019	Safety Glass ISI Certification
Woven Sacks	Woven Sacks	IS 14887:2014, IS 16208:2015, IS 14968:2015	Woven Sacks ISI Certification
Butterfly Valves	Butterfly Valves	IS 13095:1991	Butterfly Valves ISI Certification
Reflectors for Bicycles	Reflectors for Bicycles	IS/ISO 6742-2:2015	Reflectors for Bicycles ISI Certification
Paper	Paper	IS 14490:2018	Paper ISI Certification
Cattle Feeds	Cattle Feeds	IS 2052 : 2009	Cattle Feeds ISI Certification
Automobile Wheel Rim Component	Automobile Wheel Rim Component	IS: 16192 (Part 1), IS: 16192 (Part 2), IS: 16192 (Part 3)	Automobile Wheel ISI Certification
Footwear	Leather Shoes, Safety Shoes, Sports Footwear	IS 15298	Footwear ISI Certification
Press Tool-Punches	Press Tool-Punches	IS 4296 (Part 1):2016, IS 4296 (Part 2):2016, IS 4296 (Part 3):2016	Press Tool Punches ISI Certification
Refrigerating Appliances	Refrigerating Appliances	IS 17550 (Part 1): 2021, IS 7872: 2018	Refrigerating Appliances ISI Certification
Centrifugally cast (Spun) iron pipes	Centrifugally cast (Spun) iron pipes	IS 1536: 2001, IS 3989: 2009, IS 15905: 2011	Iron Pipes ISI Certification
Flux Cored (Tubular) Electrodes	Flux Cored (Tubular) Electrodes	IS 15769:2008	Flux Cored ISI Certification
Sewing Machine	Sewing Machine	IS 15449 : Part 1 : 2004	Sewing Machine ISI Certification
Water Treatment System	Water Treatment System	IS 16240 : 2023	Water Treatment ISI Certification
Jute Bag	Jute Bag	IS 1943:1995, IS 2566:1993, IS 12650:2018	Jute Bag ISI Certification
Viscose Staple Fibres	Viscose Staple Fibres	IS 17266:2019	Staple Fibres
Geo Textiles	Geo Textiles	IS 15351 : 2015, IS 15909 : 2020, IS 16653 : 2017	Geo Textiles ISI Certification
Protective Textiles	Protective Textiles	IS 15741 : 2007, IS 16890 : 2018, IS 16874 : 2018	Protective Textiles ISI Certification
Upholstered Composites used for Non-Domestic Furniture	Upholstered Composites used for Non-Domestic Furniture	IS 15768 : 2008	Unpholstered Composites ISI Certification
Flame- Producing Lighters	Lighters Safety, Utility Lighters	IS/ISO 9994:2018, IS/ISO 22702:2018	Flame Producing Lighters ISI Certification
Potable Water Bottles	Portable Water	IS 17803: 2022, IS 814 : 2004	Water Bottles ISI Certification
Smart Meters	Smart Meters	IS 16444 Part 1, IS 16444 Part 2	Smart Meters ISI Certification
Insulated Flask, Bottles and Containers for Domestic Use	Insulated Flask, Bottles and Containers for Domestic Use	IS 17790 : 2022, IS 17526 : 2021, IS 17569: 2021	Insulated Flask ISI Certification
Bolts, Nuts and Fasteners	Bolts, Nuts, Screws, Hand Tools, Press Tool Punches	IS 1367, IS 6131	Metals ISI Certification
Cookware, Utensils and Cans for food and beverages	Cookware, Aluminium Utensils	IS 14756 : 2022, IS 1660:2009, IS 13983:1994	Cookware ISI Certification
Domestic Gas Stoves for use with PNG	Domestic Gas Stoves for use with Piped Natural Gas (PNG)	IS 17153:2019	Domestic Gas Stoves
Fire Extinguishers	Portable Fire Extinguishers	IS 15683 : 2018	Extinguishers ISI Certification

Difference Between BIS Certification and ISI Mark Certification

The Bureau of Indian Standards or BIS qualifies and certifies the product for quality management and consumers on stability and reliability and improves overall quality. An ISI mark Certification, or Indian standard mark officially, is a standard emissary from the BIS that qualifies the ISI Mark Certification in respect of what the product con-firms an Indian standard on.

The ISI Mark Certification represents the sole basis on which a product conforms to quality retention for standards. For use of ISI Mark Certification on any product manufactured under these applicable Indian standards, the Bureau conferred licenses to manufacturers for use of ISI Mark Certification on any product manufactured, under these applicable Indian standards.

How ISI Mark Certification Boosted Chennai Switchgear Exports?

We had a Chennai‑based switchgear client whose exports to Sri Lanka were declined due to missing ISI Mark Certification. After we audited internal QC, helped arrange lab tests at NISI, and supported the BIS factory audit, they cleared customs within weeks—with a 30 % price bump on export contracts owing to newfound credibility.

Advantage of ISI Certifications

Enhanced Brand Reputation and Trust
Market access and expansion
Competitive Advantage
Improved production Efficiency
Reduced rejection rates
Value for money
Legal protection

Basic Requirements for ISI Mark Certification

Indian standard (IS) compliance : The product must meet the relevant Indian standard (IS) specifications as defined by BIS ISI. This is the most essential requirement. You’ll need to identify the correct IS number for your product.
Testing facilities : To ensure your products meets standard you’ll require access to texting facilities, either through in house ability or accredited third-party laboratories.
A good quality control : The first step is building a credible assurance scheme is to put into place a good quality control system . This system covers inputs at all stages. From the procurement of raw materials, up to final inspection of output to ensure consistency and compliance with quality norms.
BIS Inspection : Inspection by BIS ISI officials for the quality control system and production processes at the manufacturing facility. They may also collect samples for independent testing.
Fees and charges : there are application fees, test charges, inspection fees and annual license fees for the ISI/BIS certification. The charges are below; they depend on the products and the certification scheme.

Indian Manufacturers: How to Get BIS ISI Certification

The BIS ISI Certification process for Indian manufacturers is a step by step process to validate that the products are in compliance with the relevant Indian Standards (IS) standards. This is the step by step procedure of the process;

Normal producer

To obtain BIS certification, the applicant must first prepare by meeting all requirements, including establishing in-house testing labs and preparing products according to Indian Standards, along with assembling all necessary documentation.
Following this preparation, a BIS official will inspect both the products and the manufacturing facility.
After the inspection, sealed samples of the products are sent to BIS ISI approved laboratories for testing.
If the products successfully meet all testing parameters, BIS approval is granted, and the certification for Indian Manufacturers is typically issued within 60 to 65 days from the application date.

Simplified producer

Firstly, the applicant has to forward a copy of previously tested samples that have been certified by the Bureau of Indian Standards (BIS) to Indian Standards specifications.
Secondly, the applicant has to send an application for online registration to BIS with the payment of BIS certification fees, along with other required documents.
During the course of the review of application documents, a BIS officer shall carry out inspections of the products as well as the factory/industry.
Upon inspection, sealed samples of the goods are sent to BIS-accredited laboratories for additional testing.
Finally, the BIS approves and issues a certificate within 35 to 40 days after the submission of an application based on the verification of the samples against the prescribed standards.

List of Products Category under ISI Mark Certification

Cement & Building Materials

Portland cement, blended cement, asbestos products, plywood, resin-treated wood

Steel & Iron Products

TMT bars, structural steel, stainless steel pipes, carbon steel & alloy steel products

Household Appliances

LPG stoves, pressure cookers, geysers, refrigerators, kitchenware items

Electrical & Electronic Goods

Cables, wires, switches, plugs, batteries, transformers, LED lights

Automotive Parts & Safety Equipment

Tyres, tubes, brake linings, helmets, auto components

Medical Devices & Health Products

Clinical thermometers, disposable syringes, sanitary pads, feeding bottles

Packaged Water & Food Products

Packaged drinking water (IS 14543), natural mineral water (IS 13428)

Chemical & Industrial Products

Caustic soda, bleaching powder, sulphuric acid, fertilizers, industrial gases

If you plan to manufacture or sell products in India, certain items need mandatory ISI Certification under Scheme I of BIS. These include cement, steel, appliances, electronics, automotive parts, medical devices, packaged water, chemicals, and fertilizers. For the full list with IS codes, visit our ISI Certification IS Standard Product List.

Required Documents For ISI Mark Certification

Application Form–V (filled and signed)
Proof of Application Fee Payment
Test Reports (in-house or third-party as per relevant IS standard)
Business Registration (Udyam/MSME, GST, or Incorporation Certificate)
Factory Address Proof (utility bill, factory license, etc.)
Manufacturing Process Flow Chart
List of Machinery & Test Equipment (with calibration details)
Product Specifications & Drawings
Factory Layout Plan
Raw Material Details
Quality Control Staff Details
Disposal Method for Defective Products
Trademark Certificate (if applicable)

Benefits of ISI Mark Certification

Benefit	Impact
Government Compliance	Avoid legal penalties or product bans
Market Expansion	Sell through B2B, B2C, and e-commerce
Tender Eligibility	Qualify for government and PSU tenders
Higher Buyer Trust	Retailers and end-users prefer ISI-marked
Competitive Edge	Stand out from uncertified manufacturers

Step-by-Step Process For ISI Mark Certification

1 Application submission

Manufacturers must next submit the completed application with all required documents, including product details, manufacturing processes, quality control measures, and test reports.

2 Verifying Documents

After application submission, the submitted documents are verified. The BIS reviews these documents to ensure compliance with regulatory standards.

3 Product Testing

After the Bureau of Indian Standards (BIS) verifies and vets the documents, the selected products sample and then sent to BIS-recognized laboratories for testing to ensure compliance with regulatory standards and legal requirements.

4 Factory visit and Inspection

After BIS-recognized labs test the product samples, BIS officials will conduct a factory inspection. This inspection assesses whether the manufacturing facilities comply with established quality control systems and production processes, ensuring production capabilities meet the required standards.

5 Grant of ISI Mark Certifications

Following successful quality assurance testing in the labs, products proceed to the next phase. This involves the authorities granting the ISI Mark certification to products and manufacturing processes that meet all required standards and compliances. Upon receiving the ISI Mark certification, the manufacturer is authorized to display the ISI mark Certification on their products.

Why choose Diligence Certification for ISI Mark Certification?

We simplify the ISI Mark Certification process, making it easy and smooth. While we recognize that certification can be a stressful experience, our years of industry experience, in-depth market knowledge, and commitment to excellence position us as the ideal partner to meet all your certification requirements.

Expertise & Experience: ISI certification experts with up-to-date knowledge.
Comprehensive Support: Full support from start to finish, simplifying the certification process.
Personalized Service: Customized solutions tailored to your unique business needs.
Industry Relationships: Strong connections with authorities and labs for faster approvals.
Quality Assurance: Ensuring your products meet all ISI standards for market credibility.
Cost-Effective Solutions: Transparent, affordable pricing for quality service.

Conclusion

ISI Mark Certification isn’t just a sticker—it’s a symbol of trust, safety, and compliance in India’s product landscape. Whether you’re a local manufacturer or a global exporter, the ISI Mark opens doors to larger markets, higher customer retention, and legal credibility.

At Diligence Certifications, we guide you step-by-step—from documentation to audit—to get you BIS-certified.

Want your product to carry the ISI Mark proudly?
Contact Diligence Certifications today for a free consultation!

Fast-Track Your Compliance with Diligence! Chat with us

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Frequently Asked Questions

What is the ISI Mark Certification?

ISI Mark Certification is a quality standards issued by the Bureau of Indian Standards (BIS), that ensures a products conforms to Indian Safety and quality standards. It's mandatory for various products like electronics, steels, cement, toys and more.

Why is ISI Mark certification important?

The ISI Mark is important for several reasons:

1 Quality Assurance

2 Safety

3 Legal Requirement

4 Consumer Confidence

5 Market Access

What types of products require ISI Mark certification?

Cement
Electrical Appliances (e.g., switches, cables, fans)
Steel Products
Food Products (e.g., packaged drinking water)
Automotive Components
Textiles
LPG Cylinders and Regulators
And many more. You can refer to the BIS website (www.bis.gov.in) for a comprehensive list of products under mandatory certification.

Who needs ISI Mark Certification?

Manufacturer of product listed under under the mandatory BIS Scheme-I are required to obtain ISI Mark Certification to legally sell or distribute their products in India.

Can a foreign manufacturer obtain ISI Mark certification?

Yes, foreign manufacturers can obtain ISI Mark certification under the Foreign Manufacturers Certification Scheme (FMCS) of BIS. The process is similar to that for domestic manufacturers, but there may be additional requirements related to import regulations and documentation.

What are the documents required for ISI Mark Certification?

Key documents include businesses registration proof, factory address proof, manufacturing process chart, test reports, equipment list, factory layout, and details of quality personnel.

How long does it take to get ISI Mark Certification?

The Certification process usually takes 2-3 months for Indian Manufacturer and 4-6 months for foreign manufacturers, depending on product type and document readiness.

Is ISI Mark Certification Mandatory in India?

Yes, for products notified under BIS's compulsory certification list. Selling these products without ISI Mark is illegal and punishable under BIS Act.

What is Validity of ISI Mark Certification?

ISI Mark Certification is generally valid for 1-2 years.

What is the cost of getting ISI Mark Certification?

The cost include BIS application fees, inspection charges, testing fees and consultant fees. The total varies based on product and manufacturing setup.

Why choose diligence certification for ISI mark compliance?

Expert Consultation: Guidance from compliance professionals ensures smooth ISI certification processes.
End-to-End Assistance: Documentation to coordination and all in between.
Faster Approvals: Our team minimizes the delay period in BIS approvals. AIR for Foreign Manufacturers: We act as an Authorized Indian Representative (AIR) for international businesses.
Ongoing Compliance Support: Renewal assistance, help in maintaining product standards, etc.
Need ISI Mark Certification? Contact Diligence Certification now, and get access to hassle-free compliance!

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