Keystone Plastics: Quality & Innovation, Because We Care

At Keystone Plastics, we are the leading manufacturer of street sweeping brooms and brushes in North America. With decades of expertise, our third-generation family-owned business is dedicated to providing the highest quality products and exceptional customer service—because we care.

What Sets Us Apart?

• Industry-Leading Quality – We design, research, and manufacture all our products in-house to ensure the highest standards.
• Customer Commitment – Our knowledgeable, customer-focused team is here to meet your needs.
• Innovation & Reliability – From manufacturing to shipping, every step is optimized for efficiency and performance.

Meet the Keystone Team

Our passionate team works relentlessly to bring you durable, high-performing street sweeping solutions. From manufacturing and purchasing to shipping, every department plays a key role in delivering on our promise of quality and service.

Based in South Plainfield, New Jersey, Keystone Plastics is proud to support industries that keep our streets clean and communities thriving.