Hello,Welcome to Sun & Lynn Circuits!

S& L

Engaging in PCB R&D and manufacturing for 13 yearsLeading the innovation of PCB technology

Free call : 4000-169-679 PO trackingYour suggestion

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Same choice of world-class customers More +

Communications
industry
Full range of production lines specially for telecom industry,
long term strategic partners with world class high
frequency laminate manufacturers.

01World class high frequency laminate,
the foundation of high performance.

long term strategic partners with world class high frequency laminate manufacturers including Rogers, Taconic, Arlon, Nelco, Isola.

Typically for the outstanding high frequency performance for telecom industry.

02Own a full range of communication circuit board production
equipment,Reduce the risk of outsourcing production for you.

Specially for telecom PCB: advanced Plasma plasma degumming machine, ultra parallel exposure machine (up to 2M)

In house surface treatment lines matching up the typical requirement from telecom industry:electrical silver, electrical Tin plating, immersion silver, immersion Tin.

03Leading technology capability to meet
telecom PCB spec requirement

Mature and experienced manufacturing process of FR4+PTFE,FR4
+408HR,FR4+ROGER, ceramic+FR4

Min line width/space: 3mil/3mil Tolerance of impedance control: ±8%

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04Outstanding technical team optimizing the
consistency of high frequency PCB.

400 professional technicians with over 9 years working experience of PCB R&D and manufacturing, bringing confidence of outstanding consistency performance.

Owning 71 IP patents, we are taking the lead of innovation of PCB technology.

05 Strict quality control system
ensureshigh quality of PCB

Passed 7 ISO qualifications, we operate production under standard of international quality control system strictly.

PDCA methodology in place to improve product continuously.

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06Pioneer of environment protection, we commit to
create a green home with you together.

Awarded as Clean Production Enterprise in Canton, Model Enterprise of Waste Reduction in Shenzhen, Green PCB manufacturer.

We are caring of our living environment with you.

About S&Lmore

Sun & Lynn Circuits

Sun & Lynn Circuits

S&L Circuits was founded in 2002 and operates 2 factories in Shenzhen and Ganzhou respectively, 2600 employees in total. The factory floor area is 60,000M2 and total investment is $370million. S&L Shenzhen focus on rigid PCB and provide fast lead time for volume order. Lead time for double layer PCB requires 6-7 days and 9-12 days for 4 to 8 layers.Application distribution covers Telecom, Power supply, Security surveillance, Photoelectric module, Industry control, Medical and health care, Autom... Read all
Chinese PCB manufacturer rank

Order hotline: 4000-169-679

On line inquiryTechnical support

More + Client Application

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More + Customer Message

How S&L circuit of PCB?

Sun & Lynn circuit focus PCB R & D and manufacturing for 12 years

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Which industry board will your company mainly face?

Hello! Sun & Lynn circuit is a professional engaged in high-end printed...

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What do you Sun & Lynn circuit with well-known enterprise cooperation?

What do you Sun & Lynn circuit with well-known enterprise cooperation?

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What Is Sun & Lynn circuit‘s PCB certification?

Since the plant S&L through a series of certification

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more Events in S&L

Oversea customer RRC audits S&L

Oversea customer RRC audits S&L

German customer RRC visited S&L on Aug.13, 2014 for on-site audit. RRC is specialized in power supply and rechargeable batteries that widely used in medical, military and consumable products.MoreInfo

more Industry Briefing

Eleven long delivery starting PCB casing heat until the end of the year