About Us

Gladstrong Investments (GIL) was established since 1989 specializing in manufacturing and distributing flint disposable lighters. Over the course of 20+ years in the industry, we have invented numerous patents granted by the U.S. CPSC for safety lighters and significantly improved the ways we manufacture lighters from good to better. As of today, we have gained a well-known reputation for supplying premium quality products and became a leading firm in manufacturing disposable lighters.

Our factory is located in Vinh City Vietnam, which captures an area of 37,000 square meters and has over a thousand of workforce in production line. Our factory is fully certified by International Organization for Standardization (ISO) 9001:2008. All the products manufactured by our factory have gone through many rigorous tests according to ISO before leaving the factory.

We carry a wide variety of models for product selection and provide the options to make changes in shape, size, colour, finishing, imprint, wrapper stickers, and packaging. All the materials and parts we selected to use on our products are top notched.

Quality is always our top priority. Each of our GIL lighters is tested and met or exceeded the quality standards set by ISO9994, EN13869, ASTM400, and SGS. Our gas lighters also come with proven child safety mechanism to ensure the safety of children. In addition, GIL lighters are also equipped with 65 degree Celsius or 150 degree Fahrenheit heat tolerance. We are proud to stand behind our products – GIL lighters!

With the superior quality, proven child resistant safety mechanism, and excellent customer service, our products are exported to markets worldwide: U.S., Europe, South America, Australia, Southeast Asia and many more. We are always the one you can count on.


Customer Satisfaction is guaranteed
Quality is our top priority
OEM service available
Buyer's custom designs / packaging are welcome.