When a product hurts someone, the first question is usually not who was careless. It is who put the product into the stream of commerce and who had control over it. A manufacturer designs, builds, labels, and packages. A distributor stores, sells, ships, imports, or markets. Both can be pulled into a claim. In some cases, both are responsible. In others, only one is. The outcome depends on the defect, the state law, and the conduct of each company.
There are three main kinds of product defects. A manufacturing defect means the product came off the line different from its intended design. A design defect means the product was built as designed, but the design itself is unreasonably dangerous. A warning defect means the product lacked adequate instructions or warnings about risks. Each type points to different parties. Manufacturing defects often point to the factory or the company that controlled production. Design defects usually point to the manufacturer that created the design. Warning defects can point to manufacturers, distributors, and sometimes retailers if they knew about a danger and failed to pass along a warning.
Manufacturers are usually the primary target. They have the most control over how a product is made and what it says on the label. If a power tool lacks a guard that would have prevented an injury, the manufacturer may be liable. If a child’s toy has a small part that breaks off and chokes a child, the manufacturer may be liable. If a medication has a known risk that was never disclosed, the manufacturer may be liable. The injured person often does not need to prove the manufacturer was careless. They must show the product was defective and that the defect caused the harm. That is a lower bar than proving negligence, but it is not automatic. The product must be used in a way that is reasonably foreseeable.
Distributors are not always off the hook. A distributor can be liable if it altered the product, failed to inspect it when required, or knew or should have known about a defect and sold it anyway. A distributor that puts its own brand on a product can be treated like a manufacturer. An importer can be liable for products made overseas. A retailer can be liable in some states even if it did nothing wrong, simply because it sold the defective product. That rule exists so injured people can recover from a local business when the overseas manufacturer is out of reach. Many retailers now require suppliers to cover certain losses, but those contracts do not protect the injured person. They only shift the financial cost between companies.
Online marketplaces have made this harder. If a marketplace sells a product from a third-party seller, is it a distributor or just a platform? Courts and states disagree. Some say a marketplace can be liable if it took an active role in listing, warehousing, shipping, or promoting the product. Others say it is protected as a neutral intermediary. The answer often turns on how much control the marketplace had and what it knew about the danger.
When more than one company is liable, they may share the cost. In some states, one company can be forced to pay the full judgment even if it was only partly at fault. It can then try to collect from the others. Other states make each party pay only its share. The rules vary widely, so the location of the injury or sale matters. A contract between businesses rarely changes that outcome for the injured person.
Distributors and manufacturers can reduce risk with clear contracts, product testing, traceable records, and strong warning systems. But no contract can erase a duty to the public. If a company knows about a danger and keeps selling, the paperwork will not save it. The safest approach is to treat product safety as a chain, not a single link. Every company that touches the product has a role in keeping it safe. When something goes wrong, the law often follows that chain to find who had the power to prevent the harm. That is the central question in every product injury claim.