Company lists · Data refreshed September 2026

Top 25 Injection blow molding machine manufacturers based in the United States

RevenueBase identified 95 injection blow molding machine manufacturers headquartered in the United States as of September 2026 and tracks 1,904 professional contacts across them, including 505 with verified work emails. New Castle is the largest hub.

This list covers injection blow molding machine manufacturers headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review
95Companies
1,904Contacts tracked
505Verified emails
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The 25 largest injection blow molding machine manufacturers based in the United States

Ranked by team size
Top 25 of 95 injection blow molding machine manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to injection blow molding machine manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceClinton, IA, United StatesHQ checked Sep 30, 2026501-1,000198 contacts →

Partial evidence

“Plastic blow molder with full design, manufacturing and fulfillment capacities.”

Source: RevenueBase Database · checked Sep 30, 2026
2Strong evidenceSmyrna, GA, United StatesHQ checked Sep 30, 2026n/a181 contacts →

Strong evidence

“Wholly-owned subsidiary office of Japanese injection stretch blow molding (ISBM) machinery manufacturer (Nissei ASB Machine Co, Ltd.) located in Smyrna, GA.”

Source: RevenueBase Database · checked Sep 30, 2026
3Strong evidenceYork, PA, United StatesHQ checked Sep 30, 202651-200158 contacts →

Strong evidence

“ENGEL is the reliable plastics injection molding machine manufacturer you are looking for.”

Source: RevenueBase Database · checked Sep 30, 2026
4Strong evidenceYork, PA, United StatesHQ checked Sep 30, 202651-200107 contacts →

Strong evidence

“Graham Engineering Company (GEC) is a global leader in polymer extrusion and blow molding technologies, with over machines installed worldwide.”

Source: RevenueBase Database · checked Sep 30, 2026
5Partial evidenceNeptune City, NJ, United StatesHQ checked Sep 30, 2026201-50058 contacts →

Partial evidence

“The Flexcraft Company is a leading, world class manufacturer of custom and stock molded plastic products.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceSt. Louis, MO, United StatesHQ checked Sep 30, 2026201-50048 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
7Strong evidenceKenosha, WI, United StatesHQ checked Sep 30, 2026201-50047 contacts →

Strong evidence

“Unique solutions, World-class service, quality blow molding, and secondary decoration produced from multiple platforms, EBM, IBM, Tri-layer-extrusion, RHB, and ISBM.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceKnoxville, TN, United StatesHQ checked Sep 30, 2026201-50046 contacts →

Indirect evidence

“Technical Response, Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceOntario, CA, United StatesHQ checked Sep 30, 202651-20041 contacts →

Indirect evidence

“Japan Steel Works America, Inc.(JSW) is a 100% owned subsidiary of THE JAPAN STEEL WORKS, Ltd (JSW Japan), founded in 1978 to facilitate the sales, marketing, importing, and…”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 30, 202651-20035 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
11Strong evidenceBrookfield, MO, United StatesHQ checked Sep 30, 202611-5034 contacts →

Strong evidence

“Extrusion blow-molding plastics company with more than 40 years of experience in mold design and production.”

Source: RevenueBase Database · checked Sep 30, 2026
12Strong evidenceBlacklick, OH, United StatesHQ checked Sep 30, 202651-20032 contacts →

Strong evidence

“Specialists in Blow Molding Since 1971.”

Source: RevenueBase Database · checked Sep 30, 2026
13Strong evidenceSaline, MI, United StatesHQ checked Sep 30, 202651-20031 contacts →

Strong evidence

“R&B Plastics Machinery, LLC is a custom manufacturer of single-screw extruders and blow molding equipment for plastics processing.”

Source: RevenueBase Database · checked Sep 30, 2026
14Strong evidenceLees Summit, MO, United StatesHQ checked Sep 30, 202611-5031 contacts →

Strong evidence

“Creative designs, manufactures and repairs blow molds, components and related tooling for all types of blow mold equipment platforms.”

Source: RevenueBase Database · checked Sep 30, 2026
15Strong evidenceEgg Harbor Township, NJ, United StatesHQ checked Sep 30, 202651-20028 contacts →

Strong evidence

“Jomar is the world’s leading manufacturers of injection blow molding machinery for the pharmaceutical, health care, personal care, beauty, food, beverage and household products…”

Source: RevenueBase Database · checked Sep 30, 2026
16Strong evidenceExton, PA, United StatesHQ checked Sep 30, 202651-20026 contacts →

Strong evidence

“BOY Machines manufactures precision injection molding machines delivering intuitive controls, compact design and low energy consumption for the medical device, automotive…”

Source: RevenueBase Database · checked Sep 30, 2026
17Strong evidenceFremont, OH, United StatesHQ checked Sep 30, 202651-20025 contacts →

Strong evidence

“Century Die is a manufacturer of blow mold tooling primarily for the plastic packaging industry.”

Source: RevenueBase Database · checked Sep 30, 2026
18Strong evidenceWilmington, NC, United StatesHQ checked Sep 30, 202611-5024 contacts →

Strong evidence

“Founded in 1972 with a commitment to innovation and excellence, Wilmington Machinery is a leader in designing and manufacturing large-scale, low-pressure injection molding…”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceMiami, FL, United StatesHQ checked Sep 30, 202651-20023 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
20Strong evidenceFitchburg, MA, United StatesHQ checked Sep 30, 202651-20021 contacts →

Strong evidence

“Rocheleau specializes in the manufacture of extrusion blow molding machinery, blow molds and related automation equipment.”

Source: RevenueBase Database · checked Sep 30, 2026
21Strong evidenceChicago, IL, United StatesHQ checked Sep 30, 202651-20019 contacts →

Strong evidence

“FirmaPak, Your Packaging Friend™, is a rapidly growing manufacturer of high-quality blow molded packaging solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
22Strong evidenceHarvey, LA, United StatesHQ checked Sep 30, 20261-1019 contacts →

Strong evidence

“International Packaging Company LLC- Buyers and sellers of used and Injection Molding, Blow Molding and Auxiliary Equipment We specialize in plastics molding operations and buy…”

Source: RevenueBase Database · checked Sep 30, 2026
23Strong evidenceNorth Tonawanda, NY, United StatesHQ checked Sep 30, 20261-1015 contacts →

Strong evidence

“Confer Plastics, Inc- located near Niagara Falls, NY - is a specialist in large-part blow molding.”

Source: RevenueBase Database · checked Sep 30, 2026
24Strong evidenceThomasville, NC, United StatesHQ checked Sep 30, 202611-5014 contacts →

Strong evidence

“Triad Precision Products is a manufacturer of tooling and machine components for the Blow Molding Industry.”

Source: RevenueBase Database · checked Sep 30, 2026
25Strong evidenceIndianapolis, IN, United StatesHQ checked Sep 30, 202611-5013 contacts →

Strong evidence

“Pro Plastics has been supplying the plastics industry with state-of-the-art injection molding, extrusion molding & blow molding equipment since 1981.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 95 injection blow molding machine manufacturers based in the United States

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Injection blow molding machine manufacturers based in the United States at a glance

As of Sep 30, 2026
26.5%Verified-email coverage
20.0Average contacts per company
11-50Median size (employees)
3.2%Largest-city concentration · New Castle
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
41
51-200
25
201-500
5
501-1,000
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 95 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among injection blow molding machine manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “injection blow molding machine manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names injection blow molding machine manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among injection blow molding machine manufacturers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 505 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 30, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names injection blow molding machine manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many injection blow molding machine manufacturers are there based in the United States?

RevenueBase identified 95 injection blow molding machine manufacturers headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Custom-Pak, INC, headquartered in Clinton, tops this list with the largest team on record.

Which city has the most injection blow molding machine manufacturers?

New Castle leads with 3 headquartered companies, followed by Anaheim (2) and Chicago (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 505 verified decision-maker contacts tracked across these 95 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.