Respond to test production

Printed wiring board(FPC)



Delivery date


In addition, Yamashita has realized the short delivery date of trial production
to parts mounting of FPC.


Standard delivery date

Major cities in Asia Delivered in +2 to 3 business days after the product is completed
Major cities in North America Delivered in +2 to 3 business days after the product is completed
Major cities in Europe Delivered in +3 to 4 business days after the product is completed

Standard materials

Base material [polyimide] Copper foil One-surface material Both surface material
Type Thickness(µm) Thickness(µm) Electrolytic copper foil Rolled copper foil Electrolytic copper foil Rolled copper foil
With adhesion layer 12.5 18
25 12
50 18
Without adhesion layer 12 12
25 9
50 3
Cover material
Type Thickness (µm)
Coverlay 12.5
Liquid light-sensitive film
Reinforcing board
Type Thickness (µm)
Polyimide 75 to 180
Glass epoxy 100 to 1600
Polyester 75 to 188
Surface finishing
Type Thickness (µm)
Electrolytic solder plating 1~15
Electrolytic gold plating
(Possible to select with or without foundation nickel)
Electroless gold plating 0.03~0.5
Hydrosoluble heat-resistant organic solderability preservative
Type Thickness (µm)
Double-faced adhesive tape (with separator) 45

* The plating thickness of plated through hole should be 10 to 15µ.

Conditions for estimation of FPC

When you make a request for estimation, please show the documents below.

Requested base material (* Not necessary when it is unknown)
Board size
Number of layers
Finished thickness
Thickness of copper foil
Thickness of base film
Thickness of coverlay
Existence or nonexistence of reinforcing board
Thickness of reinforcing board
Surface finishing
Minimum hole diameter
Minimum pattern width
Existence or nonexistence of silk printing
Other request
Requested delivery date
Quantity of manufactured products
Receiver’s address

When there are DXF data and gerber data, please show them to us.
The estimation result will be informed to you by E-mail.

Conditions for quantity

The quantity should be 40 work boards or less.
If it exceeds the quantity above, please contact us.
Approximately 600 sheets (work 40 sheets) for product size 50mm x 70mm can be supported by shortest delivery date.
For the imposition, 10mm of product clearance and 10mm of peripheral margin are required.
If the checking operation is necessary for pattern design, the product is delivered after the pattern design is accepted.

Conditions fortransaction

The transaction conditions defined below are applied to every order from customer received by Yamashita Materials Corporation.

1. Check and reception of order

Before processing the received order, the payment method and address for delivery etc. are sometimes checked. The product is sometimes delivered after the payment method of received order is checked / processed, or every order or a part of order is sometimes refused for some reason. When we refuse the order, we will inform you about it using the contact information such as e-mail address or telephone number that is provided with order information from customer.

2. Electronic communication

When the order is made through site, it is necessary to enter the effective e-mail address. This address is used when we inform you about the status of order, delivery of product, notification relevant to order and disclosed item etc. You shall assume and agree that Yamashita Materials Corporation. does not accept any responsibility on damage or information you cannot receive caused by omitting the enter of effective e-mail address.

3.Information on circulation

The payment is made by Japanese Yen (JPY) only.
If you want to make a payment by US dollar (USD) or Euro (EUR), please ask it to person in charge.

4.Method of payment

Pay every bill by transfer to the account specified by our company within 30 days after the invoice is issued. The fee remittance should be defrayed by customer.
If the bill is not made by customer within due date for payment, we may charge the interest at 14.6% as default interest.

5. Delivery cost

The product is delivered from Zama-shi, Kanagawa-ken, Japan. The delivery cost is defrayed by our company and the consumption tax, custom duty and agent charge should be defrayed by customer.

6. Precautions for using product

The boards manufactured by our company are designed / manufactured based on the use for general equipments such as audio-visual equipment, home electronics, business equipment and information / communication equipment. When you use the board for safety device, medical device, traffic transport machine, space / aircraft instruments, security gadgets and gizmos, nuclear equipment and burning / gas equipment etc. for protection of human body that require high safety, make judgments after implementing the test for compatibility of that part sufficiently.
When you use the board for the equipment that requires high safety regardless of application, it is recommended to set up the protection circuit or redundant design / circuit for ensuring safety of equipment, and in addition, implement the test for safety and periodical check by yourself to pay attention to safety of whole system / equipment before using it.

7. Selection of law

For every contract between our company and customer, Japanese low is used as governing law, and the contract should be construed based on this law. If the incident caused by purchase of product is not resolved by consultation, Yokohama District Court has nonexclusive jurisdiction for the relevant incident.

Estimation / contact

If you have any inquiry on specifications etc., please contact our sales department. For inquiry or estimation, contact us by telephone, FAX or Email.
Yamashita Materials Corporation CIRCUITEC company, sales department
TEL: +81-46-251-3722
FAX: +81-46-251-3725
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