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
10 Oct 2026latest snapshot

Across markets

Named in the most markets

  1. Texas Injection Moldingtop 20 in 2 of 5 · #1 in 2
  2. Chemplasttop 20 in 2 of 5
  3. Integrated Molding Solutionstop 20 in 2 of 5
  4. RMC Plasticstop 20 in 2 of 5
  5. Techstar Moldingtop 20 in 2 of 5
  6. Westec Plasticstop 20 in 1 of 5 · #1 in 1
  7. Crescent Industriestop 20 in 1 of 5 · #1 in 1
  8. Drummond Industriestop 20 in 1 of 5 · #1 in 1
  9. A&M Plasticstop 20 in 1 of 5
  10. EMDtop 20 in 1 of 5

By state

Snapshot 10 Oct 2026 · 24 answers · 34 named

California

  1. Westec Plastics75%
  2. Universal Plastic Mold UPM67%
  3. UPM67%

Leader: Westec Plastics

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Snapshot 10 Oct 2026 · 24 answers · 37 named

Illinois

  1. Drummond Industries54%
  2. Matrix Plastic Products46%
  3. Wise Plastics42%

No Leader yet

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Snapshot 10 Oct 2026 · 24 answers · 35 named

Pennsylvania

  1. Crescent Industries63%
  2. Plastikos46%
  3. Poward Plastics46%

No Leader yet

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Snapshot 3 Oct 2026 · 24 answers · 30 named

Texas

  1. Texas Injection Molding83%
  2. Chemplast79%
  3. SigmaPro Engineering & Manufacturing75%

No Leader yet

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By city

Snapshot 25 Sep 2026 · 24 answers · 21 named

Houston

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

Leader: Texas Injection Molding

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