Precise Calculations With PCBTok’s Calculator PCB

PCBTok is a manufacturer of calculator PCB. We specialize in providing custom-made PCBs for the many different types of calculators that exist. Their calculators are used all over the world, and they have been manufacturing them since 2010.

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Dependable Accuracy of PCBTok’s Calculator PCB

Calculator PCB is a tool that is widely used in many areas, such as electronic products and smart phones. It is a very special product because it can calculate the user’s input and output. The calculator circuit board manufactured by PCBTok has many features, such as high quality, reasonable price, reliable performance and so on. This product has been widely used in many areas around the world, including Japan, Europe and America.

The dependable accuracy of calculator circuit boards manufactured by PCBTok is achieved through the usage of advanced technology and strict quality control. Our high-tech equipment ensures that all our PCBs are manufactured according to the exact specifications provided by our customers.

Calculator PCB from PCBTok has high accuracy because it can be used for a long time without any problems. This product also has a good appearance with high quality material.

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Calculator PCB by Type

Trace Width Calculator PCB

The Trace Width Calculator PCB is a high quality PCB that has been designed to be placed in-line with your circuit to allow you to easily calculate trace widths.

E Calculator PCB

The E Calculator PCB is a board that offers a simple solution for anyone needing a programmable keypad or calculator. Now you can create calculator in just minutes.

Impedance Calculator PCB

The Impedance Calculator PCB is a board that will calculate the equivalent impedance of your pickups and compare it to a given tone, or use custom values.

Clearance Calculator PCB

A circuit board that uses a microcontroller to calculate the clearance between two objects. Calculated based on the number of sensors in the kit and the thickness.

Simple Calculator PCB

Simple calculator PCB has three buttons, each one with a LED indicating the digit that is being shown. Can be used as an add-on calculator to an existing product.

PCB Current Calculator

The PCB Current Calculator is a perfect tool for PCB designers who want to make sure the power supply can deliver enough current for any components on a board.

Calculator PCB By Kind (6)

  • Single-Sided PCB

    Single-sided Calculator PCB are great for small circuits. They provide a simple and reliable, yet inexpensive way to build your next project.

  • Double-Sided PCB

    The double-sided calculator PCBs are in great demand because of the use of the electronic components and other functional units.

  • Multilayer PCB

    Can be used for more than just calculators, as it can also be used in conjunction with computers, smart phones and more.

  • Rigid PCB

    Rigid Calculator PCBs are designed to provide efficient, high-performance processing power for the electronics market.

  • Rigid-Flex PCB

    Designed for calculator circuit board. Rigid-Flex flex circuit is a surface mount technology (SMT) thin and light weight flexible PCB.

  • Prototype PCB

    Used to make prototype calculator PCB. Ready for you to assemble a custom circuit and program the microcontroller.

Calculator PCB by Function (6)

  • Mechanical

    Mechanical calculator PCB are the brains of a mechanical calculator. It can perform a variety of functions, from adding, subtracting and multiplying, to more advanced operations like trigonometry and logarithms.

  • Desk Electronic

    This is a Desktop Electronic Calculator PCB. It features easy to use functions, such as adding and subtracting. Use it on your desk to perform math-based calculations quickly and easily every day.

  • Portable Electronic

    Designed for electronic calculators and other devices. Their compact size and ease of mounting make them perfect for high reliability, minimal power consumption and high performance

  • Hand-held

    This circuit board is designed to be hand-held, to be used as a calculator. It has a functional display showing positive and negative numbers on an LCD screen. It also has few buttons for performing mathematical calculations

  • Non-Decimal

    The Non-Decimal Calculator circuit board is a component for math teachers and students, hobbyists and experimenters to build an electronic calculator that does not use decimal notation.

  • General Purpose

    Used to build circuits that can add, subtract, multiply and divide. It is not suitable for scientific or engineering applications, but it works quite well for adding a bit of math to your electronics projects.

Simple but Reliable Calculator Circuit Boards

The calculator PCBs we provide are of high quality. They are simple, yet reliable. The board is designed with the help of experienced engineers and technicians who have years of experience in this field. Our calculator circuit boards are easy to use and install, which makes them ideal for the people who have little or no technical knowledge.

The calculator circuit board is made up of several components that are connected together by wires. The components include resistors, capacitors, transistors and diodes. The resistors help regulate the amount of current flowing through the circuit board by limiting its flow. The capacitors store electrical energy that can be released later on when needed by the device. Transistors amplify or switch signals between different parts of the circuit board, while diodes act as one-way gates for electricity flow.

Simple but Reliable Calculator Circuit Boards
Reasonably Priced Calculator PCBs

Reasonably Priced Calculator PCBs

PCBTok’s Calculator circuit boards are a great choice for anyone who needs to create, repair, or modify their own calculator circuit boards. We have everything you need to make your own calculator, including the boards themselves, as well as all of the components you need to put together your circuit board.

Our customers love us because we offer them exactly what they need: a product that does exactly what it’s supposed to do at an affordable price point. If you’re looking for something similar that’s guaranteed not only to meet but exceed your expectations, then look no further than PCBTok’s reasonably priced calculator circuit boards!

Long Lasting Calculator PCB

At PCBTok, calculator PCBs are made of high quality materials and can withstand the test of time. Our calculator circuit boards are designed to last, so you don’t have to worry about having to replace them every few years.

We have multiple types of boards available, ranging from the standard board to a board with a groove to hold your calculator.

Our boards are waterproof, so you can use them in rain or snow without worry. They’re also resistant to dust, so you can keep using them even when your office is dusty or dirty.

Long Lasting Calculator PCB

Calculator PCB Solution for the Digital Generation | PCBTok

Calculator PCB Solution for the Digital Generation PCBTok
Calculator PCB Solution for the Digital Generation PCBTok (1)

The digital generation is changing the way we live, work, and play. We’re more connected than ever before, and the number of devices we use to stay connected is growing every day. Our lives are more complex than ever, with so much information at our fingertips that it can be hard to know where to start or what to look for when we need help.

That’s why PCBTok was created: to provide a one-stop shop for all your PCB needs. We make it easy to find exactly what you’re looking for and get it delivered right to your door in no time at all—and at an unbeatable price!

We offer a wide range of products, from simple calculators to complex gaming systems. You can even get custom calculator PCB designs created just for you! Check out our website today to learn more about all these services and more!

Calculator PCB Fabrication

PCBTok Calculator PCB’s Accurate Calculations

PCBTok’s calculator circuit boards’ accurate calculations are the key to your success.

We have been in the business of providing calculator PCB fabrication services for over a decade, helping our clients save time and money by offering them a reliable, accurate way to manufacture their calculator circuit board designs.

We are here to help you with your designs and make sure that your PCBs will be produced with the most accurate measurements possible. Our team of experts will make sure that every single detail is considered, so you can rest assured that your product will be perfect for what it needs to accomplish.

Waterproof and Error-Free Calculator PCB

The waterproof circuit board is necessary because when you are using a calculator, you don’t want it to get wet. If you are eating soup while using the calculator, you don’t want your food to spill on the keyboard or liquid to get into the device. There are many ways that a calculator can get wet, so it needs to be completely waterproof.

The error-free part means that nothing can go wrong when using the calculator. For example, if there is an error in your program then it will not work properly; if there is dust on any components then they will not function well either due to shorting out current flow through those components’ terminals or even burning them out altogether if they are exposed directly.

OEM & ODM Calculator PCB Applications

Basic Calculator

You can use this circuit board to build a Basic Calculator. It supports basic arithmetic operations of addition, subtraction, multiplication and division.

Scientific Calculator

It contains all the essential components necessary to create your own calculator, so that it works on mechanical principles and can be used with exactitude.

Graphing Calculator

The circuit board is one of the most crucial parts to a graphing calculator. Without it, it will not be able to complete functions within the calculator.

Printing Calculator

This circuit board was designed to be used in the printing calculator, a device used to calculate percentages and other types of math.

Financial Calculator

A microchip is included in this calculation of the circuit board for Financial Calculator. This circuit board enables users to calculate whether or not they need to deduct taxes from a paycheck.

Accuracy and Dependability Calculator PCB from PCBTok
Accuracy and Dependability of Calculator PCB from PCBTok

PCBTok has been designed Calculator PCBs with accuracy in mind. It’s a fully working electronic design embedded on a circuit board that features different features

Inquire about Calculator boards from PCBTok today!

Calculator 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
  • “My first time around ordering PCBs was a breeze! I was able to make all my design changes with ease and the PCBs were shipped extremely quickly. I will definitely be using PCBTok for any future projects that require printed circuit boards because PCBTok did a fantastic job. I got my calculator PCB order super quick, the quality was excellent and their customer service was great. I would definitely recommend PCBTok to anyone looking for high quality PCB’s at a cheap price.”

    Melanie Yeager, Calculator Company Production Manager, Germany
  • “PCBTok is a PCB manufacturing company based in Shenzhen, China. They are one of the best PCB manufacturers I know at the moment. My friends and I have ordered several PCBs from them, and we are very satisfied with their products and services. I’m extremely satisfied with the PCBs I got from PCBTok. Not only did it meet my expectations, it also worked like a charm! I’m so glad I made the right choice!”

    Marianno Robles, PCB / Device Fabricator, Hobbyist, USA.
  • “I am the owner of a small startup company that designs and manufactures electronic circuit boards. I am very busy with sales and customer service, so I don’t have time to manage production. PCBTok has been my primary PCB manufacturer for over two years. They are quick and responsive in helping me design the board and produce prototypes. Their pricing is very competitive, and the lead time is extremely fast. The quality of their work is excellent!”

    Adam Clarkson, Licensed Electronics Engineer from Montreal, Australia
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