Molex REACH compliance explained for importers and electronics buyers

What Molex REACH compliance means
Molex REACH compliance is not a one-time approval that automatically covers every product sold under the Molex name. It is part-number-specific compliance information used to assess whether a Molex article, such as a connector, cable assembly or electronic component, contains an EU REACH Candidate List substance of very high concern above the 0.1% weight-by-weight threshold, and whether other REACH controls may need review.
For importers and electronics buyers, the practical work is to use Molex documentation for the exact Molex part number, check the Candidate List reference behind the declaration, and decide whether Article 33 communication, SCIP notification, customer reporting or additional product-level review is required.

Because the EU Candidate List changes over time, a Molex REACH statement should be treated as current to the list date or reference shown in the document. It should not be read as a lifetime guarantee. This distinction matters in cross-border trade, where a distributor, importer or final equipment manufacturer may rely on component declarations while still retaining responsibility for the finished product placed on the market.
Why importers search for Molex REACH compliance
Searches for “molex reach compliance” usually come from a documentation need, not a general chemistry question. A buyer may be qualifying a connector for an EU-bound device, answering a customer compliance request, preparing a technical file, reviewing a bill of materials before import, or checking whether a component triggers SVHC communication duties.
Molex products are widely used in electronics, industrial equipment, automotive systems, medical devices, data infrastructure and other sectors where components pass through several commercial hands before reaching the final market. That supply-chain structure creates a common compliance gap: the importer may not manufacture the connector, but it still needs reliable substance information to support its own declaration for the finished article.
Molex’s official product compliance materials state that the company manages declarable and prohibited substances through its Molex Chemical Substances Specification for Products and Packaging. Its public compliance resources recognize regulatory frameworks including RoHS, REACH and WEEE. For buyers, this provides a formal route to retrieve environmental compliance statements instead of relying on informal email confirmations.
How Molex provides REACH documentation
Molex provides an online Product Compliance Statement tool for multiple part entries. The form is designed for Molex part numbers and allows users to request environmental information such as EU RoHS, EU REACH, SVHC content and low-halogen status. According to Molex’s instructions, the tool can process up to 200 part numbers at one time, and users may generate a PDF or export a spreadsheet.
The part-number requirement is important. If a company works only from internal item codes, those codes need to be mapped back to the original Molex part numbers before using the Molex tool. Molex also notes that a customer cross-reference can be included when the Molex part number is placed correctly in the input file, but the tool will not work if only customer part numbers are entered.
For trade compliance teams, part-number control is a first-line compliance issue. A small suffix, packaging code, assembly configuration or replacement part can change the document needed for a shipment. The most useful internal record is therefore not simply “Molex connector compliant,” but the exact Molex part number, document generation date, compliance fields selected, Candidate List reference and the internal product or shipment where that component is used.
The REACH rules behind a Molex declaration
EU REACH, formally Regulation (EC) No. 1907/2006, entered into force on June 1, 2007. For electronic components, the issue most often faced by buyers is not chemical registration by the end customer, but communication about substances of very high concern, commonly called SVHCs, in articles.
Article 33 of REACH requires suppliers of articles to provide sufficient information for safe use when an article contains a Candidate List SVHC above 0.1% weight by weight. At a minimum, the substance name must be communicated. Consumers also have a right to request this information. For complex products, EU guidance following the Court of Justice interpretation treats the threshold at the level of each article that remains an article, rather than averaging the substance across the total mass of a finished device.
As of August 30, 2026, the latest ECHA Candidate List update identified in public ECHA information was the February 4, 2026 update, after which the Candidate List contained 253 entries. That number matters because a declaration generated against an older Candidate List may not address substances added later. Purchasing teams should refresh declarations after Candidate List updates, after a supplier announces a material change, or before a high-value shipment into the EU.
SCIP is related but separate. Since January 5, 2021, companies placing articles on the EU market that contain Candidate List SVHCs above 0.1% weight by weight have had notification obligations to the ECHA SCIP database under the Waste Framework Directive framework. A Molex statement can provide component-level substance information, but the EU market actor still needs to determine whether SCIP reporting applies to the article or complex object it places on the EU market.
How to read a Molex REACH statement
A Molex REACH statement should be read as evidence for a specific part, not as a broad warranty for every assembly that contains that part. The checklist below helps importers and buyers turn the document into a compliance decision instead of filing it without review.
| Item to check | Why it matters | Practical action |
|---|---|---|
| Exact Molex part number | Compliance data is tied to Molex part numbers, not only to buyer item codes. | Match the number to the purchase order, BOM and engineering drawing. |
| Document date and Candidate List reference | The SVHC list changes over time, so older documents may not cover later additions. | Refresh statements when ECHA updates the Candidate List or before major EU shipments. |
| SVHC contained or not contained status | This determines whether Article 33 communication may be triggered for that article. | If an SVHC is present above 0.1%, capture the substance name and safe-use information. |
| Part of a complex object | The 0.1% threshold is not safely assessed only against the total weight of the finished product. | Map the component into the higher-level product and review article-level obligations. |
| REACH restrictions | Annex XVII restrictions may apply depending on substance, use and market application. | Do not rely on SVHC status alone when a restricted substance risk is known. |
Molex’s EU REACH position statement also says that Molex updates its systems after ECHA formally publishes Candidate List changes and may collect additional supplier information when needed. It further states that Molex’s SVHC information is based on knowledge of materials used in finished products and information provided by suppliers, rather than analytical testing for every SVHC. That is consistent with common electronics supply-chain practice, but buyers should not treat the document as an independent laboratory test report unless a separate test report is actually provided. See also: Customs.
A practical workflow for import and export teams
A simple workflow can reduce confusion between procurement, quality, engineering and logistics. First, build the component list from the actual BOM used for the shipment or product version. Second, normalize supplier part numbers so each Molex item can be searched in the Molex compliance tool. Third, generate or request the Product Compliance Statement with REACH and SVHC content selected. Fourth, review any positive SVHC disclosure against Article 33 and, where the EU market is involved, SCIP requirements.
Fifth, store the document with the supplier name, part number, issue date, product model, shipment reference and reviewer notes. Sixth, set a refresh trigger. Reasonable triggers include an ECHA Candidate List update, a Molex product change notice, a material substitution, a customer request, a change in the importer of record, or a redesign of the finished equipment.
For broader trade documentation planning, teams can keep REACH records together with RoHS, customs classification, country-of-origin statements and other product compliance files. More practical import and export compliance topics can be organized through the Compliance section.
Common mistakes to avoid
The first mistake is assuming that “REACH compliant” always means “no SVHC present.” In business communication, the phrase is often used loosely. Under REACH, the presence of an SVHC above 0.1% does not automatically ban sale of an article, but it can trigger communication duties and may trigger SCIP notification when the article is placed on the EU market. A better question is: what substances are present, above what threshold, in which article, and under which Candidate List date?
The second mistake is confusing RoHS with REACH. RoHS focuses on restricted substances in electrical and electronic equipment under a different legal framework. REACH covers a broader chemical control system, including registration, Candidate List communication, authorisation and restrictions. A Molex document may include both RoHS and REACH fields, but one field does not automatically answer the other.
The third mistake is reviewing only the finished product weight. For a device containing many connectors, terminals, housings, cable assemblies and fasteners, the article-level threshold can identify obligations that would be missed if the SVHC mass were diluted across the entire product. This is especially important for importers of complex objects, replacement assemblies and kitted goods.
The fourth mistake is relying on a declaration without checking its age. If the document predates the latest Candidate List update, it may still be useful as a historical record, but it should not be the only evidence used for a current shipment review. Buyers should keep a refresh schedule and avoid waiting until goods are already at the border or a customer has raised a blocking compliance question.
Frequently asked questions
Does a Molex REACH statement prove that my finished product is compliant?
No. It supports the review of the specific Molex part number listed in the statement. The finished product may include many other articles, materials and suppliers. Importers and manufacturers still need to evaluate the complete product, especially if it is placed on the EU market.
How often should Molex REACH compliance documents be refreshed?
There is no single universal refresh interval, but the document should be refreshed after ECHA Candidate List updates, after a part or material change, when a customer requires a current declaration, or before a significant EU shipment. Because ECHA updated the Candidate List on February 4, 2026, any document generated before that date should be reviewed for currency.
Does SVHC presence above 0.1% mean the Molex part cannot be sold in the EU?
Not necessarily. Candidate List status mainly triggers communication duties under Article 33 and may trigger SCIP notification for EU market placement. Separate REACH restrictions under Annex XVII or other product-specific laws may create additional limits, so the substance, use and market application must be checked.
Can I use my internal part number to get a Molex compliance statement?
Molex’s public tool is built around Molex part numbers. A customer cross-reference can help with internal tracking, but the Molex number must be included. Procurement teams should maintain a clean cross-reference between internal item codes and supplier part numbers.
Is analytical testing required for every Molex REACH declaration?
Not generally. Molex’s position statement indicates that its SVHC information is based on material knowledge and supplier information, not routine analytical testing for SVHCs. Testing may still be requested in special cases, but it should be treated as a separate evidence stream rather than assumed from a standard declaration.