MANUFACTURER DOSSIER

Longteng Electronics

Official sources reviewed2026-09-21 · Independently listed
MANUFACTURING FOCUS

Longteng Electronics at a glance

  • Prototype through volume production
  • Communications and industrial PCBs
  • Automotive circuit boards
TECHNICAL QUALIFICATION

Which stack-up, laminate grade, finished copper and acceptance criteria will be used for this board?

01 / COMPANY

What this manufacturer makes

Longteng Electronics manufactures printed circuit boards for prototype, small-batch and volume orders. Its official profile describes applications in communications, industrial control, automotive electronics, consumer products and security equipment. The manufacturing locations listed are the Hubei headquarters in Xiaochang and the Zhuhai Longchang production base. Its capability page contains both a general process table and a separate sample-versus-production comparison. This listing follows the production column of the latter table and keeps sample-only limits outside the searchable manufacturing range.

Official company source reviewed
Manufacturing focus
Prototype through volume production · Communications and industrial PCBs · Automotive circuit boards
Published footprint
Hubei
Listing and account
Independently researched · factory account not claimed
Official catalogue image from Longteng Electronics. The pictured board does not establish a combined process limit.
Official catalogue image from Longteng Electronics. The pictured board does not establish a combined process limit. Manufacturer image · Representative image, not a delivered order.
02 / TECHNICAL PROFILE

Multilayer PCB — production process range

Manufacturer reported

Production column of the sample/production comparison. The separate 1–20-layer general table is not combined with this column. Mechanical drill sizes are not treated as finished-hole specifications.

Layer count
Up to 26 layers
Line / space
0.0762 / 0.0762 mm
Finished hole
Not confirmed
Impedance
±8%
Conditions and published construction
Production layer ceiling26 layers
Production board thickness0.4–6.0 mm
Maximum processing size570 × 760 mm
Production HDI construction2+N+2; confirm proposed stack-up
Technical sourceltepcb.com · Manufacturer specification

These are separate published limits, not a promise that every combination is manufacturable. Unknown values are excluded from numerical filtering.

Open capability sheet →
03 / EVIDENCE REGISTER

Know what has been checked.

The website review establishes the source of a statement. Independent UL ownership, equipment and material checks are tracked separately.

UL ownership

Not independently verified

No supporting record has been reviewed for this category.

Qualification request: Legal holder, manufacturing address and current UL recognition.

Equipment & in-house processing

Not independently verified

No supporting record has been reviewed for this category.

Qualification request: Machine inventory, location and evidence that the relevant process runs at the quoted site.

Material traceability

Not independently verified

No supporting record has been reviewed for this category.

Qualification request: Laminate grade, supplier documentation and traceable production-batch records.

04 / SOURCE NOTES

Sources & review record.

Reviewed 2026-09-21. Manufacturer pages can change; confirm the current revision when requesting a quotation.

  1. Longteng Electronics — product and technical documentationhttp://www.ltepcb.com/capability.htmlSource checked 2026-09-21
    Official website
  2. Longteng Electronics — company informationhttp://www.ltepcb.com/about_us.htmlSource checked 2026-09-21
    Official website
  3. Longteng Electronics — company informationhttp://www.ltepcb.com/Source checked 2026-09-21
    Official website
  4. Longteng Electronics — company informationhttp://www.ltepcb.com/products/935627834372481024.htmlSource checked 2026-09-21
    Official website

Company names and images identify the source manufacturer. Listing does not imply endorsement, partnership, account participation or completion of a factory audit.

05 / PROCUREMENT NOTES

Make the first technical conversation useful.

PROFILE-SPECIFIC QUESTION

Which stack-up, laminate grade, finished copper and acceptance criteria will be used for this board?

Attach the manufacturing brief

Layer stack-up, finished dimensions, copper weights, laminate grade, quantity and delivery destination.

Define acceptance

Finished-hole tolerance, impedance targets, coupon requirements, surface finish and permitted process substitutions.

Confirm the recipient

Agree the manufacturing legal entity, confidentiality terms and approved site before sharing production files.

Share with your sourcing team

Send the page to a colleague or save it in your project conversation.

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