- IQS Directory
- Industrial Categories
- Flat Glass
- 4 leading manufacturers
- 33 additional suppliers
- 20 states and provinces
- 20 related categories
- 2 guide sections
Flat Glass Manufacturers and Suppliers

IQS Directory provides a comprehensive list of flat glass manufacturers and suppliers. Use our website to review and source top flat glass manufacturers with roll over ads and detailed product descriptions. Find flat glass companies that can design, engineer, and manufacture flat glass to your company's specifications. Then contact the flat glass companies through our quick and easy request for quote form. Website links, company profile, locations, phone, product videos and product information is provided for each company. Whether you are looking for manufacturers of transparent glass, optical glass, plate glass, or customized flat glass of every type, this is the resource for you.
Suppliers located in CA, PA, MO +17 more states
Leading Flat Glass Manufacturers
Showing all 4
| Placement No. | Manufacturer | Location | Contact | Actions | |
|---|---|---|---|---|---|
| 1 | S & S Optical Company, Inc.We make it our goal to offer the top glass cutting services in the industry. Although we started small when we were founded in 1950, we have grown every year and are now one of the largest glass suppliers in the industry. We make products for more than just the optical industry, and can make customized products to suit any need. Contact us for a quote today! | New Haven, IN | |||
| 2 | Insaco Inc.Established in 1947, we have been providing glass cutting using very precise tolerances in order to ensure that our products are among the best. Our skilled designers and technicians are available around the clock in order to work with you from design to delivery to ensure that you are receiving a product that will fit your needs perfectly! For more information on what we may be able to do for you, visit our website today! | Quakertown, PA | |||
| 3 | Pegasus GlassGlass cutting is a varied industry, and we have done it all for the past 50 years. We believe in manufacturing high quality glass products that will exceed customer expectations every time. Our goal and mission has always been to ensure our customers are satisfied and will come to us with all of their glass needs. Contact us to learn more today! | Cambridge, ON | |||
| 4 | HOYA CORPORATION USA Optics DivisionAt HOYA Corporation USA, we specialize in advanced glass fabrication and optical technologies, delivering high-quality materials and precision-engineered solutions for demanding industrial applications. Our company combines expertise in glass manufacturing, material science, and optical engineering to develop products that meet exacting performance requirements. | Milpitas, CA |
Claim your Page One Spot
Leading flat glass manufacturers are listed first on this page, each with a website preview and a Request a Quote button on its row.
Additional Flat Glass Companies
The category’s other flat glass companies are listed on their own page, with location, phone and website where each supplier provides them.
View 33 Additional Flat Glass CompaniesDo not see your company listed in Flat Glass?
Engineers and buyers use this page to find flat glass suppliers. Add your company to the Flat Glass listings so they can find you too.
List Your Company- Listed in the Flat Glass directory
- A profile page for your company
- Buyers contact you directly
Quick Answers
- How many flat glass manufacturers are listed on IQS Directory?
- 4 leading manufacturers and 33 additional suppliers.
- Where are flat glass manufacturers located?
- The listed suppliers are in 20 states and provinces: California (7), Pennsylvania (5), Missouri (3), New York (3), Virginia (3), Oklahoma (2), Arizona (1), Connecticut (1), and 12 more.
- How do I get quotes from flat glass suppliers?
- Select suppliers in the table and choose Request Quotes. IQS reviews your request and forwards it to every supplier you select.
Flat Glass
Flat glass is a rather common type of glass, known for being the type of glass found in windows and other similar applications. Flat glass is also known as sheet glass or even plate glass. Because of its variety of uses and relatively low cost, flat glass is one of the most common types of glass in the world today.
Manufacturing Process of Flat Glass
Essentially all flat glass products are made using the same basic process. Sand is the main material from which flat glass is manufactured, and while most people know that flat glass is made from sand, many people do not know how much work goes into turning sand into a window or other manufactured glass product. To make flat glass, sand and a few other materials are melted down in a furnace creating a liquid which will become the solid sheet of glass later on. Once the liquid glass is taken out of the furnace, it is formed into the desired thickness using special machines and then moved on liquid tin. The glass eventually hardens while still on the liquid tin, but the tin itself remains a liquid because its hardening point is much lower than flat glasses hardening point. Once the glass is fully hardened, it needs to be cut to size according to the specifications of the customer’s application. Instead of using laser cutting, flat glass is often scored with a tool and then cleanly broken into individual pieces along this score line.
Finding the Right Flat Glass Manufacturer
There are a number of things to consider before purchasing flat glass, as it all depends on your application and what function you want your flat glass to have. Relaying these concerns and desires to a knowledgeable flat glass manufacturer will get you moving in the right direction to receive a flat glass product that is a great fit for your application. Knowing your application and desires is a great way to help your flat glass manufacturer design a piece of glass that is right for your needs and specifications.
