Delivering a broad portfolio of specialty chemical products and raw materials from world-class suppliers to more than 2500 customers is only half the story. At TRiiSO, it's the way we deliver that sets us apart. From the beginning, nearly 50 years ago, our goal has always been to be considered a valued partner and extension of our customers' business. Understanding our customers' business and products. Knowing their chemical needs. Offering the skilled technical and customer service expertise to deliver the perfect solution, time and time again. That's what we call... Delivering Better Chemistry

NEWS: CA wildfires impacts TRiiSO employee

TRiiSO's Doug Quinn lost his home in the Camp Fire that ravaged Paradise, CA this Fall.  The insurance companies are overwhelmed and are slow-moving and expenses are starting to mount.  A GOFUNDME campaign has been started to help Doug and his family in the meantime. Visit to learn more

Product Spotlight: WorleePur Si Silane Functional Polyurethane Resins
WorleePur Si Sliane Functional Polyurethane Resins represent a new exciting technology that was recently launched by Worlee.  


For Success

TRiiSO invests heavily in building chemistry and trusted relationships with each and every customer. From the start, we approach and grow each technical sale into a strong, long-term commercial relationship with the owner(s), chemists, and buyers of every client. As a result, we are often considered an integral part of our customers' team, enabling TRiiSO to deliver greater value and success as a true partner.

We mirror the same dedication to partnering with our suppliers by developing a strategic, long-term relationship built on collaboration, technology and profitable growth. We negotiate with our suppliers in a manner that assures mutual success and sustained growth.

Read More