Pacific Interlock Paver, Inc. stands as the oldest paving stone manufacturer in California, having commenced operations in 1978. What began as a vision for the Tonder family, utilizing a manual process, has evolved into a state-of-the-art facility equipped with several computer-controlled machines that incorporate the latest technologies, ensuring the highest quality products. As of July 2024, new ownership has taken the helm, committed to upholding the Tonder legacy by delivering exceptional products and outstanding customer service.