Stick to the 1 oz Copper PCB Expert

When you buy a product from us, we guarantee your satisfaction.

We guarantee the 1 oz Copper PCB to be of high quality.

You can be confident that when you choose us as your PCB supplier, you will receive components that are free of defects.

If your PCB works properly, you will undoubtedly become a repeat customer.

It’s about time you inquire about PCBTok’s superb 1 oz Copper PCB!

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Fast Production with 1 oz Copper PCB

In business strategy, turnaround time is critical.

When you use a 1 oz Copper PCB, your component is usually made very quickly.

You can then concentrate on the other tasks that must be completed in order to increase profits.

We can mass-produce your 1 oz Copper PCB without any issues.

We also have PCB experts on hand to help you with any engineering questions you may have.

Our well-trained employees work hard to make you happy.

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1 oz Copper PCB By Feature

Multilayer 1 oz Copper PCB

Renowned medical brands’ bodies are made of our Multilayer 1 oz Copper PCB. Aside from monitors, these PCBs are used in thermometers.

Quick-Turn 1 oz Copper PCB

When a Quick-Turn 1 oz Copper PCB is required, the V-Scoring or tab-routing option is suggested. Making this option available to you hastens the production process by leaps.

High Frequency 1 oz Copper PCB

If you want lower dielectric constants, use a high frequency 1 oz copper PCB. Some telecom equipment is in urgent need of it.

HDI 1 oz Copper PCB

This item is labeled as HDI 1 oz Copper PCB and is available in green solder mask or any other color. All the pass IPC grade.

Prototype 1 oz Copper PCB

Prototype 1 oz Copper PCB can be made exactly to your specifications. Simply add the Gerber files required to complete the task.

V-Scoring 1 oz Copper PCB

As previously stated, V-Scoring 1 oz Copper PCB can be combined with tab-routing. The PCB is cut with a V-cutting machine.

1 oz Copper PCB By Board Type (6)

1 oz Copper PCB By Surface Finish & Color (6)

1 oz Copper PCB Benefits

24h Online Support
24h Online Support

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

Production Efficiency
Production Efficiency

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

Fast Delivery
Fast Delivery

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

Quality Assurance
Quality Assurance

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.

Targeting to Equip Different Devices

Our Shenzhen-based company is a top PCB manufacturer.

When we sell PCBs, we may include those with varying copper weights.

This is expressed in ounces, such as 1 ounce Copper PCB, 2 ounces, and 3 ounces.

These are commonly used in multilayer PCB fabrication as well as single- or double-layer PCB fabrication.

All of these items are intended to be components of various types of equipment.

So you have more chances of selling them achievably.

Targeting to Equip Different Devices
Testing 1 oz Copper PCB Carefully

Testing 1 oz Copper PCB Carefully

For testing PCB process, we use the standard AOI, functional tests, as well as others considered the norm for the industry.

Our company is the best option for you because:

  • There is no minimum order requirement.
  • We are UL certified in the United States and Canada.
  • PCBs with low prices but high quality

Contact us today to learn more about how PCBTok can assist you with your 1 oz Copper PCB.

For Guaranteed Superior Quality

The properties of 1 oz Copper PCB vary greatly from manufacturer to manufacturer.

However, all should have structural rigidity and corrosion resistance.

The inner layer of a multilayer PCB can be 1 oz PCB.

Heavy copper PCB can also have 1 oz PCBs inside it.

As a result, the mechanical properties of these boards are significantly improved.

You can say then that the 1 oz Copper PCB is the workhorse of the PCB industry.

Well, avail yours from PCBTok, the industry leader.

For Guaranteed Superior Quality

For Truly Cost-Effective PCBs

For Truly Cost-Effective PCBs
For Truly Cost-Effective PCBs 2

Our organization will help you reach your profit margins with the help of the 1 oz Copper PCB component.

Copper thickness or copper weight may vary slightly depending on the customer.

The majority of our customers, however, use the 1 oz Copper PCB, so we are regular producers of this board.

Our product will provide dependability and dependability for many years to come.

For sure, you will find this strategic in your long-term industry plans.

1 oz Copper PCB Fabrication

Very Versatile 1 oz Copper PCB

The 1 oz Copper PCB is an excellent choice for many precisely designed commercial equipment.

You can choose and combine other materials such as Rogers material, Ceramic, or PTFE.

If cost is a concern, then, you can stick to FR4, using HASL as surface finish.

Whatever your choice, 1 oz Copper PCB must have excellent mechanical strength and be free of deformation.

Consumers Prefer our Dependable Boards

If you buy our 1 oz Copper PCB, you will spend less time looking for a final solution that works.

You will save time and effort by working with PCBTok, needless to say.

Furthermore, we are more than just a place to buy your PCB.

If you come to us with a PCB problem, we will assist you right away.

The 1 oz Copper PCB is just one of the many commodities we provide.

OEM & ODM 1 oz Copper PCB Applications

1 oz Copper PCB for Communication Applications

In general, 1 oz Copper PCB for communication tools can be used for both wireless and wired applications. PCBs are expected to be used 24/7, non-stop.

1 oz Copper PCB for Consumer Tech Gadgets

Not only do 1 oz Copper PCB for consumer gadgets cover phone appliances, but also home gadgets such as vacuum cleaners, smart TVs, smart air purifiers, and smart ovens.

1 oz Copper PCB for Computers & Peripherals

Computers and peripherals such as Bluetooth mouse and earphones are popular uses for the 1 oz Copper PCB. It is a common item traded.

1 oz Copper PCB for Industrial Products

The 1 oz Copper PCB for industrial products has the advantage of having a long life span.

1 oz Copper PCB for Medical Apparatus

1 oz Copper PCB is used in medical and dental apparatus, and rigid-flex ones are ideal for minimally invasive surgery.

1 oz Copper PCB banner B
The Wholesome 1 oz Copper PCB Item

When you break down the most basic digital goods nowadays

Inside it is the multi-purpose 1 oz Copper PCB component.

1 oz Copper 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
  • “Professional and excellent service. When we were stuck with our prototype PCB and loadboard, they saved my team’s sanity. I will definitely call them again in the future. They are incredible. They are less expensive than their competitors. Furthermore, the work is dependable, knowledgeable, clean, and expertly-made. What I liked best about them was that PCBTok kept us updated on the progress and was a great consultant for us.”

    Mike Dingler, Director of Strategic Sourcing, from Otago, New Zealand
  • “The PCBTok crew did an excellent job and completed all of my requests. They are an excellent service when you work full-time and just can’t get to those PCB projects you’ve been putting off. After I gave them a try, I recommended the company to my boss. So now they are our Rigid PCB suppliers. They simply arrived at the right time, were very friendly, and answered all of our questions.”

    Isaac Seery, IEC Engineer from Alberta, Canada
  • “The PCBTok team was outstanding. We had a very tight deadline, and they not only completed the large batch of PCBs on time, but also with the utmost care and quality. They appear to strive for complete customer satisfaction, which aids in the opening of lines of communication. Our questions, no matter how persistent, were answered.”

    Theodor Bendixen, Senior IT Strategy Advisor from Esbjerg, Denmark

1 Oz Copper PCB – The Ultimate FAQ Guide

The 1 oz copper PCB has the maximum current carrying capacity. The 1 Oz PCB has a copper thickness of 0.0035 cm and has high resistance. You should know what b and c mean and how to apply them to achieve the desired results. Knowing these values will help you avoid damaging the board. It will also save you time when preparing your board.

The manufacturer and intended use determine the thickness of the PCB. The weight of the copper rolled into one square foot determines the thickness. PCBs typically have a copper thickness of one ounce per square foot. On the other hand, PCBs with high power loads may require two to three ounces of copper. The thickness of the copper traces determines the amount of current the PCB can carry.

A 1-ounce copper PCB must have a uniform copper distribution. If you are using two or more layers, two ounces of copper is a good choice. In addition to this, it is critical to ensure equal spacing between copper features. This is because thin PCBs require small gaps, while thick PCBs require large gaps. If you are using two or more layers of copper, consider the spacing between features.

The thickness of the copper PCB is also an important consideration when choosing. 1 oz copper PCBs are usually thinner than thicker PCBs. Thicker PCBs will be more expensive because they require more complex manufacturing methods. Copper PCBs are more expensive than thin PCBs, but their thickness makes them more functional. Because of their thickness, 1-ounce copper PCBs can handle higher currents and lower temperatures.

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