In the intricate world of electronics manufacturing, dip plug-in welding remains a cornerstone process for securing through-hole components to printed circuit boards (PCBs). Unlike surface-mount technology (SMT), which dominates modern assembly lines, dip plug-in welding—often paired with wave soldering—ensures robust connections for components that demand high mechanical strength, such as connectors, capacitors, and power resistors. This method involves inserting component leads through PCB holes, securing them with solder via wave or manual dip processes, and is critical for industries like automotive, industrial automation, and medical devices where reliability is non-negotiable.
For businesses in Honduras and across Central America, choosing the right dip plug-in welding supplier is more than a procurement decision—it's a partnership that impacts product quality, compliance with global standards (like RoHS), and time-to-market. To simplify this search, we've curated a list of the top 10 dip plug-in welding suppliers in Honduras, each excelling in through-hole soldering service, wave soldering service, and dip plug-in welding service, with a focus on quality, innovation, and customer-centric solutions.
Founded in 2005, Honduran Electronics Assembly Co. (HEAC) has grown from a small workshop in Tegucigalpa to one of Central America's most trusted names in through-hole and dip welding. With a 30,000 sq. ft. facility equipped with automated wave soldering machines and precision dip plug-in lines, HEAC specializes in high-volume production for automotive and industrial clients. Their core offerings include through-hole soldering service, wave soldering service, and custom dip plug-in welding service, supported by a team of IPC-certified technicians.
What sets HEAC apart is its commitment to sustainability—all operations are RoHS compliant, and the company has invested in lead-free solder processes to align with global environmental standards. Clients praise their 99.7% first-pass yield rate and flexible turnaround times, which range from 3-5 days for prototypes to 2-3 weeks for mass production. Industries served include automotive (sensor PCBs), industrial control systems, and consumer electronics.
Nestled in the heart of Tegucigalpa's industrial zone, Tegucigalpa Through-Hole Solutions (TTHS) has built its reputation on precision and niche expertise. Established in 2010, TTHS focuses on low-to-medium volume production, making it ideal for startups and SMEs needing custom dip plug-in welding for specialized PCBs. Their services include manual dip soldering for delicate components, wave soldering for high-throughput runs, and post-weld inspection using automated optical inspection (AOI) systems.
TTHS prides itself on its "engineer-to-engineer" approach—clients work directly with technical teams to optimize component placement and soldering parameters, reducing rework and improving reliability. Certified to ISO 9001:2015, the company serves industries like medical devices (patient monitors, diagnostic equipment) and aerospace, where strict quality controls are mandatory. Recent investments in robotic dip plug-in stations have also expanded their capacity to handle complex, multi-pin components.
As San Pedro Sula's leading dip plug-in welding service provider, SPS-DWE has carved a niche in one-stop smt + dip assembly service, allowing clients to consolidate SMT and through-hole processes under one roof. Founded in 2012, the company operates a state-of-the-art facility with both SMT pick-and-place machines and dual-wave soldering lines, making it a go-to for hybrid PCBs that combine surface-mount and through-hole components.
SPS-DWE's strength lies in its vertical integration—they offer component sourcing, PCB fabrication, dip plug-in welding, and functional testing, eliminating the need for clients to manage multiple vendors. Their ISO 13485 certification (medical device quality management) and ITAR registration make them a preferred partner for medical and defense contractors. Key clients include a leading Honduran medical device manufacturer producing portable EKG machines and a U.S.-based aerospace firm sourcing sensor PCBs.
Comayagua Precision Electronics (CPE) is renowned for its high-precision dip plug-in welding, particularly for miniaturized components in medical and telecommunications equipment. Since 2014, CPE has invested heavily in micro-dip technology, enabling them to handle components with lead pitches as small as 0.6mm—far below the industry average of 1.27mm. Their services include selective wave soldering, manual dip welding for prototype runs, and X-ray inspection for hidden solder joints.
CPE's team of metallurgy experts works closely with clients to develop custom solder alloys, ensuring compatibility with sensitive components like ceramic capacitors and semiconductors. The company holds RoHS and REACH certifications and is currently pursuing ISO 45001 (occupational health and safety) to complement its existing ISO 9001 accreditation. Industries served include telecommunications (fiber-optic modems), medical (implantable device PCBs), and renewable energy (solar inverter controls).
Located in La Ceiba's Free Trade Zone, LC-WSS specializes in high-speed wave soldering for large-format PCBs, such as those used in industrial control panels and power distribution systems. Founded in 2008, the company operates three state-of-the-art wave soldering machines capable of handling PCBs up to 1200mm x 600mm, with a throughput of 500 boards per hour. Their service portfolio includes wave soldering service, dip plug-in welding, and post-solder cleaning (aqueous and ultrasonic options).
LC-WSS's competitive edge is its focus on cost efficiency—by optimizing solder bath temperatures and conveyor speeds, they've reduced material waste by 18% compared to regional peers, passing savings on to clients. They also offer flexible pricing models, including per-board and per-component rates, making them popular with both large manufacturers and small businesses. Certifications include ISO 9001 and UL registration for electrical safety compliance.
As Honduras' only port-side dip plug-in welding facility, PCEM leverages its location in Puerto Cortés to offer faster logistics for international clients. Founded in 2015, the company provides end-to-end services, from PCB design support to dip plug-in welding and global shipping, with customs clearance expertise to streamline cross-border transactions. Their 40,000 sq. ft. facility includes climate-controlled dip welding bays and a dedicated ESD-protected area for sensitive components.
PCEM's through-hole soldering service is backed by a rigorous quality control process, including in-circuit testing (ICT) and functional testing for every batch. They specialize in serving the marine electronics industry, producing PCBs for navigation systems and communication equipment, as well as industrial clients in Mexico and Guatemala. Their RoHS and CE certifications ensure compliance with EU and North American markets, and they recently added IPC-A-610 Class 3 certification for high-reliability electronics.
Choluteca Dip Plug-In Specialists (CDPS) is a family-owned business that has been perfecting dip welding techniques since 1998. What started as a two-person operation now employs over 150 staff and operates 10 dip plug-in lines, focusing on low-cost, high-quality service for local and regional clients. CDPS is known for its manual dip welding expertise, particularly for prototyping and low-volume runs, where attention to detail matters most.
The company's "no minimum order" policy has made it a favorite among startups and hobbyists, while its competitive pricing (starting at $0.05 per solder joint) appeals to small-scale manufacturers. CDPS also offers value-added services like conformal coating application and PCB repair, making it a versatile partner for electronics projects of all sizes. Industries served include consumer electronics, educational kits, and agricultural sensors.
Danlí Through-Hole Assembly Ltd. (DTHA) has built its reputation on innovation, becoming the first Honduran supplier to introduce automated dip plug-in robots in 2018. These robots, paired with vision systems, ensure precise component placement and consistent solder quality, reducing human error and increasing throughput by 40%. DTHA's services include automated dip plug-in welding, wave soldering, and selective soldering for components with heat-sensitive parts.
The company serves the automotive industry, producing PCBs for engine control units (ECUs) and dashboard systems, and has recently expanded into renewable energy, supporting solar inverter manufacturers in Costa Rica and Panama. DTHA's ISO/TS 16949 certification (automotive quality management) and zero-defect warranty on critical components have earned it long-term contracts with major automotive Tier 1 suppliers.
El Progreso Electronics Solutions (EPES) is a rising star in Honduras' electronics manufacturing scene, known for its agility and customer-focused approach. Founded in 2018, the company has quickly gained market share by offering same-day quotes, 24-hour prototype turnaround, and dedicated account managers for every client. Their dip plug-in welding service includes both manual and automated options, with a focus on flexibility for custom projects.
EPES specializes in serving the IoT and smart device industries, producing PCBs for home automation sensors and wearable technology. Their small-batch capabilities (10-500 units) and willingness to take on complex designs—such as PCBs with mixed through-hole and SMT components—make them a go-to for tech startups. The company is currently pursuing ISO 9001 certification and plans to expand its wave soldering capacity by 50% in 2026.
Rounding out our list is Santa Rosa de Copán Welding Masters (SRCM), a boutique supplier with a focus on high-precision dip plug-in welding for the medical and aerospace sectors. Founded in 2010, SRCM operates a small but highly specialized facility with custom-built dip welding equipment designed for micro-components, such as those used in pacemakers and satellite communication systems.
SRCM's USP is its "zero-tolerance" quality policy—every solder joint undergoes 100% visual inspection by certified technicians, and the company maintains a failure rate of less than 0.01%. Their ISO 13485 certification and compliance with FDA regulations make them a trusted partner for medical device manufacturers, while their ITAR registration opens doors to defense and aerospace contracts. Though their services come at a premium, clients value the peace of mind that comes with SRCM's track record of reliability.
| Supplier Name | Key Services | Industries Served | Certifications | Strengths |
|---|---|---|---|---|
| Honduran Electronics Assembly Co. | Through-hole soldering, wave soldering, dip plug-in welding | Automotive, industrial control, consumer electronics | RoHS, ISO 9001 | High-volume production, 99.7% first-pass yield |
| Tegucigalpa Through-Hole Solutions | Manual dip soldering, wave soldering, AOI inspection | Medical devices, aerospace | ISO 9001:2015 | Low-to-medium volume, engineer-to-engineer collaboration |
| San Pedro Sula Dip Welding Experts | One-stop smt + dip assembly, component sourcing, testing | Medical, defense, hybrid PCBs | ISO 13485, ITAR | Vertical integration, hybrid PCB expertise |
| Comayagua Precision Electronics | Micro-dip welding, selective wave soldering, X-ray inspection | Medical, telecommunications, renewable energy | RoHS, REACH, ISO 9001 | High-precision for miniaturized components |
| La Ceiba Wave Soldering Services | Large-format wave soldering, post-solder cleaning | Industrial control, marine electronics | ISO 9001, UL | Cost efficiency, high-throughput wave soldering |
Choosing the right dip plug-in welding supplier in Honduras requires balancing technical expertise, industry experience, and compliance with your project's unique needs. Whether you're producing high-volume automotive PCBs, precision medical devices, or low-batch IoT sensors, the suppliers on this list offer a range of solutions to meet your goals.
Key factors to consider include certifications (ISO, RoHS, industry-specific standards like ISO 13485 for medical), service flexibility (prototype vs. mass production), and value-added offerings (testing, logistics, one-stop assembly). By partnering with a supplier that aligns with your industry and quality requirements, you can ensure reliable, compliant, and cost-effective dip plug-in welding that drives your product's success in the global market.
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