Source Hollow Plastic Products & Services
Hollow Plastics is the buyer's guide for engineers, procurement teams, and product designers sourcing hollow plastic parts and assemblies. Whether you need custom blow-molded containers, roto-molded tanks, or thermoformed enclosures, our directory connects you with qualified manufacturers across North America.
Featured Manufacturers
Blow Molding Specialists
- Graham Packaging — One of the world's largest blow molders, producing bottles and containers for food, beverage, and consumer products at scale
- Plastipak Packaging — PET container specialist with 60+ global manufacturing sites and in-house preform production
- Custom-Pak — Mid-size blow molder specializing in HDPE and PP industrial containers from 1 oz to 10 gallons
- Amcor Rigid Packaging — Global leader in rigid plastic packaging with advanced lightweighting and recycled content capabilities
Rotational Molding Companies
- Granger Plastics — Custom roto-molding for industrial, military, and commercial applications, including storm shelters and specialty tanks
- Dutchland Plastics — Agricultural, environmental, and custom roto-molded products in LLDPE and XLPE
- Gemini Plastics — West Coast roto-molder producing playground equipment, marine products, and custom enclosures
- RotoTank — Polyethylene water storage tanks from 50 to 10,000 gallons
Thermoforming Specialists
- Profile Plastics — Pressure-formed and twin-sheet thermoformed parts for medical, industrial, and point-of-purchase applications
- Productive Plastics — Heavy-gauge thermoforming for equipment housings, kiosks, and vehicle components
Product Categories
| Category | Common Items | Typical Process |
|---|---|---|
| Packaging | Bottles, jars, drums, IBCs | Blow molding |
| Storage | Water tanks, chemical tanks, bins | Roto-molding |
| Automotive | Fuel tanks, ducts, reservoirs | Blow molding, thermoforming |
| Marine | Kayaks, docks, floats, buoys | Roto-molding |
| Construction | Pipes, manholes, drainage | Extrusion, roto-molding |
| Consumer | Coolers, planters, furniture | Roto-molding, blow molding |
How to Choose a Manufacturer
Key Questions for RFQ
- What annual volumes do you need? (Blow molding favors high volumes; roto-molding suits lower runs)
- What material does your application require? (Chemical compatibility, UV resistance, food contact)
- What tolerances are critical? (Blow molding holds tighter tolerances than roto-molding)
- Do you need secondary operations? (Assembly, printing, labeling, testing)
Certifications to Look For
- ISO 9001 — Quality management system certification
- SQF / FSSC 22000 — Food safety certification for packaging applications
- IATF 16949 — Automotive quality standard
- UL Listing — For products requiring electrical safety certification
Industry Resources
- Society of Plastics Engineers (SPE) — Technical conferences, publications, and professional development
- Association of Rotational Molders (ARM) — Trade association for the roto-molding industry
- Plastics Industry Association — Industry advocacy, standards, and market data
Find the right manufacturing partner for your hollow plastic project. Browse our directory and request quotes today.