Oberweis

What is established and what is not

No researcher review has been written for this company yet. 2 official records from 2 official sources are on file. 2 other entries are not official records: our own technical checks and searches, open directory listings, our inferences or the company's own statements. Everything is listed below with its evidence type: each entry confirms only what it literally says; none of them is a review. Nothing here confirms manufacturing, ownership or trading status beyond what each record literally says.

Facts on file, each with its evidence type

• First recorded on the web archive (record type: web-presence-since) [our own observation, not an official record; status green] The company website was already online in 2001. Shows a web archive saw a page at this address on that date. It does not show who ran the site then. checked 2026-08-04. Internet Archive (Wayback)
• Mentioned in independent media (record type: media-mention) [our own observation, not an official record; status green] The press has written about it. A fact, not an endorsement. checked 2026-07-18. The Business Journals
• Legal entity ID lapsed (record type: lei-lapsed) [official record; status amber] The global finance identifier was not renewed. checked 2026-09-07. GLEIF global LEI register (golden copy)
• EU VAT number valid for cross-border trade (record type: vat-valid) [official record; status green] The number is registered and active: we asked the EU VIES service and it answered yes. An invalid VAT number is the first sign an invoice comes from the wrong company. checked 2026-08-01. VIES (European Commission)

Import rules for these goods

• US imports require the foreign facility to be FDA-registered and the importer to run a Foreign Supplier Verification Program (FSVP). US FDA

Check independently

Before a first order, ask for the production site address and a document linking that site to this legal entity.

• Sanctions and watchlists (OpenSanctions)
• VAT number check (EU VIES)