Verified Nov 2026
CNC Machining
·

Clinton, Iowa
·
Since 1974
Custom-Pak, Inc. is a plastic blow molder headquartered in Clinton, Iowa, United States, founded in 1974. It has an estimated 500 to 1,000 employees and an estimated revenue band of $10 to $50 million, and it is privately held. The company serves the automotive, electric-vehicle, and industrial-equipment industries, offering design, manufacturing, and fulfillment capabilities. Its product lines include blow-molded plastic parts and seating components.
Custom-Pak, Inc. at a glance
Revenue
$10-50M
Est. band
Employees
500-1,000
Founded
1974
Headquarters
Clinton, Iowa
Certifications
ISO 14001 · ISO 45001 · ISO 9001
Import activity
407
Industries
Automotive
Electric Vehicles
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
407
Named foreign suppliers
50
Top origins
India · South Korea · Japan · China

Shared foreign counterparties do not establish that these companies buy from Custom-Pak, Inc..
What this tells a buyer
Custom-Pak, Inc. has operated for more than 50 years, and in June 2025 it was the subject of a newsroom update and a announcement of new decorative and functional upgrades for its custom pipettes, as reported by prfree.org.
The company holds ISO 9001, ISO 14001, and ISO 45001 certifications and lists CNC machining, blow molding, mold assembly, and electronics among its capabilities.
Custom-Pak, Inc. is a privately held company, and its listed customer base is described on its profile as including several Fortune 500 companies and retailers.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
52 years in operation (founded 1974).
Holds ISO 14001, ISO 45001, ISO 9001 certification(s) per public sources.
Overview
Custom-Pak, Inc. is a plastic blow molder headquartered in Clinton, Iowa, United States, founded in 1974. It has an estimated 500 to 1,000 employees and an estimated revenue band of $10 to $50 million, and it is privately held. The company serves the automotive, electric-vehicle, and industrial-equipment industries, offering design, manufacturing, and fulfillment capabilities. Its product lines include blow-molded plastic parts and seating components.
At a glance
Attribute | Detail |
|---|---|
Founded | 1974 |
Headquarters | Clinton, Iowa |
Employees | 500-1,000 |
Revenue | $10-50M (estimated) |
Primary capability | CNC Machining |
Certifications | ISO 14001 · ISO 45001 · ISO 9001 |
What Custom-Pak, Inc. makes
The company holds ISO 9001, ISO 14001, and ISO 45001 certifications and lists CNC machining, blow molding, mold assembly, and electronics among its capabilities.
Products and capabilities described on the company's own site include Blow Molding, Electronics, Plastic, Seating, Mold, Assembly (source: custom-pak.com).
Certifications
Custom-Pak, Inc. is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 14001 — custom-pak.com
ISO 45001 — custom-pak.com
ISO 9001 — custom-pak.com
Trade and customs footprint
Custom-Pak, Inc. has operated for more than 50 years, and in June 2025 it was the subject of a newsroom update and a announcement of new decorative and functional upgrades for its custom pipettes, as reported by prfree.org. US customs bill-of-lading records list 407 inbound shipments across 50 foreign suppliers, with top origins including India · South Korea · Japan · China.
Latest developments
2025-06-28 — Custompakillinois | Newsroom (prfree.org)
2025-06-28 — New Decorative and Functional Upgrades Now Available for Custom Pipettes (prfree.org)
Company details
Custom-Pak, Inc. is a privately held company, and its listed customer base is described on its profile as including several Fortune 500 companies and retailers. Custom-Pak, Inc. was founded in 1974, has an estimated 500-1,000 employees, and is headquartered in Clinton, Iowa. On the LightSource stability read it is rated "Established & active": 52 years in operation (founded 1974). Holds ISO 14001, ISO 45001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Custom-Pak, Inc. make?
Custom-Pak, Inc. is a plastic blow molder headquartered in Clinton, Iowa, United States, founded in 1974. It has an estimated 500 to 1,000 employees and an estimated revenue band of $10 to $50 million, and it is privately held. The company serves the automotive, electric-vehicle, and industrial-equipment industries, offering design, manufacturing, and fulfillment capabilities. Its product lines include blow-molded plastic parts and seating components.
Where is Custom-Pak, Inc. headquartered?
Custom-Pak, Inc. is headquartered in Clinton, Iowa (86 16th Avenue North, Clinton, Iowa, 52732).
When was Custom-Pak, Inc. founded?
Custom-Pak, Inc. was founded in 1974.
How big is Custom-Pak, Inc.?
Custom-Pak, Inc. has an estimated 500-1,000 employees, with revenue in the $10-50M range (estimated).
What certifications does Custom-Pak, Inc. hold?
Custom-Pak, Inc. lists ISO 14001 · ISO 45001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Custom-Pak, Inc. import from overseas suppliers?
US customs bill-of-lading records show 407 inbound shipments for Custom-Pak, Inc., with top origins including India · South Korea · Japan · China.
Related suppliers
Explore other suppliers in the LightSource directory:
Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
+1 563-242-1801
Certification
ISO 14001 · ISO 45001 · ISO 9001
Evaluating suppliers like these?
This profile comes from a public-data sample of around 1,000 companies. Book a demo to see the full LightSource marketplace and supplier discovery platform — 1M+ credible suppliers, with AI-run sourcing events.
