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STRONG BY YOUR SIDE
SI Group’s Response to COVID-19
Safety is the foundation of everything we do at SI Group. During these uncertain times, read about what we are doing to protect our employees, customers, and communities.
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OUR JOURNEY TO BECOMING THE GLOBAL PERFORMANCE ADDITIVES POWERHOUSE
We innovate and drive change to create value with a passion for safety, chemistry, and extraordinary results.
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MEET MODERN LUBRICANT DEMANDS
SI Group’s newest portfolio addition, ETHANOX? 1315 lubricant antioxidant, offers lower overall volatility under higher temperature conditions which extends the effective usage range of the lubricant application. Furthermore, it provides excellent performance in standalone applications while remaining soluble in today’s base stocks.
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SOLVE YOUR FLOW ASSURANCE CHALLENGES
SI Group's CERIFLOW™ 4600 Series Paraffin Inhibitors offer the solutions you need for low-temperature conditions: better handling capability, easier dosing in harsh environments, higher activity, and fully homogenous, single-phase products.
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IMPROVE COLOR AND STABILITY
ULTRANOX™ 626, our high-performance organophosphite antioxidant, is designed for demanding applications where excellent color stability is required. It now has U.S. Food and Drug Administration (FDA) approval for use as a food contact substance in polypropylene homopolymers and copolymers under Conditions of Use A through H.
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MEETING EMERGING SEPARATION NEEDS
We’re continuously developing new products to offer our customers highly optimized solutions for their oilfield production challenges. Our Demulsifier Sample Kit now contains four new products to improve water drop and reduce BS&W from light to heavy crudes.
NEW DEMULSIFIER PRODUCTS IN OUR KIT


About Us
SI Group is a leading developer and manufacturer of performance additives, process solutions, pharmaceuticals, and chemical intermediates. Our additive chemistries and chemical intermediates are the solutions that provide formulators and manufacturers with the ability to increase efficacy, efficiency, and productivity in various industries. We’re a global organization of over 3,000 people with a passion for chemistry and making a difference through creating and providing innovative additives that improve the items that make up the world around us.
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Products
We offer a broad array of products that feed into diverse applications including pharmaceuticals, plastics, oil and gas, and tires among many others. Our solutions are critical to the quality and performance of countless industrial and consumer goods. Beyond our current portfolio, SI Group’s team of technical experts is paving the way for the innovative products of tomorrow.
Explore our products
Values
Each of our employees is a catalyst—every single one with the potential to create something extraordinary. Together, as a global organization, we harness this collective passion and our values drive the way we work together to achieve our vision of becoming the global performance additives powerhouse.
Learn more about our values
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