Top 10 Dip Plug-in Welding Suppliers in Indonesia

Established in 2005, PT. Indo Welding Solutions is a pioneer in Indonesia's electronics manufacturing scene, specializing in dip plug-in welding and wave soldering for over 18 years. Based in Jakarta's industrial hub, the company serves clients across automotive, consumer electronics, and industrial sectors, with a reputation for precision and consistency.

Key services include dip plug-in welding, wave soldering, and mixed assembly (combining SMT and through-hole components). They boast a fully automated wave soldering line with temperature-controlled preheating zones, ensuring uniform solder quality even for dense PCBs. Certifications include ISO 9001, ISO 14001, and RoHS compliance, and they recently added IATF 16949 certification to cater to automotive clients.

What sets them apart? Their flexible MOQ—starting at just 50 units for prototypes—and fast lead times (as low as 3 days for urgent orders). They also offer in-house component sourcing, reducing the hassle of coordinating with multiple vendors. Clients praise their responsive customer service, with dedicated account managers for each project.

Located on Batam Island, a free trade zone known for its proximity to Singapore, PT. Electronix Assembly Batam is a favorite among international clients seeking low-cost, high-quality dip plug-in welding. Founded in 2010, the company has grown from a small workshop to a 10,000 sqm facility with 200+ employees, focusing on both low-volume prototyping and mass production.

Their dip plug-in welding services include manual and automated wave soldering, with a focus on high-reliability applications like marine electronics and industrial control systems. They're certified ISO 9001, RoHS, and CE, and their quality control process includes AOI (automated optical inspection) to detect soldering defects like bridging or insufficient solder.

One standout feature is their "one-stop smt + dip assembly service," which combines through-hole welding with SMT assembly, testing, and even final product assembly. This makes them ideal for clients looking to outsource the entire PCB manufacturing process. With MOQs starting at 100 units and lead times of 5–7 days for standard orders, they balance speed and scalability effectively.

Nestled in Bandung's tech corridor, PT. Precision Dip Tech has built a niche for itself in high-precision dip plug-in welding for medical and aerospace electronics. Since 2012, they've prioritized quality over quantity, earning ISO 13485 certification (medical devices) and AS9100 (aerospace) to serve clients with strict regulatory requirements.

Their wave soldering machines are equipped with nitrogen inerting systems, which reduce oxidation during soldering—critical for sensitive components used in pacemakers, MRI machines, or satellite equipment. They also offer dip soldering with functional testing , ensuring that each PCB not only solders correctly but also performs as intended before shipping.

While their MOQ is higher (200 units) and lead times longer (7–10 days), clients value their attention to detail: each batch undergoes 100% visual inspection by trained technicians, and they provide detailed test reports for compliance documentation. If your project requires "mission-critical" reliability, Precision Dip Tech is worth the investment.

Surabaya's largest dip plug-in welding supplier, PT. Sinar Solder Manufacturing, caters to the automotive and consumer electronics industries, with clients including local automakers and international brands like Samsung. Founded in 2008, the company operates three wave soldering lines and prides itself on its ability to handle large orders—up to 100,000 PCBs per month.

Their services include automated dip plug-in welding, manual touch-up for complex components, and dip plug-in and smt mixed assembly service , allowing clients to combine through-hole and surface-mount components on a single board. They're certified ISO 9001, IATF 16949, and RoHS, and their facility includes a climate-controlled production area to ensure consistent soldering results.

What makes them a top choice? Their cost-effectiveness. By leveraging Surabaya's lower labor and operational costs, they offer competitive pricing without compromising quality. They also provide dip soldering price quotation china -comparable rates, making them a budget-friendly option for mass production.

A relative newcomer (founded in 2015), PT. Teknikal Solder Jakarta has quickly made a name for itself with its focus on low volume smt assembly service paired with dip plug-in welding—perfect for startups and small businesses prototyping new products. Located in East Jakarta, their compact 3,000 sqm facility offers a personalized approach, with dedicated engineers assigned to each project.

Their dip plug-in welding services include manual soldering for prototypes and small batches, as well as semi-automated wave soldering for orders up to 5,000 units. They're certified ISO 9001 and RoHS, and offer flexible lead times (3–5 days for prototypes, 7 days for small production runs). Clients love their agility: they're willing to accommodate last-minute design changes and provide free design reviews to optimize for dip soldering.

While they don't handle mass production, their strength lies in supporting innovation. If you're in the early stages of product development and need a partner to iterate quickly, Teknikal Solder Jakarta is an excellent fit.

PT. Global Welding Services, based in Semarang, specializes in serving the industrial and energy sectors, with clients in oil and gas, power generation, and heavy machinery. Since 2007, they've focused on dip plug-in welding for high-voltage PCBs and components that require exceptional durability—think circuit boards for power inverters or industrial control panels.

Their wave soldering lines are designed to handle thick PCBs (up to 3.2mm) and large components, with custom fixtures to prevent warping during soldering. They're certified ISO 9001, ISO 14001, and ATEX (for explosive environments), and their quality control process includes ultrasonic testing to verify solder joint integrity.

What stands out? Their ability to work with specialized materials, including aluminum-backed PCBs and high-temperature substrates. They also offer dip plug-in welding with testing , including thermal cycling and vibration testing to ensure components hold up in harsh conditions. If your project involves rugged electronics, Global Welding Services has the expertise.

Operating out of Medan, North Sumatra, PT. Medan Electronics Assembly is a regional leader in dip plug-in welding, serving clients across Sumatra and Kalimantan. Founded in 2012, they've carved a niche in supporting local industries, including agriculture (sensors for farm equipment), fisheries (marine electronics), and small-scale manufacturing.

Their services include dip plug-in welding, manual soldering, and basic PCB assembly, with a focus on affordability and accessibility. They're certified ISO 9001 and RoHS, and while their facility is smaller than Jakarta-based suppliers, they make up for it with personalized service and quick response times. MOQs start at just 20 units, and lead times are typically 5–7 days.

For businesses outside Java, Medan Electronics Assembly offers a logistical advantage, reducing shipping costs and delivery times. They also provide component sourcing for hard-to-find parts, leveraging local and regional suppliers to keep projects on track.

PT. Bali Tech Manufacturing brings a unique blend of precision and sustainability to dip plug-in welding. Located in Gianyar, Bali, the company was founded in 2018 with a focus on eco-friendly manufacturing, using lead-free solder, energy-efficient wave soldering machines, and waste recycling programs. They're certified ISO 14001 and RoHS, and their facility runs on 30% solar power.

Their dip plug-in welding services cater to consumer electronics, wearables, and smart home devices, with a focus on small to medium production runs (1,000–10,000 units). They offer dip plug-in assembly with component sourcing , prioritizing suppliers with strong environmental credentials. Their quality control includes AOI and X-ray inspection for fine-pitch components.

While they're a newer player, Bali Tech Manufacturing appeals to brands with strong sustainability goals. Their "green manufacturing" approach doesn't compromise on quality, and their location in Bali makes them a unique choice for clients seeking socially responsible partners.

PT. Riau Electronics Solutions, based in Pekanbaru, Riau, is a hidden gem for clients in the oil and gas industry. Founded in 2005, they specialize in dip plug-in welding for explosion-proof enclosures, control systems, and safety-critical PCBs used in refineries and offshore platforms. Their facility is certified ATEX and IECEx, ensuring compliance with global standards for hazardous environments.

Their wave soldering process uses high-temperature solder alloys (up to 260°C) to meet the demands of extreme operating conditions, and they offer high precision dip soldering for pcbs with tight tolerances. They also provide custom packaging and labeling for hazardous-area equipment, simplifying compliance for clients.

While their focus is narrow, their expertise is unmatched in the oil and gas sector. If your project involves electronics for hazardous environments, Riau Electronics Solutions is a trusted partner with a track record of reliability.

Rounding out our list is PT. Java Integrated Manufacturing, a Yogyakarta-based supplier known for its one-stop smt + dip assembly service . Founded in 2014, they combine dip plug-in welding with SMT assembly, testing, and final product assembly, making them a full-service partner for clients looking to outsource end-to-end manufacturing.

Their dip plug-in welding capabilities include automated wave soldering, selective soldering for complex PCBs, and manual touch-up for delicate components. They're certified ISO 9001, RoHS, and ISO 13485 (medical), serving industries from healthcare to consumer electronics. Their 15,000 sqm facility includes a dedicated testing lab with functional, in-circuit, and environmental testing equipment.

What makes them stand out? Their focus on turnkey solutions . From PCB design to final assembly and shipping, they handle every step, reducing the need for multiple vendors. With MOQs starting at 100 units and lead times of 7–10 days, they balance scalability with personalized service, making them a top choice for businesses looking to simplify their supply chain.