Addivant’s Morgantown, WV facility is the world’s largest phosphite production facility. Only Addivant and ChemPoint’s partnership can guarantee:

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Established Industry Presence

  • Served the market for over 50 years
  • Industry leading Product Quality

Reliable & Steady Supply

  • Manufactured in Morgantown, WV
  • Continuous production and better traceability
  • Sustainable manufacturing processes ensuring batch-to-batch consistency

Commitment to the Weston® Brand

  • Continuous investment in technology, manufacturing processes, production capacity and people

Continuous Innovation

  • Significant investments in research & development
  • Customized solutions
  • Strong pipeline of groundbreaking patented phosphite technologies (Weston® 705)

No MOQ constraints

  • Short Lead Times = Just-in-Time inventory
  • Lower working capital

Wide Breadth of Portfolio

  • Weston® DHOP
  • Weston® DPDP
  • Weston® DPP
  • Weston® PNPG
  • Weston® PDDP
  • Weston® TDP
  • Weston® PTP
  • Weston® TLP
  • Weston® TLTTP
  • Weston® EHDP
  • Weston® TPP
  • Weston® 439
  • Weston® TNPP
  • Weston® 705
  • See all grades...

Robust Technical Support

  • R&D labs in Morgantown, WVA and globally
  • Immediate PQI assistance
  • On-Site technical expertise for new projects

Safety & Sustainability

  • Strong track record of safety
  • Fully committed to Responsible Care®
  • Committed to global regulatory compliance (REACH®, etc)

Learn more about Weston®.

View addivant's weston® portfolio

Let's talk! We look forward to the opportunity to serve your WESTON® needs.

ChemPoint is the leader in the marketing, sales, and distribution of specialty and fine chemicals across North America.

We specialize in agile technologies and focused product teams, providing our customers with responsive, personalized service.


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PHONE 425.372.9464