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.

4markets live
96ChatGPT answers read
17 Sep 2026latest snapshot

Across markets

Named in the most markets

  1. Drummond Industries top 20 in 1 of 4 · #1 in 1
  2. Moldgenix top 20 in 1 of 4 · #1 in 1
  3. Westec Plastics top 20 in 1 of 4 · #1 in 1
  4. Texas Injection Molding top 20 in 1 of 4 · #1 in 1
  5. Universal Plastic Mold UPM top 20 in 1 of 4
  6. Integrated Molding Solutions top 20 in 1 of 4
  7. Matrix Plastic Products top 20 in 1 of 4
  8. Wise Plastics top 20 in 1 of 4
  9. Hi-Rel Plastics & Molding top 20 in 1 of 4
  10. Chemplast top 20 in 1 of 4

By state

Snapshot 17 Sep 2026 · 24 answers · 77 named

California

  1. Westec Plastics83%
  2. Universal Plastic Mold UPM83%
  3. Hi-Rel Plastics & Molding79%

No Leader yet

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Snapshot 17 Sep 2026 · 24 answers · 82 named

Illinois

  1. Drummond Industries88%
  2. Matrix Plastic Products79%
  3. Wise Plastics79%

No Leader yet

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Snapshot 17 Sep 2026 · 24 answers · 79 named

Pennsylvania

  1. Moldgenix83%
  2. Poward Plastics71%
  3. York Imperial Plastics71%

No Leader yet

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Snapshot 17 Sep 2026 · 24 answers · 55 named

Texas

  1. Texas Injection Molding83%
  2. Integrated Molding Solutions83%
  3. Chemplast79%

Leader: Texas Injection Molding

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