Stalwart Synthetic
Products Philippines
Flow with Confidence.
Build with Strength.
About Us
STALWART Synthetic Products Philippines® is the innovative brand of PHILDEV SYNTHETIC INDUSTRIES, INC. (est. 1980), translating over four decades of plastic manufacturing expertise into modern, high-performance building solutions. Built on PHILDEV’s deep mastery of materials, STALWART delivers durable, precision-engineered products such as Polyflex PP-R Plastic Boards and Innotech HDPE Pipes, designed for reliability, strength, and long-lasting performance in demanding construction and infrastructure applications.
MISSION
At STALWART Synthetic Products Philippines®, our mission is to lead innovation
in the construction industry by producing
locally crafted building materials, leveraging
Filipino talent. We aim to offer superior
market alternatives, fostering inclusive
development and contributing to national
progress.
VISION
STALWART Synthetic Products Philippines® envisions redefining industry
standards with locally produced, innovative
building materials. We empower Filipino
workers, celebrate local craftsmanship, and
drive national development through
sustainable, high-quality products.
Innotech Large-Diameter
Manufactured with high grade thermoplastics specifically of Polyethylene (PE) material, the quality and properties are highly suitable and reliable for construction applications. Material property of Polyethylene (PE) includes its nature of being chemically inert, the Pipes are designed to last for the years to come.
Furthermore, High Density Polyethylene (HDPE) is one of the commonly used thermoplastic and is highly recyclable. It can be said that this material is eco-friendly for it can be recycled at the end of its product lifecycle or even from production wastes.
PP-R
Plastic Board
Manufactured with a production line with one of the latest extrusion technology, POLYFLEX PP-R Plastic Board is designed and engineered in hopes to be one of the best alternative products in the market. Its usage, flexible applications, as well as advantages over existing offerings in the market prove that with this solution, possibilities are endless.
PP-R Hollow Formwork Board is primarily made of Polypropylene Copolymer (PP-R) resin as base material component and is extruded into a plastic sheet after undergoing an alteration of its molecular structure by adding a diverse range of chemicals to achieve a certain desired state of physical properties.
