Industrial-control multilayers and aluminium lighting boards.
Ji’an Reyhelm Electronics / 吉安市瑞鸿电子有限公司 is the production entity presented by the Reyhelm website in Wanan, Jiangxi. Its introduction names double-sided and precise multilayer PCB manufacturing, plus single- and double-sided aluminium-base boards. Individual catalogue tables describe more useful choices than a generic maximum-layer claim: TG150 or TG170 FR-4, finished copper, local contact finishes, castellation and lighting substrates.
The introduction describes FPC, rigid-flex, HDI, other special constructions and PCBA as services supplied through supporting resources. The corresponding gallery is useful for discussing supply, but does not establish that these processes are performed in the Ji’an factory. Confirm the route and manufacturing party on the quotation.
FR-4 / EXAMPLE-SPECIFIC CONSTRUCTIONS
Choose the interface and finish as well as the layer count.
The following values come from each board’s own product table. TG150/TG170 are the source’s material descriptions, not identified laminate brands or batch traceability. “Small hole” is retained as a source term because the website does not define it as a finished plated-hole diameter. None of these tables gives minimum trace/space or an impedance tolerance.
Eight-layer industrial-control PCB
Catalogue construction
8 layers
Material stated
FR-4 TG170
Board thickness
1.6 mm
Finished copper
1 oz
Source “small hole”
0.25 mm; finished-hole definition not given
Surface treatment
Immersion gold, source notation 2U"
Mask / legend
Black / white
Specific feature
Impedance control
Specify target impedances, stack and coupons. The source gives no impedance tolerance; its small-hole value does not identify a finished plated bore.
Four-layer half-hole control PCB
Catalogue construction
4 layers
Material stated
FR-4 TG150
Board thickness
1.6 mm
Finished copper
1 oz
Source “small hole”
0.25 mm; finished-hole definition not given
Surface treatment
Immersion gold, source notation 2U"
Mask / legend
Green / white
Specific feature
Half holes
Release the castellated-edge drawing, copper wrap and solderable contact acceptance. Agree depanelisation and edge inspection before treating the panel photograph as a delivered outline.
Six-layer gold-finger control PCB
Catalogue construction
6 layers
Material stated
FR-4 TG170
Board thickness
1.6 mm
Finished copper
1 oz
Source “small hole”
0.25 mm; finished-hole definition not given
Surface treatment
Immersion gold 2U"; fingers 30U" and bevel
Mask / legend
Red / white
Specific feature
Gold fingers and bevel
Separate the contact-finger plating from the general immersion-gold finish. Specify bevel angle, insertion cycles, finger keep-outs and how plating thickness will be reported.
Six-layer industrial-control PCB
Catalogue construction
6 layers
Material stated
FR-4 TG170
Board thickness
1.6 mm
Finished copper
1 oz
Source “small hole”
0.20 mm; finished-hole definition not given
Surface treatment
Lead-free HASL
Mask / legend
Blue / white
Specific feature
Impedance control
Fix the impedance acceptance and probe/coupon plan. Discuss HASL flatness at the actual component footprints rather than assuming it is interchangeable with immersion gold.
Eight-layer instrument PCB
Catalogue construction
8 layers
Material stated
FR-4 TG150
Board thickness
1.6 mm
Finished copper
1 oz
Source “small hole”
0.20 mm; finished-hole definition not given
Surface treatment
Immersion gold, source notation 2U"
Mask / legend
Green / white
Specific feature
Medical-instrument application; impedance control
The catalogue application is not medical regulatory approval. Release insulation distances, cleanliness, traceability and programme qualification with the producing entity.
What the photographs cannot settle
Some official image filenames describe a different layer count or finish from the associated page. We use the individual page’s stated parameters and retain its corresponding photograph, rather than deriving geometry from a filename. If referencing an example, send its source-page identifier and your own revision-controlled stack.
The gold-finger example separates 30U" fingers from a 2U" immersion-gold finish and mentions a bevel. Ask for the plating specification, thickness verification and bevel drawing. For the instrument example, the “medical” application label is not medical-device regulatory approval.
ALUMINIUM / THERMAL PATH AND ELECTRICAL ISOLATION
A lighting substrate needs a defined dielectric, not just a metal core.
The catalogue identifies single- and double-layer aluminium boards, 1 oz finished copper and lead-free HASL. It labels the substrate “aluminium / 2W” without the conductivity units, test conditions or dielectric grade. This page does not convert that label into a confirmed W/m·K rating.
Single-layer aluminium LED board
Catalogue construction
1 layers
Material stated
Aluminium / source label 2W
Board thickness
1.0 mm
Finished copper
1 oz
Source “small hole”
0.30 mm; finished-hole definition not given
Surface treatment
Lead-free HASL
Mask / legend
White / black
Specific feature
LED lighting
Obtain the dielectric grade, test method and conductivity units behind the 2W label. Release thermal resistance, insulation voltage, flatness and mounting interface for the finished luminaire.
Double-layer aluminium lighting board
Catalogue construction
2 layers
Material stated
Aluminium / source label 2W
Board thickness
1.2 mm
Finished copper
1 oz
Source “small hole”
0.30 mm; finished-hole definition not given
Surface treatment
Lead-free HASL
Mask / legend
Green / white
Specific feature
Industrial lighting
Define the two-layer structure, interconnection and isolation from the metal base. Ask for a sectioned construction and electrical test requirements before comparing this with a single-layer metal substrate.
Single-layer industrial-lighting panel
Catalogue construction
1 layers
Material stated
Aluminium / source label 2W
Board thickness
1.2 mm
Finished copper
1 oz
Source “small hole”
0.30 mm; finished-hole definition not given
Surface treatment
Lead-free HASL
Mask / legend
Black / white
Specific feature
Industrial lighting
State whether supply is a routed board or manufacturing panel. Release mounting-hole tolerance, edge burr, thermal-pad interface and insulation acceptance with the material specification.
Before thermal comparison
Request dielectric thickness and grade, conductivity test method, through-plane thermal resistance and isolation voltage. Include the luminaire’s heat-spreader interface, fixing method and operating conditions.
Before mechanical release
Specify overall thickness and tolerances, outline, mounting holes, flatness, edge burr and the condition supplied: individual board or panel. The catalogue photograph does not define delivered panelisation.
Before electrical acceptance
For the double-layer example, obtain a stack section and clarify the interconnection path and metal-base isolation. Define netlist testing and any insulation test by the released drawing.
SPECIAL CONSTRUCTIONS / WHO PERFORMS THE WORK?
Resolve the rigid-flex stack before comparing quotations.
Wearable rigid-flex catalogue example
Catalogue construction
Layer notation needs clarification
Material stated
FR-4 TG150; source also names PI layers
Board thickness
1.2 mm
Finished copper
1 oz
Source “small hole”
0.25 mm; finished-hole definition not given
Surface treatment
Immersion gold, source notation 2U"
Mask / legend
Green / white
Specific feature
Title: six layers; table: 6 FR-4 + 2 PI
Ask for a zone-by-zone stack and a clarified total layer count. Identify the fabrication partner, bend radius, flex copper and whether the thickness applies to the rigid zone; the company introduction describes rigid-flex as a supporting-resource service.
The wearable page is titled “six-layer rigid-flex,” while its parameter row says “6 layers FR-4 + 2 layers PI.” Neither an eight-layer total nor a six-layer total is assigned to the directory filter. Obtain the rigid and flex zone stacks, layer connectivity, coverlay, adhesive and bend requirements, then ask which manufacturing partner builds the construction.
Assembly is a separate hand-off
The other-products gallery includes an industrial-control assembly, a “ten-layer high-frequency military PCBA” and a “six-layer smart water-meter PCBA.” These labels do not identify the assembly plant, microwave laminate, qualification, component sourcing or test coverage. The military label is not a regulatory or programme approval.
For assembled supply, send the BOM with approved alternates, component package data, placement file, soldering/coating requirements, firmware and agreed test procedure. Identify who owns fabrication, assembly, functional test and repair records. Do not treat the PCB quotation as including those deliverables automatically.
WANAN FACTORY / SHENZHEN COMMERCIAL OFFICE
Keep the producing entity separate from the sales address.
Ji’an production
The official contact page gives Wanan Industrial Park, Phase II, Jiangxi, with factory telephone 0796-7203533. The manufacturer-hosted business-licence copy names 吉安市瑞鸿电子有限公司 and shows establishment on 7 January 2015. The company history describes Ji’an investment in January 2015.
Shenzhen office
The second business-licence copy names 深圳盛世瑞鸿电子有限公司, established 26 April 2020. The contact page gives Building A, Room 306, Huafeng Zhigu Yuanshan High-tech Park, Longgang, Shenzhen, with telephone 0755-28281933. This is the commercial office, not proof of PCB production at that address.
Historical independent record
Jiangxi’s original 2020 fifth-batch technology-based SME list includes the exact Ji’an entity at row 597, registration 202036082808003242. This supports historical entity context; it is not current certification, production-capacity validation or PCB quality approval.
The business history starts in July 2005 and includes a Foshan move in 2013. Those are brand/business-history statements, not the Ji’an legal entity’s incorporation date. Ask the seller to name the contracting company, producing site and responsibility for any outsourced steps. No installed equipment make, model or current spare capacity is established by the pages reviewed here.
DOCUMENTS / MATCH HOLDER, DATE AND CONSTRUCTION
Use the historical copies to request the current applicable records.
Management-system dates
The Ji’an ISO 9001 copy shows validity ending 2 May 2023; ISO 14001 ends 13 July 2023. The NQA IATF document T87438 / 0405913 covers printed-circuit-board production, excluding product design, and expired on 18 June 2024. These copies are not displayed as current certification badges.
Canada-specific UL copy
The hosted UL Product iQ printout is dated 11 November 2020, with update 8 November 2020. It identifies JI AN REYHELM ELECTRONIC CO LTD, file E515377, category ZPMV8, printed wiring certified for Canada, with RH-1 single-layer and RH-2 multilayer constructions. This is a dated manufacturer-hosted record, not a current independent ownership check or approval of every gallery board.
Order-specific applicability
Request the current holder and site records, approved material and construction designation, marking requirements and follow-up scope relevant to the proposed board. Patents and a historical high-tech-enterprise certificate do not replace construction qualification or delivered-lot inspection.
View the manufacturer-hosted document copies
Shenzhen commercial-entity licence copy; not the Wanan production entity.Ji’an production-entity licence copy, establishment 7 January 2015.Ji’an ISO 9001 copy; displayed expiry 2 May 2023.Ji’an ISO 14001 copy; displayed expiry 13 July 2023.NQA IATF copy T87438 / 0405913; expired 18 June 2024.Dated Canada ZPMV8.E515377 printout; RH-1 / RH-2 scope.
RELEASE BRIEF / FABRICATION FIRST
Send a drawing package that resolves the actual route.
FR-4: stack and laminate grade, finished copper, impedance targets/coupons, finished-hole definition, contact plating and outline.
Aluminium: dielectric grade and thickness, thermal measurement conditions, isolation acceptance, base interface and supplied panel condition.
Rigid-flex: zone-by-zone stack, clarified layer notation, bend requirements and identified fabrication partner.
Assembled supply: BOM, placement, firmware, inspection and functional-test deliverables, with responsibilities for each stage.
Site and qualification: contracting/producing entities, current applicable records, traceability and change-control approval.
Reviewed 9 October 2026 against individual company, contact, product and qualification pages, corresponding original images and the original Jiangxi 2020 government list. Product examples remain separate from factory-wide processing limits.
SOURCE TRAIL
Sources behind this profile
Individually reviewed 9 October 2026. The source trail distinguishes product-specific parameters, supporting-resource services and dated legal/qualification records. A government entity entry is not a manufacturing-quality approval; a historical certificate copy is not a current issuer check.