Fastest Semiconductor Component Sourcing | PCBTok
PCBTok is the fastest semiconductor component sourcing platform on the market. With almost all components of PCB in our database, we can get you what you need quickly and easily.
- No minimum order quantity for your new order
- Over 12 years PCB manufacturing experience
- 24h quick-turn service for your prototype PCB
- Provide WIP(work in process) report to you each week
PCBTok’s Component Sourcing Services
PCBTok is a leading supplier of semiconductor components for the electronics industry. We have been supplying our customers with the highest quality, most reliable and fastest turnaround times since 2010. We can source any part for you, no matter how small or large your order is.
We’ve helped thousands of businesses in over 100 countries get the components they need at the speed and price they need them.
We know that when you’re running a business, your time is precious—and so is your money. That’s why we make it our mission to help you find the best parts for your project by connecting you directly with suppliers who can manufacture what you need in the timeframe you’ve specified. We’ll even help you negotiate prices with multiple suppliers so that you can feel confident about where to source from next time!
Our team of experts will work with you to find the best solution for your needs, so that you can get back to what you do best – designing and manufacturing products!
Component Sourcing by Product
Sourcing for resistors is a great way to save money and get the best deal. We can help you find the right supplier for your needs, whether you’re looking for one specific resistor or need a large quantity of resistors.
We are based in China, but we can help you with all your transistor needs no matter where you are located. We can help you find the best transistors for your application and then get them to you quickly and efficiently.
It’s not always easy to find the right capacitor for your project. If you’re looking for capacitors, you’ve come to the right place. We offer a wide range of capacitors from all the leading manufacturers.
We offer a wide range of inductors in all shapes and sizes, including surface mount, axial lead and high current types. Our products are suitable for many different applications of any kind of device.
PCBTok is a leading provider of transformers, power transformers and other electrical equipment. We offer a wide range of products from leading manufacturers with the latest technology.
Diodes Sourcing provides a variety of products ranging from LEDs to power inductors, and much more. We support the needs of OEM customers across the world and help them reduce their costs.
Component Sourcing by Parts (5)
Component Sourcing by PCB (5)
Component Sourcing Benefits

PCBTok can offer 24h online support for you. When you have any PCB-related questions, please feel free to get in touch.

PCBTok can build your PCB prototypes quickly. We also provide 24 hour production for quick-turn PCBs at our facility.

We often ship goods by international forwarders such as UPS, DHL, and FedEx. If they are urgent, we use priority express service.

PCBTok has passed ISO9001 and 14001, and also has USA and Canada UL certifications. We strictly follow IPC class 2 or class 3 standards for our products.
PCBTok’s Well-Founded Component Sourcing Services
When you need component sourcing services, you want to be sure that your supplier is up to the task. PCBTok’s team of expert engineers and strategists are ready and able to help you find the best components for your design. Our team has years of experience, and we know how to find exactly what you need at a great price. We work with a wide variety of suppliers, so we can get you exactly what you need in no time at all.
Our team has years of experience in sourcing components for electronic products, and they know exactly how to find the right parts at the right price. This means you don’t have to worry about finding suppliers or managing complicated contracts—we’ll take care of everything for you. If you need help with component sourcing services, give us a call today!

PCBTok’s Component Sourcing for your PCBs
PCBTok’s component sourcing service is a great way to save money on the parts you need for your PCBs. We work with suppliers in China and other countries to get you the best price on components, so that you can spend less time hunting down parts and more time focusing on your work.
PCBTok is the best place to find all of your electronic components and PCB needs. We have a wide selection of components, as well as an easy-to-use interface that allows you to easily find exactly what you need. All of our products are backed up by our 100% satisfaction guarantee—we want you to be happy with your purchase!
Our goal is to make it easy for you to order the parts you need for your next project. This means we stock parts from all over the world, so if there’s something you can’t find here, let us know and we’ll try our best to get it for you!
Component Sourcing | Uses and Advantages in the Electronics Industry
The most obvious benefit of component sourcing is cost savings. By using only one supplier for every component, you can eliminate duplicate costs associated with multiple purchases from different suppliers. This is especially true if you’re manufacturing a large volume of products—it will be cheaper for one supplier to produce many units than it would be if you had to buy from multiple suppliers who were producing smaller volumes each.
Another benefit of component sourcing is improved quality control. With fewer suppliers involved in the production process, there’s less room for error or miscommunication between suppliers and manufacturers on everything from delivery times to product specifications. This ensures that your products will be manufactured with high standards of quality control and accuracy so that they meet customer expectations every time!

What Is Component Sourcing Service?


Component sourcing is a practice used by companies in the electronics industry to reduce costs, decrease time-to-market, and improve quality. It involves using a single supplier for all components that make up a product. This allows for greater efficiency and control over the manufacturing process, which results in cost savings and improved quality.
Component sourcing is a service that helps you find the best components at the best price. You can use it to find the best parts for your product, or you can use it to find products for sale on the market.
Component sourcing services are great for companies that need to get their products off the ground but don’t have time to develop an extensive network of suppliers. If you’re new to manufacturing, or if you’ve tried getting a contract manufacturer and haven’t been able to find one who will work with your budget, this service can be a lifesaver. It could even save your business from failure!
Component Sourcing Fabrication
PCBTok is a leading provider of component sourcing service. We are dedicated to finding the best components for your next big project, and we pride ourselves on our speed and accuracy. We’ve been in the business since 2010, and we’ve helped thousands of customers find the right parts for their needs.
We understand that you want to get the job done quickly and efficiently, so we work with you from start to finish to make sure that happens. We’ll help you determine what kind of part you need, then send out an RFQ (Request for Quote) to suppliers around the world who can meet your needs. After that, it’s up to us to negotiate with them on price until we find one that matches your budget—and if they don’t have a price that works for you initially, we’ll keep negotiating until everything works out perfectly!
PCBTok is a widely known company for component sourcing services. It offers both small and large companies the basic components needed to make their products, including PCBs, capacitors, resistors, transistors, diodes and more.
PCBTok believes that everyone deserves access to the best possible products at the most affordable price possible. The company’s core service is to help businesses find the right components for their products. They work with clients to create a list of items they need and then work with suppliers to source them. This includes finding the right supplier, negotiating pricing, obtaining samples and documentation, and ensuring that the parts are delivered when they’re supposed to be.
OEM & ODM Component Sourcing Applications
Component sourcing for the aerospace industry is a complex process that involves many different parties. These parties include suppliers, designers, manufacturers, and regulatory bodies. Each has their own role to play in the overall design and manufacturing process of aerospace parts.
Automotive manufacturers face many challenges when sourcing components for their vehicles. They must ensure that their suppliers can meet the strict requirements of design and manufacturing, while also providing them with the flexibility to customize and innovate as necessary.
Component sourcing is a major cost factor in the medical industry. This is because medical components are often very expensive and need to be replaced regularly, so it is important to find a supplier who can provide them at a competitive price.
Component sourcing for military industry is a very important process and requires a lot of attention. The components that are used in this industry have to be of high quality and also have to ensure that they are durable enough to handle all the stress that comes with the job.
Component sourcing is a challenging and time-consuming process that involves finding the right components at the right price to meet your needs. The semiconductor industry is constantly changing, and it’s difficult to keep up with trends.
Component Sourcing Production Details As Following Up
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NO | Item | Technical Specification | ||||||
Standard | Advanced | |||||||
1 | Layer Count | 1-20 layers | 22-40 layer | |||||
2 | Base Material | KB、Shengyi、ShengyiSF305、FR408、FR408HR、IS410、FR406、GETEK、370HR、IT180A、Rogers4350、Rogers400、PTFE Laminates(Rogers series、Taconic series、Arlon series、Nelco series)、Rogers/Taconic/Arlon/Nelco laminate with FR-4 material(including partial Ro4350B hybrid laminating with FR-4) | ||||||
3 | PCB Type | Rigid PCB/FPC/Flex-Rigid | Backplane、HDI、High multi-layer blind&buried PCB、Embedded Capacitance、Embedded resistance board 、Heavy copper power PCB、Backdrill. | |||||
4 | Lamination type | Blind&buried via type | Mechanical blind&burried vias with less than 3 times laminating | Mechanical blind&burried vias with less than 2 times laminating | ||||
HDI PCB | 1+n+1,1+1+n+1+1,2+n+2,3+n+3(n buried vias≤0.3mm),Laser blind via can be filling plating | 1+n+1,1+1+n+1+1,2+n+2,3+n+3(n buried vias≤0.3mm),Laser blind via can be filling plating | ||||||
5 | Finished Board Thickness | 0.2-3.2mm | 3.4-7mm | |||||
6 | Minimum Core Thickness | 0.15mm(6mil) | 0.1mm(4mil) | |||||
7 | Copper Thickness | Min. 1/2 OZ, Max. 4 OZ | Min. 1/3 OZ, Max. 10 OZ | |||||
8 | PTH Wall | 20um(0.8mil) | 25um(1mil) | |||||
9 | Maximum Board Size | 500*600mm(19”*23”) | 1100*500mm(43”*19”) | |||||
10 | Hole | Min laser drilling size | 4mil | 4mil | ||||
Max laser drilling size | 6mil | 6mil | ||||||
Max aspect ratio for Hole plate | 10:1(hole diameter>8mil) | 20:1 | ||||||
Max aspect ratio for laser via filling plating | 0.9:1(Depth included copper thickness) | 1:1(Depth included copper thickness) | ||||||
Max aspect ratio for mechanical depth- control drilling board(Blind hole drilling depth/blind hole size) |
0.8:1(drilling tool size≥10mil) | 1.3:1(drilling tool size≤8mil),1.15:1(drilling tool size≥10mil) | ||||||
Min. depth of Mechanical depth-control(back drill) | 8mil | 8mil | ||||||
Min gap between hole wall and conductor (None blind and buried via PCB) |
7mil(≤8L),9mil(10-14L),10mil(>14L) | 5.5mil(≤8L),6.5mil(10-14L),7mil(>14L) | ||||||
Min gap between hole wall conductor (Blind and buried via PCB) | 8mil(1 times laminating),10mil(2 times laminating), 12mil(3 times laminating) | 7mil(1 time laminating), 8mil(2 times laminating), 9mil(3 times laminating) | ||||||
Min gab between hole wall conductor(Laser blind hole buried via PCB) | 7mil(1+N+1);8mil(1+1+N+1+1 or 2+N+2) | 7mil(1+N+1);8mil(1+1+N+1+1 or 2+N+2) | ||||||
Min space between laser holes and conductor | 6mil | 5mil | ||||||
Min space between hole walls in different net | 10mil | 10mil | ||||||
Min space between hole walls in the same net | 6mil(thru-hole& laser hole PCB),10mil(Mechanical blind&buried PCB) | 6mil(thru-hole& laser hole PCB),10mil(Mechanical blind&buried PCB) | ||||||
Min space bwteen NPTH hole walls | 8mil | 8mil | ||||||
Hole location tolerance | ±2mil | ±2mil | ||||||
NPTH tolerance | ±2mil | ±2mil | ||||||
Pressfit holes tolerance | ±2mil | ±2mil | ||||||
Countersink depth tolerance | ±6mil | ±6mil | ||||||
Countersink hole size tolerance | ±6mil | ±6mil | ||||||
11 | Pad(ring) | Min Pad size for laser drillings | 10mil(for 4mil laser via),11mil(for 5mil laser via) | 10mil(for 4mil laser via),11mil(for 5mil laser via) | ||||
Min Pad size for mechanical drillings | 16mil(8mil drillings) | 16mil(8mil drillings) | ||||||
Min BGA pad size | HASL:10mil, LF HASL:12mil, other surface technics are 10mil(7mil is ok for flash gold) | HASL:10mil, LF HASL:12mil, other surface technics are 7mi | ||||||
Pad size tolerance(BGA) | ±1.5mil(pad size≤10mil);±15%(pad size>10mil) | ±1.2mil(pad size≤12mil);±10%(pad size≥12mil) | ||||||
12 | Width/Space | Internal Layer | 1/2OZ:3/3mil | 1/2OZ:3/3mil | ||||
1OZ: 3/4mil | 1OZ: 3/4mil | |||||||
2OZ: 4/5.5mil | 2OZ: 4/5mil | |||||||
3OZ: 5/8mil | 3OZ: 5/8mil | |||||||
4OZ: 6/11mil | 4OZ: 6/11mil | |||||||
5OZ: 7/14mil | 5OZ: 7/13.5mil | |||||||
6OZ: 8/16mil | 6OZ: 8/15mil | |||||||
7OZ: 9/19mil | 7OZ: 9/18mil | |||||||
8OZ: 10/22mil | 8OZ: 10/21mil | |||||||
9OZ: 11/25mil | 9OZ: 11/24mil | |||||||
10OZ: 12/28mil | 10OZ: 12/27mil | |||||||
External Layer | 1/3OZ:3.5/4mil | 1/3OZ:3/3mil | ||||||
1/2OZ:3.9/4.5mil | 1/2OZ:3.5/3.5mil | |||||||
1OZ: 4.8/5mil | 1OZ: 4.5/5mil | |||||||
1.43OZ(positive):4.5/7 | 1.43OZ(positive):4.5/6 | |||||||
1.43OZ(negative ):5/8 | 1.43OZ(negative ):5/7 | |||||||
2OZ: 6/8mil | 2OZ: 6/7mil | |||||||
3OZ: 6/12mil | 3OZ: 6/10mil | |||||||
4OZ: 7.5/15mil | 4OZ: 7.5/13mil | |||||||
5OZ: 9/18mil | 5OZ: 9/16mil | |||||||
6OZ: 10/21mil | 6OZ: 10/19mil | |||||||
7OZ: 11/25mil | 7OZ: 11/22mil | |||||||
8OZ: 12/29mil | 8OZ: 12/26mil | |||||||
9OZ: 13/33mil | 9OZ: 13/30mil | |||||||
10OZ: 14/38mil | 10OZ: 14/35mil | |||||||
13 | Dimension Tolerance | Hole Position | 0.08 ( 3 mils) | |||||
Conductor Width(W) | 20% Deviation of Master A/W |
1mil Deviation of Master A/W |
||||||
Outline Dimension | 0.15 mm ( 6 mils) | 0.10 mm ( 4 mils) | ||||||
Conductors & Outline ( C – O ) |
0.15 mm ( 6 mils) | 0.13 mm ( 5 mils) | ||||||
Warp and Twist | 0.75% | 0.50% | ||||||
14 | Solder Mask | Max drilling tool size for via filled with Soldermask (single side) | 35.4mil | 35.4mil | ||||
Soldermask color | Green, Black, Blue, Red, White, Yellow,Purple matte/glossy | |||||||
Silkscreen color | White, Black,Blue,Yellow | |||||||
Max hole size for via filled with Blue glue aluminium | 197mil | 197mil | ||||||
Finish hole size for via filled with resin | 4-25.4mil | 4-25.4mil | ||||||
Max aspect ratio for via filled with resin board | 8:1 | 12:1 | ||||||
Min width of soldermask bridge | Base copper≤0.5 oz、Immersion Tin: 7.5mil(Black), 5.5mil(Other color) , 8mil( on copper area) | |||||||
Base copper≤0.5 oz、Finish treatment not Immersion Tin : 5.5 mil(Black,extremity 5mil), 4mil(Other color,extremity 3.5mil) , 8mil( on copper area |
||||||||
Base coppe 1 oz: 4mil(Green), 5mil(Other color) , 5.5mil(Black,extremity 5mil),8mil( on copper area) | ||||||||
Base copper 1.43 oz: 4mil(Green), 5.5mil(Other color) , 6mil(Black), 8mil( on copper area) | ||||||||
Base copper 2 oz-4 oz: 6mil, 8mil( on copper area) | ||||||||
15 | Surface Treatment | Lead free | Flash gold(electroplated gold)、ENIG、Hard gold、Flash gold、HASL Lead free、OSP、ENEPIG、Soft gold、Immersion silver、Immersion Tin、ENIG+OSP,ENIG+Gold finger,Flash gold(electroplated gold)+Gold finger,Immersion silver+Gold finger,Immersion Tin+Gold finge | |||||
Leaded | Leaded HASL | |||||||
Aspect ratio | 10:1(HASL Lead free、HASL Lead、ENIG、Immersion Tin、Immersion silver、ENEPIG);8:1(OSP) | |||||||
Max finished size | HASL Lead 22″*39″;HASL Lead free 22″*24″;Flash gold 24″*24″;Hard gold 24″*28″;ENIG 21″*27″;Flash gold(electroplated gold) 21″*48″;Immersion Tin 16″*21″;Immersion silver 16″*18″;OSP 24″*40″; | |||||||
Min finished size | HASL Lead 5″*6″;HASL Lead free 10″*10″;Flash gold 12″*16″;Hard gold 3″*3″;Flash gold(electroplated gold) 8″*10″;Immersion Tin 2″*4″;Immersion silver 2″*4″;OSP 2″*2″; | |||||||
PCB thickness | HASL Lead 0.6-4.0mm;HASL Lead free 0.6-4.0mm;Flash gold 1.0-3.2mm;Hard gold 0.1-5.0mm;ENIG 0.2-7.0mm;Flash gold(electroplated gold) 0.15-5.0mm;Immersion Tin 0.4-5.0mm;Immersion silver 0.4-5.0mm;OSP 0.2-6.0mm | |||||||
Max high to gold finger | 1.5inch | |||||||
Min space between gold fingers | 6mil | |||||||
Min block space to gold fingers | 7.5mil | |||||||
16 | V-Cutting | Panel Size | 500mm X 622 mm ( max. ) | 500mm X 800 mm ( max. ) | ||||
Board Thickness | 0.50 mm (20mil) min. | 0.30 mm (12mil) min. | ||||||
Remain Thickness | 1/3 board thickness | 0.40 +/-0.10mm( 16+/-4 mil ) | ||||||
Tolerance | ±0.13 mm(5mil) | ±0.1 mm(4mil) | ||||||
Groove Width | 0.50 mm (20mil) max. | 0.38 mm (15mil) max. | ||||||
Groove to Groove | 20 mm (787mil) min. | 10 mm (394mil) min. | ||||||
Groove to Trace | 0.45 mm(18mil) min. | 0.38 mm(15mil) min. | ||||||
17 | Slot | Slot size tol.L≥2W | PTH Slot: L:+/-0.13(5mil) W:+/-0.08(3mil) | PTH Slot: L:+/-0.10(4mil) W:+/-0.05(2mil) | ||||
NPTH slot(mm) L+/-0.10 (4mil) W:+/-0.05(2mil) | NPTH slot(mm) L:+/-0.08 (3mil) W:+/-0.05(2mil) | |||||||
18 | Min Spacing from hole edge to hole edge | 0.30-1.60 (Hole Diameter) | 0.15mm(6mil) | 0.10mm(4mil) | ||||
1.61-6.50 (Hole Diameter) | 0.15mm(6mil) | 0.13mm(5mil) | ||||||
19 | Min spacing between hole edge to circuitry pattern | PTH hole: 0.20mm(8mil) | PTH hole: 0.13mm(5mil) | |||||
NPTH hole: 0.18mm(7mil) | NPTH hole: 0.10mm(4mil) | |||||||
20 | Image transfer Registration tol | Circuit pattern vs.index hole | 0.10(4mil) | 0.08(3mil) | ||||
Circuit pattern vs.2nd drill hole | 0.15(6mil) | 0.10(4mil) | ||||||
21 | Registration tolerance of front/back image | 0.075mm(3mil) | 0.05mm(2mil) | |||||
22 | Multilayers | Layer-layer misregistration | 4layers: | 0.15mm(6mil)max. | 4layers: | 0.10mm(4mil) max. | ||
6layers: | 0.20mm(8mil)max. | 6layers: | 0.13mm(5mil) max. | |||||
8layers: | 0.25mm(10mil)max. | 8layers: | 0.15mm(6mil) max. | |||||
Min. Spacing from Hole Edge to Innerlayer Pattern | 0.225mm(9mil) | 0.15mm(6mil) | ||||||
Min.Spacing from Outline to Innerlayer Pattern | 0.38mm(15mil) | 0.225mm(9mil) | ||||||
Min. board thickness | 4layers:0.30mm(12mil) | 4layers:0.20mm(8mil) | ||||||
6layers:0.60mm(24mil) | 6layers:0.50mm(20mil) | |||||||
8layers:1.0mm(40mil) | 8layers:0.75mm(30mil) | |||||||
Board thickness tolerance | 4layers:+/-0.13mm(5mil) | 4layers:+/-0.10mm(4mil) | ||||||
6layers:+/-0.15mm(6mil) | 6layers:+/-0.13mm(5mil) | |||||||
8-12 layers:+/-0.20mm (8mil) | 8-12 layers:+/-0.15mm (6mil) | |||||||
23 | Insulation Resistance | 10KΩ~20MΩ(typical:5MΩ) | ||||||
24 | Conductivity | <50Ω(typical:25Ω) | ||||||
25 | Test voltage | 250V | ||||||
26 | Impedance control | ±5ohm(<50ohm), ±10%(≥50ohm) |
PCBTok offers flexible shipping methods for our customers, you may choose from one of the methods below.
1. DHL
DHL offers international express services in over 220 countries.
DHL partners with PCBTok and offers very competitive rates to customers of PCBTok.
It normally takes 3-7 business days for the package to be delivered around the world.
2. UPS
UPS gets the facts and figures about the world’s largest package delivery company and one of the leading global providers of specialized transportation and logistics services.
It normally takes 3-7 business days to deliver a package to most of the addresses in the world.
3. TNT
TNT has 56,000 employees in 61 countries.
It takes 4-9 business days to deliver the packages to the hands
of our customers.
4. FedEx
FedEx offers delivery solutions for customers around the world.
It takes 4-7 business days to deliver the packages to the hands
of our customers.
5. Air, Sea/Air, and Sea
If your order is of large volume with PCBTok, you can also choose
to ship via air, sea/air combined, and sea when necessary.
Please contact your sales representative for shipping solutions.
Note: if you need others, please contact your sales representative for shipping solutions.
You can use the following payment methods:
Telegraphic Transfer(TT): A telegraphic transfer (TT) is an electronic method of transferring funds utilized primarily for overseas wire transactions. It’s very convenient to transfer.
Bank/Wire transfer: To pay by wire transfer using your bank account, you need to visit your nearest bank branch with the wire transfer information. Your payment will be completed 3-5 business days after you have finished the money transfer.
Paypal: Pay easily, fast and secure with PayPal. many other credit and debit cards via PayPal.
Credit Card: You can pay with a credit card: Visa, Visa Electron, MasterCard, Maestro.
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Component Sourcing – The Ultimate FAQ Guide
Despite the vast array of electronic components on the market, the component sourcing process can be daunting. There are literally millions of suppliers, distributors, and manufacturers to choose from. Unguided electronic component sourcing can be time-consuming and wasteful of man-hours. Fortunately, you can narrow your search to a smaller pool of options. Here are some frequently asked questions and answers about component sourcing.
Electronic component distributors are a valuable resource for the supply chain management. These distributors act as a single point of contact for purchasing electronic components. They provide a simple web interface for locating the exact component you need. Digikey, Future Electronics, Mouser Electronics, and Arrow Electronics are among the best electronic component distributors in the world. The organization should create a list of approved suppliers for component procurement. Only these suppliers can provide quality components that meet the company’s requirements.