AI Rankings · Manufacturing & Industrial

ChatGPT's shortlist: injection molding companies, market by market

Injection molding companies make plastic parts for other manufacturers: mold design and tooling, production molding, insert molding and secondary operations.

5markets live
120ChatGPT answers read
25 Sep 2026latest snapshot

Across markets

Named in the most markets

  1. Texas Injection Molding top 20 in 2 of 5 · #1 in 2
  2. Chemplast top 20 in 2 of 5
  3. United Plastics Group top 20 in 2 of 5
  4. Integrated Molding Solutions top 20 in 2 of 5
  5. Techstar Molding top 20 in 2 of 5
  6. RMC Plastics top 20 in 2 of 5
  7. American Medical Molding top 20 in 2 of 5
  8. Coastal Plastic Molding top 20 in 2 of 5
  9. Drummond Industries top 20 in 1 of 5 · #1 in 1
  10. Westec Plastics top 20 in 1 of 5 · #1 in 1

By state

Snapshot 25 Sep 2026 · 24 answers · 65 named

California

  1. Westec Plastics83%
  2. Universal Plastic Mold UPM83%
  3. Hi-Rel Plastics & Molding75%

No Leader yet

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Snapshot 25 Sep 2026 · 24 answers · 75 named

Illinois

  1. Drummond Industries92%
  2. Matrix Plastic Products88%
  3. Wise Plastics79%

No Leader yet

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Snapshot 25 Sep 2026 · 24 answers · 71 named

Pennsylvania

  1. Moldgenix71%
  2. York Imperial Plastics67%
  3. Poward Plastics67%

No Leader yet

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Snapshot 25 Sep 2026 · 24 answers · 44 named

Texas

  1. Texas Injection Molding88%
  2. Chemplast83%
  3. Reliant Worldwide Plastics83%

No Leader yet

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By city

Snapshot 25 Sep 2026 · 24 answers · 27 named

Houston

  1. Texas Injection Molding100%
  2. Chemplast100%
  3. Integrated Molding Solutions100%

Leader: Texas Injection Molding

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