Seatex welcomes ChemQuest to our family! Read more about the acquisition and our expanded operations.

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Whether you need full-scale production or a small pilot order, Seatex is your first call. 

Through stringently controlled processes and innovative technology and equipment, we deliver precise blending with quick turnaround, no matter the batch size or complexity. And as a one-stop shop, we enhance your custom manufacturing job with scale-up, custom packaging as small as the ability to produce <1-pound bags, labeling, shipping, and logistics. 

Discover what 50 years of blending experience can do for you. 

Equipped for All Your Chemical Blending
and Powder Mixing Needs

With active blenders at each of our locations in Rosenberg, Pasadena, and El Campo in Southeast Texas, Seatex can blend in excess of 100,000 pounds of dry material per day. We are also ISO 9001:2015 and GMP certified and a registered blending facility for EPA, NSF, Kosher, and UL products. We can test and analyze formulations to ensure they’re manufactured to exact standards. 

Our dry blending equipment includes paddle blenders and rotary mixers that together give us the capability to quickly blend a  wide range of chemicals. Each powder blender is equipped with load cells and adjustable Mateer-Burt automatic fillers for exact filling of both free-flowing or non-free-flowing mixes, no matter the volume.

Materials We Blend

Between our two facilities, we are equipped to blend a wide variety of materials, including hazardous, combustible, and dark-colored materials. Learn more about our specialty chemicals capabilities.

We can also perform liquid additions during mixing, as well as powder coating via solvent carrier.

Powder Blending You Can Count On

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Turnkey Chemical Services

Fortune 500 companies and small businesses alike trust Seatex for their dry blending needs. Those who prioritize product integrity trust our quality controls administered throughout the blending process. For customers interested in lowering their supply chain costs, our on-site rail delivery and access to the Port of Houston make us an easy choice. 

And for those who value experience, our more than 50 years and counting assures them we know this business inside and out.

R&D Initial Manufacturing Product Development & Scale up Reactions Turnkey Chemical Services Custom Manufacturing Liquid Blending Dry Blending Grinding & Milling CORE SERVICES Quality Control & Assurance Custom Packaging Customer Service Shipment/Logistics F l e x i b i l i t y A d v a n c e d R e a c t i o n s a n d P r o c e s s e s S e a m l e s s T h i r d - p a r t y M a n a g e m e n t o f Y o u r C h e m i c a l B l e n d i n g N e e d s

Package, Label, Store, and Ship Any Way You Need

Whether you need us to warehouse your chemicals or get them where they need to be quickly, Seatex comes through. Our Rosenberg facility is served by on-site, on-demand railcar service, and our Rosenberg, Pasadena, and El Campo locations are within easy reach of the Port of Houston.

Looking for a hard to find package size? Seatex stocks a full spectrum of options that can be labeled here in-house with your design or ours.

  • Tanker Truck

  • Railcar

  • Tote

  • Drum

  • Pail

  • Gallon

  • Quart

  • Jar

  • Boxes

  • Bulk Sacks

  • Bottle

  • Bag

  • Zip Lock Bag

  • Pouch

  • Zip Lock Pouch

Industries We Serve

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Specialty Chemical

Seatex boasts the physical assets and mechanical capabilities to handle the toughest R&D and manufacturing challenges industrial companies face.

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Headquartered in the heart of energy country, we are seasoned producers of fluids and additives for drilling and completion tasks.

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We’ve handled virtually all household cleaning products, from hand care to floor care, laundry to restroom cleaners and everything in between.

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Our formulations are employed by farmers and food producers in their nutritional, crop protection, and specialty applications.

Rigorous QA and QC Protocols at Every Stage

Seatex’s Quality Assurance and Quality Control protocols ensure accuracy and reproducibility in your products, help you meet or exceed regulatory standards, and protect your brand. We are ISO 911:2015 and GMP certified with a full-time Quality Specialist on staff.

For us, QA and QC are the nuts and bolts of how we deliver excellent products, each and every time, just as we promised, with the data and reports to back it up.

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Trade Association Memberships

  • ISSA
  • Specialty & Agro
  • Inform Ex
  • ACIT
  • AADE


  • GMP
  • ISO 9001-2015
  • 50 Years
  • Problend