Supreme Rigid PCB by PCBTok

Contact us right now if you require a competitive provider of Rigid PCB, Rigid PCB with Flex components, or high temperature (High TG) PCB. We duly guarantee:

  • Big, small, or prototype orders will receive the same high-quality service.
  • Design assistance from PCB engineers and IT support
  • 24/7 customer service in your time zone
  • Your boards will be delivered quickly and on time
  • We give customer-positive experience
Get Our Best Quotation
Quick Quote

Rigid PCBs with Excellent Value

PCBTok can cater to a wide range of customer requirements. If you have any queries concerning Rigid PCB or multilayer PCB design, please just ask us. We will provide the orders you made in the exact manner that you have requested.

We mastered Rigid PCB making. But in addition to Rigid PCB assembly, we likewise manufacture Quick-turn Rigid PCBs. If you have a rush order, you simply relax. We’ve got this. PCBTok can mass-produce them quickly. We offer Fast PCB for all of your PCB needs.

You can customize the Rigid PCB’s layout to suit your needs and intended purpose. Use our products to your advantage, we deliver the best PCB service in China.

Read More

Rigid PCB By Feature


HDI PCB is a long-lasting device with a high wiring density. We ensure that components are fully functional. This board’s versatility for 5G applications is another desirable feature.

High Frequency Rigid PCB

Variation is designed into Rigid High Frequency function PCBs. Rogers 4003c, Rogers 3120, Rogers 6006 and other sophisticated materials are used certainly because high caliber businesses rely on them.

High Power Rigid PCB

Different sizes of automobile motors, semiconductors, and other components are assigned to different types of High Power PCBs, and we use modern materials like Bergquist and Taconic.

High Speed Rigid PCB

High-Speed PCB serves microwave/RF functions such as RF receiver and transmitter, and while some customers prefer standard varieties, others want advanced materials such as ceramic, Teflon, and PTFE PCB.

Multilayer Rigid PCB

Multilayer PCBs are being used in an increasing number of commercial applications. This is due to the fact that Multilayer PCBs, as opposed to Double-sided circuit boards, are designed for sound digital connections.

Prototype Rigid PCB

Prototype PCB is a niche product aimed at PCB designers, developers, and specialists. We attend numerous trade exhibitions on a regular basis to keep up with current advancements to assist you with prototypes.

Rigid PCB By Material (6)

  • AlN Rigid PCB

    Our AlN Rigid PCB, which is strengthened with AlN Substrate, adequately supports materials such as Ceramic PCB. These aid in the efficient operation of Integrated Circuits. We guarantee the use of thermally conductive materials.

  • Metal Core Rigid PCB

    Metal Core PCBs are typically available in Thick widths ranging from 3 oz to 20 oz (Extra Thick Copper PCB). The insulating layer is tightly bonded during the production process, and the layering is exact.

  • Copper Clad Rigid PCB

    Multilayer PCBs with interconnected copper layers are known as Copper Clad PCBs. In PCB substrates, this sort of material covers the most ground. Copper cladding is offered in thick or normal widths.

  • PTFE Rigid PCB

    There are many similarities between PTFE PCB, Ceramic PCB, and Teflon PCB. These are mostly heat-resistant circuit boards that can be used in microwave applications. Suitable for outer space.

  • Aluminum Rigid PCB

    Aluminum PCB solves your LED thermal regulation problems by providing outstanding heat conductivity properties for your LED PCB, PCB schematic, and high-power lighting problems.

  • Ceramic Rigid PCB

    Ceramic PCB is a very high-end PCB. This variety of Ceramic PCBs is popular because to its low coefficient of expansion and heat conductivity at a commendable level. Desired because of its robust performance.

Rigid PCB By Layer (6)

  • Single-Layer Rigid PCB

    Household electronics are dominated by single-layer PCBs. Single-sided PCB is the most basic of all PCB products and is used in domestic appliances such as water heaters, electric kettles, flashlights, and alarm clocks.

  • double-layer pcb RIGID

    While the majority of customers prefer the 1 oz copper weight of Double-layer PCB, others prefer 3 oz copper weight. This is especially true if the gadget is constantly exposed to heat, such as a converter.

  • 8 Layer Rigid PCB

    We can employ Direct Bonded Copper, metal core, and copper coin technology on 4 to 40 Layer PCBs. This 8-layer PCB by itself is already quite versatile. Any layer PCB we make is dependable.

  • 10 Layer Rigid PCB

    Mobile devices, such as speakers and wireless audio, are typical applications for 10 Layer PCB. Our medium-range multilayer collection includes display PCBs, thermostat PCBs, and other middle range ones.

  • 20 Layer Rigid PCB

    The number of mobile devices that have been allocated to a 20 Layer PCB is enormous. Especially if they’re used in telecom control Their thermal performance is verified by rigorous PCB testing.

  • 32 Layer Rigid PCB

    This 32 Layer PCB can be built with specialist material, such as 3.5 ± 0.05 Dielectric Constant. Customers choose these modern circuit boards because they stay stable in extreme temperatures.

PCBTok Rigid PCB Performance

Simply inform us if you want a custom Rigid PCB made using a different substrate for your PCB project.

The thickness of the board and the thickness of the copper can be standard.

However, we will present you with a variety of possibilities (AlN, Aluminum, Metal Core, Teflon, etc.).

You can also choose the number of PCB stack-ups (4-40 Layer Stack-ups).

PCBTok will provide comprehensive coverage for whatever design you have. The superior performance is already proven by thousands of customers world-wide.

Mobile and telecom applications are particularly well-suited to HDI PCB use. For example, most cellphone PCBs are HDI.

PCBTok Rigid PCB Performance
PCBTok Rigid PCB Multifunctions

PCBTok Rigid PCB Multifunctions

The Rigid PCB is thought to be the most versatile PCB made.

It can survive difficult environments such as aerospace, military, and outdoor environment due to its extreme durability.

Rigid PCBs are also available as embedded PCBs. These are frequently used in the fabrication of miniaturized gadgets.

Because of the product’s versatility in use, Halogen-Free and Lead-Free choices allow you to optimize your sales.

Please consider our PCB line of products.

Rigid PCB Product Range

We’re easy to talk to regarding your various requirements. The ordering procedure is simple and painless. Some of the items we have in stock right now

  • LED or Lighting PCB
  • Laser Cut PCB
  • Panelized PCB
  • High Voltage PCB
  • Microvia PCB

Let our friendly salespeople know what you want, and we’ll get it done super quick!

Rigid PCB Product Range

We Make Surely Safe Rigid PCB Items

We Make Surely Safe Rigid PCB Items
We Make Surely Safe Rigid PCB Items 2

We are always prepared to work with you to ensure that you get the best Rigid PCB possible!

The Rigid PCBs we make are used in commercial objects that are susceptible to wear and tear. They will last you a long time.

Our company is a veteran in making Rigid PCBs acquired for usage in mobile devices, aerospace equipment, telecom, medical and other applications.

All our PCBs are safe due to following 14001:2015 regulations.

Rigid PCB Fabrication

Rigid PCB Standard Materials

Standard materials for rigid PCBs include FR4, copper foil, copper cladding, Taiyo Ink, and Carbon Ink.

Some of the materials we employ include Aluminium Nitride Substrates, Ceramic Substrates, and High-Power application dedicated Substrates.

Rogers, Taconic, Arlon and Panasonic materials—we carry them too.

If you work in the aircraft industry, our long-lasting materials will ensure that your ground station communication equipment lasts a long time.

Rigid PCB Manufacturing Know-How

Working with a low-cost manufacturer puts your Rigid PCB’s quality at risk. Do deal with only the best, like PCBTok. With over 12 years of experience in the competitive PCB sector, we have what it takes.

  • There is no minimum order quantity for your PCB order (MOQ)
  • We create unique rigid PCBs under strict monitoring.
  • Over 3000 clients from all over the world collaborate with us.
  • We will do everything we can to suit your needs.

Contact PCBTok now!

OEM & ODM Rigid PCB Applications

Rigid PCB for Industrial & Commercial Usage

One major example is microstripline products. We can build them with the most well-known Copper Clad Laminate manufacturers, such as Kingboard, Shengyi (China), and ITEQ (Taiwan).

Rigid PCB for Consumer Electronics

Most internet, Smarthome, Drone, and related gadgets use rigid PCB for consumer electronics. Rigid PCBs, as well as Rigid-Flex PCBs, are used in consumer goods.

Rigid PCB for Military Machinery & Tools

These applications could include missile defense and power generation. Isola circuit boards, Rogers bondply, and prepregs are used in the majority of them.

Rigid PCB for Communication Industry

Rigid PCB with microwave laminate is a great alternative to traditional PCB laminates. For Communication Industry applications, the quality is unrivaled.

Rigid PCB for Power Applications

Rigid PCB kinds are the only ones that can manage high-frequency power needs. They are able to withstand prolonged use.

rigid-pcb banner 2
You Can Count on PCBTok to Deliver Your Rigid PCB

Because of us, our customers have discovered the ideal PCB.

A growing number of clients have put their trust in us.

Rigid PCB Production Details As Following Up

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
1mil Deviation of Master
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.

Quick Quote
  • “Don’t worry, they’ll take care of all of your PCB requirements, even the most specialized ones with Teflon on it. I’ve been a devoted customer since 2011, and they deliver excellent results. I’ve seen a lot of changes in the PCB industry, and these people stay current with their know-how. This was the best PCB shop I’ve ever made the decision to partner with. You can count on them to deliver the goods.”

    Ahearne Fletcher, Materials Manager from UK
  • “With PCBTok you get exactly what you see. You will not be duped like some unscrupulous companies who sell counterfeit, inferior PCB components. I’ve been going to this shop since I started working in my company. Except when I know I can’t do the work, I’ve always done my own PCB servicing. When I needed some work done, I have brought it to PCBTok and they did an outstanding job for a fair fee. You might be initially nervous, but following a talk with the sales guys, you will be very confident about placing orders. They truly care about their customers!”

    James Georgopoulos, Purchaser/ Buyer from Toronto, Canada
  • “Buying from the more expensive, slower providers was a mistake. For me, this is the PCB company. They make a genuine effort to comprehend your requirements. It’s not just about generating the biggest sell; they truly wish to assist you. to make your work as a Supply Chain manager Easier. Because they don’t give me a headache, I’ve saved a lot of money. I am properly understood by this highly able firm.”

    Jonah McCarthy, Supply Chain Manager from UAE

Rigid PCB – The Completed FAQ Guide

This comprehensive guide covers the basics of rigid circuit boards and what makes them so attractive to the design industry. Among its advantages are ease of manufacture and quick turnaround. The rigid PCB features a layer of dielectric between two metal layers. Its simplicity is also apparent in its reduced space usage.

A rigid PCB is also easy to repair or assemble. If you’re new to PCB design, this comprehensive guide will help you to get up to speed quickly.

What is Rigid PCB?

It is essentially a rigid printed circuit board. The substrate is the primary distinction between flexible and rigid PCBs. Flexible PCBs can bend and turn without causing damage to the circuits. A flex circuit board is attached to a rigid circuit board on some rigid-flex boards.

These are extremely useful for compound design requests because they can meet the requirements of both flexible and rigid PCBs.

A typical rigid PCB has two layers, one of which is the substrate (FR4). A solder mask protects the copper layer, and the dielectric layer is a silkscreen representation of the various components.

They are also thinner than FR4 counterparts, reducing board weight and increasing circuit density. Because of these benefits, they are ideal for small, lightweight devices. Continue reading if you’re wondering, “What is rigid PCB?”

Rigid PCB

Rigid PCB

Rigid boards are ideal for applications that require a high level of stability. They are less expensive and have fewer parts than flexible PCB boards. They can also be used for items that require weight. There are numerous advantages to rigid PCBs over flexible boards.

Although these boards are extremely useful in electronic devices, they are not always the best option for every project. They are not, however, as adaptable as their more flexible counterparts. Furthermore, they may raise the overall cost of the board.

Manufacturing flexible PCBs is costly. They are a good choice for small-size, compact designs because they are less expensive to produce.

They also provide improved connections to other circuit boards, electronic components, and the user interface. They are also lighter, so they take up less space. So, if you need a low-cost, high-quality rigid PCB, look for a manufacturer with a wide range of design and layup options.

What Are the Different Types of Rigid PCBs?

Rigid PCBs are commonly used in desktop and handheld electronics. They can be found in GPS equipment, computer motherboards, and mobile phones, for example. They are, however, used in medical equipment such as X-rays, heart monitors, CAT scans, and MRI systems. They are also used in temperature sensors and control tower instrumentation. Here’s a closer look at some of the most common rigid PCB types.

They are made up of several layers. The substrate layer, or base material, comes first. This layer is typically made of FR4 fiberglass. It gives the board a rigid feel while also being less expensive than other materials. Some designs employ FR1 or FR2, while ultra-low-cost models employ FR3.

They have different thermal, electrical, and heat resistance properties, despite their lower cost. This is due to the fact that the materials have different physical properties, which can cause manufacturing and quality control issues.

Rigid printed circuit boards are the most common type of printed circuit board. They are made of solid substrate materials, which prevents twisting. A computer motherboard, for example, is made up of many layers and is made up of a rigid PCB.

Multilayer Rigid PCB

Multilayer Rigid PCB

There’re many types of rigid PCBs:

Rigid PCBs are commonly used in desktop products and are a less expensive option for some electronics. They are frequently used in audio keyboards, audio players, solid-state drives, flat-screen TVs, monitors, and toys, for example. Because they are so tough, they are ideal for applications requiring part attachment and high-temperature performance. However, rigid PCBs are superior in low-cost electronics.

What Is the Difference Between Rigid and Flexible PCBs?

The primary distinction between rigid and flexible boards is the substrate material used. The boards are made with a flexible dielectric film and glue film. Polyester, polyimide, and fluoropolymer are all common materials.

The copper weight used in flexible PCBs varies. This article discusses the advantages and disadvantages of both materials. Learn the distinctions between rigid and flexible PCBs and which is best for your project.

The rigid and flexible circuit board fabrication processes differ from one another. Rigid boards typically have 20 or fewer layers, whereas flexible boards have more layers. Mechanical properties differ depending on the layer.

Rigid and flexible boards, on the other hand, have similar material layup and thickness. In general, rigid boards are less expensive and easier to work with. The following are the primary advantages of flexible PCBs:

Consider the intended use of your PCB when selecting the right type for your project. Are you creating a PCB for a video game console? Or are you creating an electronic device for your home? Rigid-flex PCBs have thin profiles and are ideal for ultra-light bundling.

Rigid-flex PCBs may be less expensive for IC manufacturers, but they have other drawbacks. Rigid-flex PCBs are frequently fragile, with the adhesive layer cracking when bent. RA copper is more malleable, whereas ED copper is almost exclusively used for rigid PCBs. Rigid-flex PCBs are frequently less expensive to manufacture, but they require less quality control.

Rigid-Flex Circuit Board

Rigid-Flex Circuit Board

What is the Surface Finish on a Rigid PCB?

Let’s take a closer look at the various options to answer the question, “What is the Surface Finish on a Rigid PCB?” Each surface finish has benefits and drawbacks. It is critical to understand these options in order to make the best decision for your design.

PCB manufacturers can help you understand the differences between these options. Some of the most common surface finishes are listed below.

When selecting a surface finish, it is critical to consider the product’s reliability requirements. Lead-free solder complies with RoHS regulations, but it is more prone to contamination and breakage when handled. It can also be wire bonded and used in ball grid arrays and tight-pitch components. It has a longer shelf life as well, but may not be as suitable for contact applications.

Another type of surface finish is ENEPIG. It’s a type of electroless nickel immersion gold, also known as ENIG. This finish is pricey but meets RoHS requirements. Its three layers protect the copper from oxidation, and the gold layer prevents the formation of black pads.

Rigid PCB with Hard Gold

Rigid PCB with Hard Gold

As a result, the ENIG surface finish is more expensive than the ENIG surface finish. ENIG follows the RoHS guidelines in addition to being copper resistant.

ENIG metallization produces a high-quality surface finish but has a lower aesthetic value than OSP and HASL. It is, however, still suitable for low-pitch and low-frequency server boards.

The high-temperature bath, on the other hand, has the potential to warp the surface. So, how should you go about selecting a Surface Finish for your Rigid PCB?

Send Your Inquiry Today
Quick Quote
Update cookies preferences
Scroll to Top