Our service items
- High-Speed PCB Design / PCB Layout
- High-Speed PCB SI / PI / EMC Analysis
- Fast 1-24L PCB Prototype,samll-medium volume Fabrication
- Professional HDI PCB,FPC,Thickfilm PCB Production
- Rigid-Flex Board Manufacture
- SMT Assembly / PCBA Assembly
- PCB Parts Sourcing

About us

Croll Technology Co. Ltd, established in 2016, Located in Shenzhen. Our products are mostly used in the field of Industrial Control, Telecommunication, Automotive products, Medical, Consumer, Security, and others.

Now we have passed ISO9001, ISO14001, UL, etc., With constant hard work of our staff and ongoing support from customers both home and abroad, we can provide up to 20 layers, Blind and buried Board, high-precision(Rogers), High TG, Alu-base and flexible boards to our customer with fast turn and high-quality level.

1. Single, Double side & Multi-layer PCB.

2. Buried/Blind Vias, Via in Pad, Counter Sink Hole, Screw Hole(Counterbore), Press-fit, Half Hole.

3. HASL lead-free, Immersion Gold/ Silver/Tin, OSP, Gold plating/finger, Peelable mask,

4. Printed Circuit Boards adhere to IPC Class 2 & 3 international PCB standard.

5. Quantities range from prototype to medium&big batch production.

6.100% E-Test.

Quality & OTD Target

◎ Quality goal for rate of complaint
≤0.1% by batch,
≤200PPM by quantity;
≤50PPM by quantity (Auto);
◎ The rate of total internal scrap: FPC≤3.0%;
◎ The rate of delivery on time:
≥95% for normal FPC,
100% for automotive FPC.
◎ Quick Turn delivery
Prototype : Fastest 48 hours to seven days
Mass Production: Fastest 5 to 14 days

Our Advantages:
1.Program and functional test and package by Free.
2.High yield :IPC-A-610E standard,E-test,X-ray,AOI test,QC,100% functional test.
3.Professional service:PCB&PCBA+SMT+DIP+AOI+Component Sourcing,16 years experience Professional PCBA manufacturing factory,One-stop service from empty board to finished board.
4.Certifications:94v-0,CE,SGS,FCC,RoHS,ISO9001,UL
5.The warranty period for PCBA: 2 year.
6.Best raw materials:High TG, FR4, high frequency(Rogers,Teflon, ARLON, TYCONIC), Halogen-free
7.MAX aspect ratio for board thickness vs drill bit size 15:1
8.Impedance control ±3%

Specification:

Product Image:

FAQ

Q1:Are you a factory or trade company?
A: Abis is a PCB/FPC/PCBA manufacturer/factory. We pecialize in PCB/PCBA Board for over 10 years.

Q2: How can I get a quotation?
A: Please send gerber file with format: .PCB / .P-CAD / .DXP / .Gerber
Q3: Can you manufacture my PCBs from a picture file?
A: Yes, we can copy for you accordingly. Could you please provide a sample via express?

Q4: Do you have PCB in stock?
A: It depends on. Most of our PCB board are customized, which according to Gerber file.
We has samples in stock that could be sent to you for quality checking firstly.

Q5: What is your certificate?
A: ISO9001:2008, ISO14001: 2004, UL, SGS,RoHS report.
Q6: Will my PCB files be checked?
A: Checked within 12 hours. Once Engineer's question and working file be approved, production will start.