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Frequently Asked Questions
A practical reference before sending drawings, BOM, samples or production requirements to ULIKE.
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Answers to common ULIKE PCBA, SMT assembly, PCB design, EMS turnkey delivery, quotation, testing and shipment questions.
Starting A Project
What to prepare before quotation, engineering review and trial production.
What files are needed for a PCBA quotation?
Please provide Gerber or PCB source files, BOM, pick-and-place coordinates, quantity, process notes, testing requirements and delivery expectations. If firmware programming or functional testing is required, include the program files and test method.
Can ULIKE support both prototype and batch production?
Yes. ULIKE supports engineering review, prototype trial runs, first article confirmation, small-batch production and batch delivery for PCB, PCBA, testing and finished product assembly projects.
Do you provide turnkey material sourcing?
ULIKE can coordinate component sourcing, PCB fabrication, SMT assembly, DIP soldering, testing, packaging and final shipment. Key ICs, connectors and replacement parts should be confirmed before production.
Which industries does ULIKE usually serve?
Typical projects include medical equipment, industrial control, smart security, communication modules, power equipment, automotive electronics and consumer electronics products.
Products And Services
Service scope for PCB fabrication, PCBA manufacturing, CAD engineering and EMS delivery.
What is included in ULIKE PCBA manufacturing?
PCBA manufacturing can include PCB fabrication, component sourcing, SMT placement, DIP soldering, BGA handling, conformal coating, programming, ICT/FCT testing, aging tests, packaging and delivery.
Can ULIKE review manufacturability before production?
Yes. Engineering review can cover Gerber, BOM, coordinates, package polarity, stencil requirements, fixture needs, soldering route, testing method and material risk.
Does ULIKE support PCB design and CAD engineering?
ULIKE supports high-speed PCB layout, signal integrity planning, EMC improvement, stack-up planning, footprint library support and design-for-manufacturing review.
Can ULIKE handle finished product assembly?
Yes. Finished product assembly can include structural assembly, plastic tooling coordination, accessories, labeling, functional verification, packing and shipment.
Quality And Delivery
Questions about inspection, testing, packaging, lead time and production records.
How does ULIKE reduce PCBA production risk before batch assembly?
ULIKE reviews Gerber, BOM, coordinates, process route, fixture requirements and test method before production. For new projects, first article confirmation and small-batch trial production help verify polarity, soldering condition, programming and functional results.
Can you provide inspection or testing records with delivery?
Project records can include first article notes, AOI or visual inspection, programming and functional test results, aging or sampling records, packing labels and shipment information depending on the agreed scope.
What affects PCBA lead time most?
Key factors include PCB complexity, special surface finish, component availability, BGA or fine-pitch packages, fixture development, programming, functional testing, conformal coating, packaging and export logistics.