OBO Precision Blog
Engineering guides for dispensing machines, potting systems, materials, applications, equipment selection, and troubleshooting.
How Should Buyers Review Supplier CAPA After Potting Material Nonconformance?
Supplier CAPA is not a paperwork ritual after potting material nonconformance. It is the buyer’s mechanism for confirming that a supplier has contained the affected
How Should Buyers Handle Nonconforming Incoming Potting Material Lots?
A nonconforming incoming potting material lot should never move directly into production. Even if the material has already been approved, a single received lot can
What Incoming Inspection Should Buyers Use for Approved Potting Materials?
Approved potting materials still need incoming inspection. Approval proves that a material can work under defined conditions, but it does not prove that every future
How Should Buyers Audit Supplier Change Control After Potting Material Approval?
Potting material approval is only reliable when supplier changes are controlled after approval. A material can pass sample tests, pilot runs, first-lot review, and post-release
What Post-Release Monitoring Should Buyers Use After Approving a Replacement Potting Material?
Release approval is not the end of replacement-material control. A replacement potting material may pass first-lot review and still need a short period of structured
When Should Buyers Hold or Release Production After a Replacement Potting Material Run?
A replacement material should not move into normal production just because the first run finished. The real release decision starts after the first run data
How Should Buyers Monitor the First Production Run After Switching Potting Materials?
The first production run after a material switch should be treated as a controlled release gate. Even after document review, sample trials, pilot runs, and
How Should Buyers Plan the Switchover From Last-Time Buy Stock to a Replacement Potting Material?
The riskiest moment is not buying the replacement material. It is the production switchover. A buyer may already have last-time buy stock under control and
How Should Buyers Manage Last-Time Buy Stock for Discontinued Potting Materials?
Last-time buy stock buys time, but it does not remove material risk. When an approved potting material is discontinued, buyers may purchase remaining inventory to