PCB manufacturing

Established in 2002, 2 plants in Shenzhen and Ganzhou respectively, total 2150 employees. Sun&Lynn is one of the leading PCB manufacturing in China, offering one-stop PCB solution from quick turn PCB prototype to volume PCB manufacturing. Markets we serve include telecommunication and networking , industrial, automotive, energy , security , healthcare etc.

Main product in Shenzhen plant : conventional PCB, Copper base PCB, Aluminum Base PCB, Ceramic PCB, High-Frequency PCB, Multilayer PCB and etc.

Main product in Ganzhou plant: HDI, flexible, rigid-flex PCB and FPCA.

Sufficient Capacity

Production capacity in Shenzhen factory:  600,000sq.ft / Month .

Production Capacity in Ganzhou factory:  total 800,000 sq.ft/ month , the structure as : Conventional PCB: 200,000 sq.ft / month , HDI: 400,000 sq.ft /month ; FPC:150,000 sq.ft / month and Rigid-Flex: 50,000 sq.ft.

Sun&Lynn remains 20% buffer capacity for new customers and new business.

?Business Review

2016 sale revenue was US$230M , keep 10% sales revenue increasing YOY since 2004 .

Sun&Lynn ranked as No.28 in top 100 CPCA PCB manufacturing.

Global Sales Network

Sun&Lynn has established a global sales network and serves over 300 customers in 20 countries in world-wide. S&L is the strategic PCB supplier of GE, Philips, Commscope, Hitachi, Amphenol, Bourns, Omron, BYD, Honeywell, Hikvision, Emerson, ABB, RRC Solutions, Jabil, Sanmina-SCI, Plexus.

Leading Technology

400 engineers are with over 11 years of experience in PCB design and manufacturing, we have owned 79 patents of PCB technology. We spend 5% sales revenue on R&D every year for leading edge PCB technology and offer customized end-to-end solution from PCB design to manufacturing.

Robust Quality system

Certified in UL,ISO9000, ISO14000, OHSAS18001, EICC, TS16949, ISO13485, QC080000. etc.

PCB manufacturer china

PCB manufacturer China is an organization that produces PCB prototypes, and low volume PCB creation
runs.The organization is situated in China and concentrates on making PCBs for hardware fans and hobbyists
who require low volumes of PCB generation.

The organization can make barricades to a most extreme size of 600 by 700 millimeters.The organization can
make sheets from 2 to 6 layers.Special ask for can be made by email for sheets requiring bigger
penalization.The board measurements and the quantity of sheets should be indicated.

The organization surfaces mounts at no additional cost and does not charge additional for making sheets
with surface mount pads.Users can send the PCB outline information in Gerber document arrange or other
design records straightforwardly. The organization would then send an affirmation record in PDF arrange for
endorsement.

The organization at that point produces the multiplied sided board with every one of the gaps plated through
the board.Single-sided sheets are likewise made, however the openings are not plated through. While putting
in new requests, clients can send their outline records straightforwardly utilizing the document program
interface on the website.Those who had officially put in a request and might want to rehash a similar request
can indicate the part number or request number while setting a reorder ask.

When individuals put in their requests, they can track the advance of the request online by utilizing the Order
Tracking office on the site.The status of the request is always refreshed amid different circumstances of the
day.As soon as the request is delivered, the client is sent a warning through email.

PCB manufacturer China can fabricate unbending printed circuit sheets and also adaptable printed circuit
sheets as indicated by the client's choice.Rigid printed circuit sheets are made with 1 to 10 layers and the
material utilized is FR4.Flexible printed circuit sheets can have either 3 or 4 layers, single sided or twofold
sided made with PI, PET or PE. They have been participating in PCB fabricating throughout the previous
fifteen years and are the best and driving development in PCB innovation.

The lead times for the requests change as follows.For one layer, the lead times are 7 to 12 days. For two
layers, it is 8 to 15 days.For four layers, it is 12 to 18 days.For 6 to 10 layers, it is 12 to 20 days.Only working
days are meant lead times.The conveyance date can be a Saturday.

For hardware devotees requiring a PCB prototype, a Quick-turn PCB work or a PCB manufacturer, they can
get a brisk PCB online quote from PCB manufacturer China.

Thick Copper PCB Circuits Benefits, Thermal control, and Survivability

Thick Copper PCB Circuits Benefits, Thermal control, and Survivability

Thick copper PCB items are utilized widely in control electronic gadgets and power supply frameworks.This has become a developing pattern in the PCB business, this exceptional sort of substantial copper PCB highlights a completed copper weight of more than four oz (140μm), contrasted with the one oz (35μm) or two oz (0μm) copper weight mostly found in those with a standard PCB copper thickness.
The extra thick copper PCB empowers the board to direct a higher current, accomplish great thermal circulation and actualize complex switches in restricted spaces. Some preferences incorporate expanded mechanical quality at connector locales, the capacity to make a little item measure by joining numerous weights on a similar layer of hardware and the capacity to utilize fascinating materials to their most extreme limit with an insignificant danger of circuit malfunction.

Thick copper PCB circuit supplies a board with advantages such as;
Subsequent continuance to thermal strains.
Expanded current conveying limit.
Additional mechanical quality at connector destinations and in PTH openings.
Utilization of fascinating materials to their maximum capacity (i.e., high temperature) without circuit breakdown.
Decreased item measured by fusing numerous copper weights on a similar layer of hardware.
Substantial copper plated vias bring higher current through the board and help to exchange heat to an outside heat-sink.
Onboard heat-sinks straightforwardly plated onto the barricade surface utilizing to 120-oz copper planes.

Onboard high-control thickness planar transformers
Circuit board quality and survivability
Thick copper PCB circuit board makers and designers can browse an assortment of dielectric materials, from standard FR4 (working temp. 130C) to high-temperature polyimide (working temp. 250C). A high-temperature or outrageous condition circumstance may require an outlandish material, yet in the event that the circuit follows and coated vias are standard one oz/ft2, will they get through the extraordinary conditions? The circuit board industry has built up a test technique for deciding the warm respectability of a completed circuit item. Warm strains originate from different board creation, get together and repair forms, where the contrasts between the coefficient of warm development (CTE) of Cu and the PWB cover give the main impetus to break nucleation and development to the disappointment of the circuit. Heat cycle testing (TCT) checks for an expansion in resistance of a circuit as it experiences aerial warm cycling from 25C to 260C.

Thermal Control
Having in mind the goal is to come up with appropriate thermal scattering from thermal sources in and on the surface of a circuit board, heat-sinks are utilized. The motivation behind any heatsink is to disseminate warm far from the wellspring of an era by conduction and produce this warmth by convection to the earth. The warmth source on one side of the load up (or interior warmth sources) is associated by copper vias (once in a while called "warm vias") to an extensive exposed copper region on the opposite side of the board.

Printed Circuit Boards and rigid flex circuits; their usage, their functionality, their technological presence

Circuit Boards and rigid flex circuits; their usage, their functionality, their technological presence.
What are they? What do they do?
Resident techies would be most familiar with the terms Printed circuit boards and rigid flex circuits; their usage would also be of no surprise or question. However, for those of us who may be just catching on to this already full-fledged tsunami wave, here’s a breakdown.

Printed Circuit Boards
Refers to a “thin board made of fibreglass, composite epoxy, or other laminate material”[1] They are commonly known to be used in PC’S but have also made their presence felt in mobiles and TV’s. Ideally, the PCB is said to support mechanically and electronically connects electronic components with the use of conductive tracks, pads, along with other features etched from copper sheets that are in effect laminated onto a non-conductive substrate.
Rigid flex circuits
It is in effect, a name given to a printed circuit that is a combination of both flexible circuits and rigid circuits.
Both come together to form a piece of equipment most undeniable in many industries. They are assembled with the usage of the soldering technique. The rigid PCB offers a sense of structure whilst the rigid flex PCB offers similar qualities just with the incorporation of multilayering. Key note, it has been said that military and the aerospace industries have both employed the usage of rigid flex PCB technologies for more than 20years. The combination of both rigid circuit boards and flexible circuit boards allow for optimization in the technological fields as the ability to manipulate its core make-up allows for usage across a variety of fields and equipment.
“Rigid flex printed circuit boards are boards using a combination of flexible and rigid board technologies in an application.”[2]Where it is that rigid circuit boards are present there is a multilayering system as it is designed to allow for flexibility whilst maintaining the overall structure. Rigid flex circuit designs are in fact more technical and detailed than the average printed circuit board as they are designed to function in a 3D space. Having to design and assemble a pliable piece of equipment that still functions up to scratch is a challenging task.
The rigid flex PCB’s have offered themselves to a wide variety of much needed equipment, be they in the fields of military, aerospace and more recently medicine in the case of pacemakers. Printed circuit boards are rigid and still have their place in the field of technology, but as the world leans more towards the diversification of equipment functionality it can be said that the rigid flex PCB is here to stay and further the development of cutting edge, ground breaking technology.