Producer
Shintech Inc. (Shin-Etsu Chemical US subsidiary)
Largest US PVC resin producer; Plaquemine Louisiana facility is the single largest PVC plant in North America.
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Inputs supplied
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Goods downstream
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Facilities
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Stories
What they make
1 input Shintech Inc. (Shin-Etsu Chemical US subsidiary) supplies
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Goods downstream
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What else they do
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PVC Resin (US #1)
80%Chlor-Alkali
15%Vinyl Chemicals
5%
Intelligence
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Did you know2023
Shintech is the largest US PVC resin manufacturer by volume — a US-incorporated, Louisiana-headquartered company that is 100% owned by Shin-Etsu Chemical of Japan, the same company that supplies 28% of the world's semiconductor silicon wafers. Shin-Etsu entered US PVC production specifically to serve the large US commodity PVC market from domestic facilities (avoiding import duties and logistics). The same Japanese parent company that is the dominant substrate for TSMC's advanced chips and Intel's fabs also makes the PVC in American plumbing, medical IV bags, and vinyl siding through their US subsidiary. Shin-Etsu's US PVC and Japanese semiconductor operations share no supply chain connection — they are completely different businesses under one Japanese corporate parent — demonstrating how a single industrial conglomerate can simultaneously be a critical supplier to advanced semiconductor manufacturing AND US construction materials without any obvious connection.
Shintech Inc. ↗Concentration2024
Shintech — a wholly owned subsidiary of Japan's Shin-Etsu Chemical — operates the single largest PVC resin plant in North America at Plaquemine Louisiana, producing over 2 billion lbs/year of suspension PVC. This makes a Japanese-owned Gulf Coast chemical site the critical bottleneck for a substantial share of US construction PVC supply.
Shintech Inc. ↗