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SMI Expands into Texas!

Seal Methods Inc. is excited to announce our latest expansion into Texas! We have a new facility in San Marcos, Texas that is 15,000 sq foot and is located in a large manufacturing park that gives up the ability to easily add on space as we continue to grow. Our newest expansion into San Marcos allows us to better support our existing customer base through the region. SMI has a presence in the mid-west, but now we are a stronger player and will be able to grow market share throughout the Mid-West, East and Mexico. Learn more about this exciting expansion in our Press Release or contact us at 800.423.4777.


With a total of 4 facilities in North America, SMI has grown to 150,000 square feet of manufacturing space to perform for you!

  • Headquarters

    Southern California
    Our HQ in Santa Fe Springs, CA is home to our highly skilled engineering team, technical sales support and experienced staff that provides our customers with solutions globally. Our facilities in Santa Fe Springs encompass 80,000 square feet.

  • Northern California
    This 40,000 sq/ft remote facility in Northern California offers full converting capabilities and is located near key accounts so we can service just in time workflows.

  • San Marcos TX
    With 15,000 sq ft of manufacturing and warehouse space, we know supply chain proximity and ease of working relationships are key in this economy. Our expansion to San Marcos, TX allows us to continue facilitating the needs of our customer base at the highest level. SMI is committed to supporting our clients in the best way possible.

  • QuerĂ©taro Mexico
    Our expansion into Mexico, 15,000 sq ft, with the investment in VFMX places SMI in a strategic position that is beneficial to our clients for both increased turnaround speed and new product offerings. This manufacturing facility is expanding capabilities daily, while being located in a key automotive hub near Mexico City.

HQ/ Southern California, Northern California, Austin Texas, Mexico and China

About SMI

Seal methods Inc, privately held and family run since 1974, has grown into one of the most diversified materials converters in the country.. With multiple facilities around the world, we are a custom converter, manufacturing rotary and flat stamp die cuts, multi-laminations, water-jet, and laser cut materials.

SMI specializes in using materials ranging from sponge or rubber to high-performance elastomers, foams, films, plastics and pressure sensitive adhesives. We work closely with our clients to prototype and manufacture custom applications, whether you need a simple cushion or adhesive tape, or high-performance gaskets, seals, insulators or thermal barriers.

We pride ourselves on the high quality of our products, partnering closely with leading material manufacturers including 3M, Rogers, Saint Gobain, Tesa, Dupont, ITW Formex, Bergquist, Interface Solutions, Nitto Denko, Armacel, Sekisui, and many others.


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Markets Served AutomotiveMedicalTransportationElectronicsConstructionEnergy StorageIndustrialLearn More