Company Profile

Founded in 2010, Shenzhen SIENTA Industry Co.,Ltd is a leading manufacturer specializing in flexible PCB,rigid-flex PCB and PCB assembly services.Our 12,000 square meter plant is fully equipped with state-of-the-art technology and staffed by over 300 experienced workers and a skilled technical team. With a monthly production capacity of up to 15,000 square meters, we're dedicated to delivering high-quality products that meet the demands of our customers in the consumer electronics, communication devices, medical equipment, automotive electronics, and other high-tech industries.

At SIENTA, we pride ourselves on our commitment to quality control, as demonstrated by our ISO 9001:2015, SGS, ISO14001, ROHS, and IAFT16949 approvals. Our product range includes 1-12 layer boards, flex circuits, and rigid-flex boards, with a particular emphasis on manufacturing high-precision flexible PCB in 1-10 layers for quick-turn prototypes and mass production. We also offer a complete range of PCB assembly services, from basic through-hole assembly to ultra-fine pitch BGA assembly.

Our guiding principle is to deliver the best quality, lowest price, and promptest delivery to our customers. With a focus on the European and American markets, we strive to meet the unique needs of our clients in these regions. If you're looking for a reliable and experienced partner for your PCB needs, we invite you to contact us today to learn more about how we can help your project!

Company Culture

  • Our Vision

    To become the leading one-stop provider of reliable and efficient electronics and circuit board solutions worldwide.

  • Our Mission

    To produce top-quality circuit boards and electronics chips while providing attentive,innovative service to our customers.

  • Our Spirit

    We strive for excellence and encourage practical innovation in everything we do.

  • Our Advantages

    Our speed, quality, technology, and service set us apart in the industry.

Why Choose Us

  • 14 Years of experience in the industry

    As a company that has been engaged in flexible PCB and assembly manufacturing for 28+ years, we have been in the industry for many years. In the process, we have accumulated a great deal of practical experience and technical knowledge, and are able to provide the best solutions according to our customers' needs. Our team understands a variety of PCB flexible board manufacturing and assembly processes and technologies, and is able to provide our customers with the most professional technical support and services.

  • Quality Assurance

    We pay attention to the quality control of our products, and have carried out strict management and control from raw material procurement to manufacturing and finished product inspection. We use high-quality raw materials and advanced production equipment to ensure the stable and reliable quality of each batch of products. We also strictly enforce various quality standards and requirements to ensure that the quality of our products meets the needs and expectations of our customers.

  • Professional Technical Team

    We have a professional technical team with rich experience and technical knowledge in flexible PCB board manufacturing and assembly. Our technical team can respond quickly to customer needs and provide professional technical support and services. We are constantly learning and researching new technologies and processes to provide customers with the latest solutions and services.

  • Perfect After-sales Service

    We provide perfect after-sales service to provide customers with a full range of support and services. Our after-sales team is able to deal with problems and feedback from customers in a timely manner and provide them with solutions. We also provide a range of after-sales services, including product warranty and maintenance, as well as customer training and other services to ensure customer satisfaction and trust.


Our products have been certified by RoHS, UL, SGS, ISO14001, ISO9001, etc.



  • Q What is your MOQ(Minimum Order Quantity)?

    We have no MOQ limited.Sample and mass production all can support.

  • Q What is needed for quotation?

    FPC&rigid-flex PCB&PCB:Quantity, Gerber file and Technical requirements(material,surface finish treatment, copper thickness,board thickness ,...)
    PCBA:PCB information, BOM list

  • Q Can you manufacture my PCB from a picture?

    No, we cannot accept BMP, GIF, TIFF, or JPG pictures as the manufacturing file.If you do not have gerber file, you can send us sample to copy it.

  • Q Are my files safe?

    We ensure complete safety and security of your files and protect our customers' intellectual property throughout the entire process. Any documents provided by our customers are kept strictly confidential and are never shared with any third parties.

  • Q How long will it take to receive my quotation?

    We will respond your quotation within 24 hours to the quotation requests.

  • Q How can I pay?

    We accept payments by PayPal, cash, bank transfer (T/T),WU,Alipay. If need other payment method please contact us (

  • Q What's your transport method?

    We use UPS, FedEx, DHL,Air shipping,Sea shipping to ship the boards. If you have your own freight forwarding company, we can also work with them.

  • Q Do you offer free sample?

    We can offer samples, but you must pay for them first. If you go ahead with mass production later on, the cost of the samples will be deducted.We look forward to establishing a long-term business relationship with you!

  • Q What is your standard lead time?

    As FPC&PCB belong to customized products,generally it is 3-7 days for samples and 10-20 days for mass products.The actual delivery date according to difficulty of the products, the quantity and etc.Please contact us to get different product lead time.

  • Q How do you control the product quality?

    We adhere to strict quality control standards set by ISO 9001, ISO 14001, IATF 16949, and SGS. All boards undergo 100% testing and we offer a range of inspection options including visual, X-ray, AOI, and ICT/FCT.

  • Q How many layer can you produce for flexible PCB?

    For FPC, we can produce from 1 layer to 10 layers.

  • Q How many layer can you produce for Rigid flexible PCB?

    For Rigid flexible PCB board, we can produce from 2 layer to 12 layers.

  • Q Which surface treatment can you produce for FPC, PCB and rigid flexi PCB?

    We can produce Immersion gold, immersion silver, OSP, hot air Levelling(L/F), Gold plating,ENIPIG, Immersion tin and etc.

Leave a Message

Get a fast FPC or PCBA quote from the experts

Upload attachments

Contact Us



Company Name

By continuing to use the site you agree to our privacy policy Terms and Conditions.

I agree