Syar’s Aggregate Material

Syar Industries mines, processes, and sells a variety of rock, sand, and gravel products from each of its four aggregate plants located in Healdsburg, Napa, Vallejo, and Madison. Standard products meeting Caltrans and/or American Society for Testing and Materials (ASTM) specifications are available including asphalt mineral aggregate, facing stone, rip rap, chips, aggregate base, shoulder backing, PCC grade aggregates, sand, backfill, and more. Various specialty products can also be produced at customer request. In addition, each location accepts and processes broken asphalt and concrete for recycling into construction materials such as recycled aggregate base.

SYAR Intrusion System
 Syar Industries
Syar Industries

Questions? Need An Estimate?

Fill out the form below and a Syar representative will get back to you as soon as possible, or call our main office line at:
(707) 252-8711

Product Safety Data Sheets

We provide product data sheets on each of our products ensuring proper use and installation on all Syar Products


Syar’s Quarterly Newsletter is full of helpful information.