About Us
PT. Sinar Indah Plastik, established in 1988 as Naga Jaya Plastik, has been serving the plastic manufacturing industry for decades. Since becoming a private company in 2014, we have focused on providing reliable packaging solutions for local markets across Indonesia.
Our product range includes PP, LLDPE, HDPE, and Spunbond, serving a wide range of packaging needs. With modern manufacturing capabilities and rotogravure printing technology, we deliver practical, durable, and customisable solutions for our customers.
In 2025, we expanded into spunbond bags, offering reusable and recyclable alternatives designed to combine practicality with a more sustainable approach. Today, we continue to grow by combining manufacturing experience, technology, and a commitment to quality.
Our Vision
To be a leading manufacturer in both plastic and eco-friendly spunbond bag products, renowned for exceptional product quality, innovation, and unparalleled customer service.
MISSION 01.
To continuously improve product quality, staying aligned with evolving market trends.
MISSION 02.
To cultivate a positive and supportive work environment, fostering strong relationships between the company and its employees.
MISSION 03.
To deliver superior service, ensuring timely delivery, high standards of quality, and optimal production efficiency.
Why Choose
PT. Sinar Indah Plastik?
Quality and Sustainability
We deliver durable and reliable products while continuously improving resource efficiency and more sustainable manufacturing practices.
Customisation and Affordability
From custom sizes and unique designs to printing in up to 5 colours, we offer flexible solutions tailored to your needs and budget.
Reliable Production
With established manufacturing capabilities and modern production equipment, we deliver dependable solutions to meet a wide range of packaging requirements.
Certifications
Our certifications showcase our dedication to maintaining industry standards, ensuring product quality, and meeting the diverse needs of our customers with integrity and excellence.
Halal Certification
Certified Halal in 2020, PT. Sinar Indah Plastik ensures that our products meet strict Halal standards, reflecting our commitment to serving diverse markets with integrity and quality. This certification guarantees that our manufacturing processes align with ethical and religious guidelines.
ISO 9001 : Quality Management
Since earning ISO 9001 certification in 2018, PT. Sinar Indah Plastik has demonstrated our dedication to maintaining a robust quality management system. This globally recognised standard underscores our focus on continuous improvement, customer satisfaction, and delivering consistent, high-quality products.
Our Manufacturing Process
Customisation Made Simple
From custom sizes and designs to printing, our production capabilities allow us to adapt solutions to your specific packaging requirements.
Quality Assurance Standards
From raw materials to finished products, every stage is carefully monitored to ensure consistent quality, safety, and reliability.
Regulatory Compliance and Safety
Our manufacturing processes follow applicable industry regulations and safety standards, supporting consistent and dependable product quality.
Driving Efficiency in Plastic Manufacturing
Through continuous process improvements and technology upgrades, we optimise production workflows to improve efficiency and maintain consistent output.
Discover Our Machines
LLDPE/HDPE Machine
Our LLDPE / HDPE machine efficiently produces durable, flexible plastic for diverse packaging needs, with precise thickness control from 15 to 120 microns to ensure consistent quality.
Printing Machine
Our advanced printing machine offers custom printing with up to 5 colours, creating vibrant and tailored designs for every product. With precision and flexibility, it ensures high-quality results that meet diverse customer needs.
PP Machine
Our PP machine efficiently produces transparent product packaging with precise thickness control from 15 to 120 microns, ensuring consistent quality and production flexibility.
About Our
Spunbond Bag Machine
At PT. Sinar Indah Plastik, we are proud to introduce our advanced spunbond bag making machine, designed to produce high-quality, eco-friendly tote bags with ease and efficiency. Engineered for simplicity, the machine is easy to operate, ensuring smooth and consistent production processes. Its user-friendly interface allows our team to maintain high standards of quality while optimising production time. With this cutting-edge technology, we are able to meet growing market demands while maintaining a focus on sustainability and performance.