Our Products
We are a manufacturer of Door and Shutter Locks using very high grade of raw material since decade.
About Us
An ISO 9001:2008 Certified Company, Sigma Locks established in the year 1986, is a Leading Manufacturer of Door and Shutter Locks in Aligarh (U.P) – INDIA. Our products are designed by keeping in mind the latest trends and demands in the market, by our experts. We value our client’s time and ensure to deliver orders within the committed time frame. We have a qualified team of professionals, who work with complete dedication
Read MoreClient Testimonials
We have a long list of Satisfied Clients working with us since long time. We always love to hear from them and value their feedback
Lata Enterprises.
Nitin Jain
We are very much satisfied with the quality of products getting from Sigma Locks. We have no other choice except Sigma Locks Industries
Deep Industries, Delhi.
Vishal Saxena
Sigma Locks is one of our trusted Vendor. They deliver orders within the given time frame. They offer quality products so no doubt working with them
Usha Industries
Sudhanshu Singh
They are very professional in their work and always listen to work their buyer need. They always reply to every phone call. All the best to Sigma Locks Team