What Composite Containers does

Composite Containers, LLC is a privately held industrial packaging manufacturer headquartered in Charleston, South Carolina, that designs and produces semi-bulk material handling containers for B2B customers. The company manufactures a broad product portfolio anchored by patented reusable Intermediate Bulk Containers (IBCs) — Stacksack, Silosack, Flexcube, and Unibin — engineered to replace single-use corrugated boxes and bulk bags, alongside Flexible Intermediate Bulk Containers (FIBCs/bulk bags), tubular and barrier film liners, container liners, the patented ISOLiner for Isotanks, and vacuum-formed, injection-molded, and rotationally molded plastic pallets. Production occurs at horizontally integrated facilities in India and China that are ISO 9001:2008 certified (with the Chinese plant also AIB certified), enabling full traceability from raw materials to finished goods, including woven polypropylene fabric and FDA/LLDPE films.

The business model is direct enterprise sales of custom-manufactured packaging products on a quote basis, with multi-year contracts common. Target customers are primarily Fortune 500 industrial manufacturers and large businesses currently using bulk bags, drums, or single-use IBCs who are transitioning to reusable semi-bulk packaging for sustainability, warehouse efficiency, and cost reasons; a secondary segment serves emergency preparedness and government buyers via Emergency Water Storage Units ranging from 35 to 6,000 gallons. Pricing is non-public and quote-based, products are made to specification, and the company relies on ocean transport logistics partners to deliver door-to-door internationally on tilt chassis.

The competitive positioning rests on five granted patents covering IBC geometry and the Isotank liner, multi-decade customer relationships (one testimonial cites more than 10 years of continuous use), and low-cost Asian manufacturing integrated into the supply chain. The company operates without disclosed external funding, parent ownership, or public financials, and its market presence is evidenced through website activity updated into 2025, an active content-marketing posture, and customer-acquisition leadership claims over the prior three years.

Name

Composite Containers

Legal name

Composite Containers, LLC

Website

https://compositecontainer.com

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

Composite Containers, LLC is a privately held Charleston, SC-based manufacturer of patented reusable Intermediate Bulk Containers (Stacksack, Silosack, Flexcube, Unibin), FIBCs, liners, pallets, and lumber wrap, serving Fortune 500 industrial manufacturers and government emergency-preparedness buyers via ISO-certified facilities in India and China.

Ownership category

akta.pro rank

Product category

Industrial Packaging

NAICS

Textile Bag and Canvas Mills (314910), Plastics Bag and Pouch Manufacturing (326111), Plastics Packaging Film and Sheet (including Laminated) Manufacturing (326112)

SIC

Plastics, Foil & Coated Paper Bags (2673), Plastics Products, Nec (3089)

akta.pro primary industry

Packaging & Wrapping Technical Textiles (FIBCs/Big Bags/Industrial Sacks/Strapping Substrates) (IMAOADAN)

akta.pro secondary industries

Bulk Liners & Container Liners (Dry Bulk Liners) (IMALAGAE), Industrial Liners & Sacks (FFS, Heavy-Duty, Drum Liners) Manufacturing (IMANAEAH), IBC Accessories & Components (Valves, Caps, Pallets, Liners) (IMALAGAF), Industrial Sacks & Bags (Paper/Plastic/Woven) (IMALAGAD)

Keywords

• Industrial bulk packaging
• Flexible intermediate bulk containers
• Reusable intermediate bulk containers
• FIBC bulk bags
• Industrial container liners

Headquarters

HQ city

Charleston

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales, Infrastructure, Technology or R&D

Revenue model

1. Industrial Packaging Products Sales: Manufacture and sale of semi-bulk packaging products including FIBCs, IBCs, liners, pallets, and lumber wrap. Products are sold as custom-manufactured items to business specifications. Revenue generated through direct sales of physical products.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

Composite Containers manufactures and sells semi-bulk industrial packaging products including reusable Intermediate Bulk Containers (IBCs) such as the patented Stacksack™, Silosack™, Flexcube™, and Unibin™ lines, Flexible Intermediate Bulk Containers (FIBCs/bulk bags) in standard, baffled, and Type C/D variants, container and bag liners (tubular gusseted, barrier film, form-fit), ISOLiner™ Isotank barrel liners, plastic pallets (vacuum-formed, injection-molded, rotationally molded), polypropylene lumber wrap, wood covers, and Emergency Water Storage Units (35-6,000 gallons). All products are custom-manufactured to buyer specifications at ISO 9001:2008 and AIB certified plants in India and China for shipment to industrial customers globally.

Product overview

Composite Containers is an industrial packaging manufacturer offering a comprehensive portfolio of semi-bulk packaging solutions. The product lineup centers on reusable Intermediate Bulk Containers (IBCs) including the patented Stacksack™ line (available in Bottom Handle, Liquid, and Top Lift Bottom Spout variants), Silosack™, Flexcube™, and Unibin™ models. Complementing the IBC line are Flexible Intermediate Bulk Containers (FIBCs/Bulk Bags) with Standard, Baffled, and Type C/D designs. The company also produces a full range of liners (Tubular Gusseted, Barrier Film, and Form-Fit), Container Liners, the patented ISOLiner™ for Isotanks, Plastic Pallets (vacuum-formed, injection-molded, and rotationally molded), and Polypropylene Lumber Wrap and Wood Covers. The company additionally offers Emergency Water Storage Units. All products are manufactured at ISO 9001:2008 certified facilities with horizontal integration from raw materials to finished goods.

Differentiator

Problem solved

Functional benefit

Brands

• Stacksack™: Patented reusable IBC designed to replace corrugated boxes or reusable plastic containers (RPCs); stackable up to 5 units high; available in Bottom Handle (BH), Liquid, and Top Lift Bottom Spout (TLBS) variants
• Flexcube™
• Unibin™
• Silosack™
• ISOLiner™

Products and services

• Stacksack™ (BH) Bottom Handle Reusable IBC Patented reusable Intermediate Bulk Container designed to replace corrugated boxes or reusable plastic containers (RPCs). Stacks up to 5 units high and is the most compact IBC in the market when collapsed. Used by industrial customers for dry flowable product handling.
• Stacksack™ Liquid Reusable IBC Patented IBC designed to replace corrugated boxes and bottles in cage IBCs, used for liquid product storage and transportation with stackable warehouse efficiency.
• Stacksack™ (TLBS) Top Lift Bottom Spout Reusable IBC Patented reusable IBC designed as a replacement for corrugated boxes and bulk bags (FIBCs), featuring top-lift bottom-spout discharge design and stackable up to five units high.
• Silosack™ Reusable IBC Patented IBC that can be bottom discharged through a custom-made plastic pallet without lifting by lift straps, increasing safety. Stacks up to 4 units high and replaces corrugated boxes and bulk bags.
• Flexcube™ Reusable IBC Patented IBC designed to replace square or rectangular corrugated boxes of all sizes, optimized for lightweight products to maximize truck or container loading. Stacks up to 4 units high.
• Unibin™ Reusable IBC Patented IBC designed to replace square or rectangular corrugated boxes, featuring access doors on one or more sides for easy worker accessibility for loading and unloading. Stacks up to 4 units high.
• Emergency Water Storage Units (EWS) Emergency water storage units available in 35 to 6,000-gallon capacities for disaster preparedness, providing clean water for families, pets, and communities. Targeted at government agencies and communities preparing for natural disasters.
• Standard FIBCs (Bulk Bags) Flexible Intermediate Bulk Containers (bulk bags) made from woven polypropylene fabric for storing and transporting dry flowable products. Includes circular woven, U-panel, 4-panel, and baffle bag designs, with UN-certified options available and ISO 21898 compliance.
• Baffled FIBCs Baffled bulk bags with fabric waffles, webbing baffles, and baffled poly liner designs engineered to maintain bag shape and maximize storage capacity.

Quantifiable outcome

• Stackable up to 5 units high for warehouse space efficiency
• +3 more outcomes

Named customers1 record

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• Ocean Transport PartnerscoreOthersLogistical support partners providing door-to-door service from international manufacturing facilities, including delivery on tilt chassis. Essential for global supply chain operations serving customers from India and China manufacturing plants.

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Greif Inc. Global industrial packaging manufacturer (NYSE: GEF) producing steel drums, plastic drums, IBCs, FIBCs, and containerboard. Direct competitor in reusable IBCs and bulk FIBCs serving the same industrial manufacturer customer base.
• Mauser Packaging Solutions: Industrial packaging manufacturer specializing in IBCs (Mauser/Schütz IBC totes), steel and plastic drums, and reconditioning services. Direct head-to-head competitor in reusable IBCs and intermediate bulk packaging.
• Schoeller Allibert: European leader in returnable plastic packaging and reusable bulk containers (IBCs, big bags, pallet containers). Comparable in product focus on reusable IBCs and bulk handling solutions serving industrial customers.
• Conitex Sonoco: Manufacturer of FIBCs/bulk bags, multiwall paper bags, and specialty flexible packaging. Direct overlap with Composite Containers' FIBC and bulk bag product lines serving dry flowable product customers.
• BAG Corp: US-based manufacturer of FIBCs (bulk bags) and flexible intermediate bulk containers with vertically integrated operations. Direct competitor in the woven polypropylene FIBC segment.
• Bulk Lift International: Manufacturer and distributor of FIBCs/bulk bags serving agricultural, chemical, food, and construction markets. Comparable product mix and customer overlap with Composite Containers' FIBC business.
• Storsack (Storopack): European manufacturer of FIBCs/bulk bags and protective packaging with global operations. Overlaps in FIBCs, woven polypropylene bulk packaging, and container liners.

Broad incumbents

• Berry Global Group: Large public packaging manufacturer with a dedicated industrial and IBC product portfolio (formerly including the Mauser/Berry IBC business). Overlaps with Composite Containers in IBCs, bulk bags, and plastic pallets, but operates at much greater scale across multiple end markets.

Emerging players

• TriEnda (Wilkie Capital): Manufacturer of returnable/reusable bulk containers, plastic pallets, and protective dunnage for industrial and food-grade applications. Comparable in reusable bulk handling solutions and pallet offerings, focused primarily on North America.
• ORBIS Corporation: Manufacturer of reusable plastic containers, pallets, and bulk bins serving automotive, food, and industrial supply chains. Overlaps with Composite Containers' reusable bulk containers and plastic pallet product lines.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/composite-container

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Composite Containers