工房やまだ List of Products and Services

At Yamada Workshop, we accept modifications and repairs of circuit boards. We have skilled craftsmen who specialize in modifying printed circuit boards. Their precise hands can even wire jumpers from the solder balls on the bottom of BGA packages. The jumper wires used are Junflon wires from Junkosha. Since they are insulated, the risk of short circuits is low, ensuring reliability. Please feel free to contact us when you need our services. 【Features】 ■ Capable of wiring jumpers from the solder balls on the bottom of BGA packages ■ Jumper wires used are Junflon wires from Junkosha ■ Low risk of short circuits and high reliability *For more details, please refer to the external link page or feel free to contact us.

• Printed Circuit Board
• Other mounting machines
• Calibration and repair

At Yamada Workshop, we accept circuit board modifications and repairs. Our jumper wiring places a strong emphasis on cleanliness. Since modifications do not have established rules, we strive to make the appearance as neat as possible, ensuring that the wiring is easy to understand for anyone who sees it. For circuit corrections and specification changes after creating electronic circuit boards, how about using jumper wiring or pattern cuts for circuit modifications? Our skilled modification craftsmen will perform wiring with extensive experience in chips, ICs, connectors, and more. *For more details, please refer to the external link page or feel free to contact us.

• Printed Circuit Board
• Other mounting machines
• Calibration and repair

At Yamada Workshop, we accept circuit board modifications and repairs. You can also trust us with modifications of chip capacitors and chip resistors. Although there are various methods for modifications, one of them is the unique double stacking of chip components. We can accommodate a variety of requests, so please feel free to contact us. *For more details, please check the external link page or feel free to reach out to us.*

• Printed Circuit Board
• Other mounting machines
• Calibration and repair

At Yamada Workshop, we accept circuit board modifications and repairs. By implementing BGA using our unique method that does not involve metal masks, we achieve low prices and short delivery times. Additionally, we perform the reuse (reballing) of BGA components. We do not charge initial costs for reballing without using metal masks. We can accommodate orders starting from just one piece at low prices and with short delivery times. 【Features】 ■ No initial costs for BGA implementation ■ Implementation using our unique method without metal masks ■ Achieves low prices and short delivery times ■ Supports the reuse of BGA components *For more details, please refer to the external link page or feel free to contact us.

• Printed Circuit Board
• Other mounting machines
• Calibration and repair

At Workshop Yamada, we accept circuit board modifications and repairs. To minimize pattern damage, it is necessary to work quickly, which requires experience. That's where Workshop Yamada comes in as a specialist in component replacement. We have a wealth of experience in replacing Pb-free discrete components, which can be risky due to pattern damage, so you can trust us with your requests. *For more details, please visit the external link page or feel free to contact us.

• Printed Circuit Board
• Other mounting machines
• Calibration and repair

At Yamada Workshop, we accept modifications and repairs of circuit boards. Our company specializes in modifying printed circuit boards. We handle the replacement of a wide variety of connector components, and we have ample experience with Pb-free products that require sufficient heating, so you can trust us with your requests. Additionally, we also accommodate switch and socket replacements. Please feel free to contact us when you need our services. 【We support the following replacements】 ■ Connector replacement ■ Switch replacement ■ Socket replacement *For more details, please refer to the external link page or feel free to contact us.

• Printed Circuit Board
• Other mounting machines
• Calibration and repair

At Yamada Workshop, we accept circuit board modifications and repairs. You can also trust us with IC component replacements. IC types such as SOP and QFP are always mounted on the circuit board. Our company is capable of replacing SOP and QFP with a pitch of up to 0.4mm. Please feel free to contact us when you need our services. 【We support the following replacements】 ■SOP replacement ■QFP replacement *For more details, please check the external link page or feel free to contact us.

• Printed Circuit Board
• Other mounting machines
• Calibration and repair

At Yamada Workshop, we accept circuit board modifications and repairs. You can also trust us with the replacement of chip components. Our company does not use special tools for removing chip components. The accumulation of shortened work times should contribute to customers who are pressed for deadlines. Please feel free to contact us when you need our services. 【Features】 - Capable of replacing chip sizes down to 0402 - Pursuing methods that do not stress the circuit board - Removing chips using the same soldering iron that heats both pads - Allows for immediate transition to chip installation, leading to reduced work time *For more details, please refer to the external link page or feel free to contact us.

• Printed Circuit Board
• Other mounting machines
• Calibration and repair

At Yamada Workshop, we perform component mounting on printed circuit boards. While we cannot mass-produce printed circuit boards, our hand soldering by skilled artisans is precise and quick, rivaling machines. Additionally, we offer board modification and repair services. Because we handle non-standard implementations through modifications, we can respond to sudden specification changes and detailed requests. 【Features of Board Mounting】 ■ Yamada Workshop's board mounting is done by hand ■ Hand assembly is our specialty for small lots ■ A team of skilled artisan assemblers ■ Strong in industrial boards ■ Experts in modification and rework *For more details, please refer to the external link page or feel free to contact us.

• Printed Circuit Board
• Other mounting machines
• Prototype Services

At Yamada Workshop, there are many ingenious methods from how to attach chips to how to use equipment and even the tips of tools, all of which contain a wealth of know-how. Not only do we handle circuit board assembly, but we also realize modifications that make you wonder, "Can this really be achieved?" with our extensive experience and rich creativity. 【We support the following circuit board modifications and repairs】 ■ Chip component replacement ■ IC component replacement ■ Replacement of non-standard components ■ Discrete component replacement ■ BGA/CSP replacement ■ Chip capacitor and chip resistor modifications ■ IC jumper wiring ■ BGA jumper wiring *For more details, please refer to the external link page or feel free to contact us.

• Printed Circuit Board
• Other mounting machines
• Calibration and repair

If you absolutely have to change the circuit on a printed circuit board and the part you want to change is a BGA... you might think you have no choice but to give up. Is that what you think? Workshop Yamada is here to answer such concerns. Our skilled craftsmen, who are well-versed in modifying printed circuit boards, will connect jumper wires to each solder ball of the BGA and implement them onto the board, bringing back to life the boards you thought you had to give up on. 【Features】 ■ Connect jumper wires to each BGA ■ Apply cream solder to the pad area of the board being implemented ■ Capable of routing jumper wires for BGA with a pitch of 0.5mm ■ Using Junflon wire from Junkosha *For more details, please visit the external link page or feel free to contact us.

• Printed Circuit Board
• Other mounting machines
• Other contract services

At Yamada Workshop, we perform BGA reballing. We also accept requests such as, "We can't replace it because there are no new materials available. Is it possible to reimplement the currently installed BGA?" In response, we have developed a reballing method that has no initial costs and can accommodate short lead times. We will provide a quote using the most suitable method based on the total number of BGAs you need reballing for. 【Our Reballing Services】 ■ BGA reballing for 1 to medium lot ・No initial costs ■ Reballing for medium to large lots ・Creating masks with low labor costs *For more details, please refer to the external link page or feel free to contact us.

• Other mounting machines
• Other contract services

At Yamada Workshop, we have been accepting requests for the implementation and replacement of thousands of BGA packages over the past several years. This is because we are experts in prototyping, modification, and rework. For BGA/CSP implementation, please leave it to our company, the go-to place for printed circuit boards. 【Advantages of Our BGA/CSP Implementation】 ■ No initial costs ■ Implementation as fast as the same day ■ X-ray inspection available ■ Implementation of fine pitch packages down to 0.35mm is possible *For more details, please visit our external link page or feel free to contact us.

• Printed Circuit Board
• Other mounting machines
• Other contract services

Prototype and modification of printed circuit boards. Fine pitch 0.3 can be mounted with manual work! We also respond to customers' requests for short delivery times! (Nighttime support available) Assembly is possible from just one piece! BGA and CSP can be mounted without a mask! (Any type is fine) We can also continue jumper wiring to pitch 0.5 with 100 wires! Wiring from BGA is also possible! We can reball and install BGA as well!

• Printed Circuit Board