Shenzhen STHL is a high-quality provider of electronics manufacturing services (EMS) in China, serving customers worldwide along the whole industry chain including PCB layout, components sourcing, PCB fabrication, PCBA assembly, cable assembly, box build assembly and comprehensive testing services.
Established in 2006, with 20 years of experience in electronics contract assembly manufacturing. Currently, STHL has 220+ staff members. Our 10,000 sqm facilities include 7 SMT assembly lines, 2 DIP/THT lines, 2 function testing lines and 2 finished device assembly lines.
At STHL, we provide electronics assembly services for energy power, communications, automotive, medical, consumer electronics, computers & storage, safety & security, commercial and industrial products. Our customers mainly come from USA, Germany, Italy, UK, Poland, New Zealand, Argentina, Brazil, Turkey, Korea, Thailand, and 90+ other regions worldwide.
As an IATF16949, ISO9001, ISO14001, and ISO13485 certified electronics assembly manufacturer, we produce products that exactly comply with RoHS standards and quality guarantees. Welcome to visit STHL factory at any time.
We can handle a wide range of advanced components for Jakarta's demanding electronics sector, including:
Our commitment to quality goes beyond component expertise. We utilize advanced inspection techniques, including AOI and X-Ray inspection, to guarantee flawless assembly for every order shipped to Jakarta and beyond.
STHL PCBA excels in Through-Hole Technology (THT) assembly, a critical requirement for many of Jakarta's industrial and infrastructure electronics projects. Our services encompass:
Just like SMT assemblies, all THT boards undergo rigorous inspection and functional testing before shipment to ensure zero-defect delivery to Jakarta customers.

STHL operates 7 automated PCB assembly lines for both prototype and mass production. Advanced SMT ensures precise component placement and quality. Skilled technicians provide efficient THT assembly and RoHS-compliant lead-free soldering.

STHL PCB fabrication service produces high-quality, reliable printed circuit boards from simple singles to complex multi-layers, from flex PCB to rigid-flex PCB. We use premium materials and controlled processes to meet precise specifications.

STHL offers global electronic component sourcing and supply chain solutions. Our vast supplier network and expertise ensure access to genuine, certified parts, mitigating risks of counterfeits, allocation, and long lead times to secure your production schedule.

With precision manufacturing of cable assembly components including handles, retention systems, connectors, and shielding in a wide range of materials and finishes, we have performed many successful cable assemblies for customers across various industrial applications.

Making your projects at STHL from SMT assembly to box build assembly is very cost-effective and fast to market. Covering everything from putting a PCBA into the enclosure with all functions testing to a complete product assembly packaged and ready for delivery to your customers.

STHL conducts functional testing (FCT) to verify product performance, preventing defects such as circuit issues, missing or incorrect components. This ensures delivered products are stable and fully qualified before reaching Jakarta customers.
Jakarta and its surrounding Jabodetabek region represent Indonesia's largest concentration of electronics manufacturing, distribution, and technology enterprises. As Southeast Asia's most populous metropolitan area, Jakarta is home to thousands of electronics importers, system integrators, and OEM businesses that depend on reliable PCBA supply chains from China.
Indonesia's electronics market is projected to grow at a CAGR of over 8% through 2028, driven by rising middle-class consumption, government digitalization initiatives, and rapid expansion of the telecommunications and smart city infrastructure sectors. Jakarta businesses increasingly source PCBA from China to meet this demand cost-effectively.
China remains Indonesia's top electronics supplier, with bilateral trade exceeding USD 100 billion annually. Shenzhen-based EMS factories like STHL are ideally positioned to serve Jakarta buyers, offering competitive pricing, advanced manufacturing capabilities, and streamlined logistics via direct sea and air freight routes to Tanjung Priok Port.
Indonesia's "Making Indonesia 4.0" roadmap is accelerating industrial automation and electronics localization. Jakarta manufacturers are increasingly seeking PCBA partners who can support rapid prototyping, flexible MOQ, and design-for-manufacturability (DFM) consultation — all core strengths of STHL's service model.
The proliferation of AI-powered devices and IoT ecosystems is driving unprecedented demand for high-density, miniaturized PCBAs. Jakarta's smart city projects, industrial automation deployments, and consumer IoT market all require sophisticated PCBA solutions with BGA, PoP, and fine-pitch components — STHL's specialty.
Indonesia's push toward electric vehicles and renewable energy is creating strong demand for power management PCBAs, battery management systems (BMS), and solar inverter control boards. STHL's IATF16949-certified automotive-grade assembly capabilities are directly aligned with this emerging Jakarta market segment.
Indonesia's accelerating 5G infrastructure deployment is generating significant demand for telecom PCBAs including base station controllers, VoIP equipment, network switches, and GNSS modules. Jakarta-based telecom integrators are actively sourcing these assemblies from trusted China EMS partners like STHL.
Post-pandemic, Jakarta has seen accelerated investment in medical device manufacturing and healthcare digitalization. STHL's ISO13485 certification makes it uniquely qualified to supply medical-grade PCBAs — from patient monitoring systems to diagnostic equipment — meeting the stringent quality requirements of Indonesian healthcare regulations.
Jakarta's rapidly expanding middle-class residential market is driving adoption of smart home systems. STHL supplies PCBAs for smart switches, automated lighting controllers, security panels, and home energy management systems tailored to tropical climate conditions.
With Jakarta's growing commercial real estate and retail sectors, demand for IP cameras, access control systems, and perimeter protection PCBAs is surging. STHL's perimeter protection and smartwatch PCBAs serve this market with proven reliability.
Jakarta's Bekasi and Karawang industrial corridors host hundreds of manufacturing plants upgrading to Industry 4.0 standards. STHL's robotics PCBA assemblies and precision control boards enable factory automation upgrades with China-competitive pricing.
VoIP phones, network printers, GNSS modules, and 5G CPE devices are in high demand across Jakarta's enterprise and carrier markets. STHL's telecom PCBA portfolio covers the full range of connectivity hardware required by Indonesian ISPs and enterprises.
Indonesia's energy efficiency programs are accelerating the transition to LED lighting across commercial and public infrastructure. STHL manufactures LED strip, floodlight, and ceiling panel PCBAs optimized for high-humidity tropical environments common in Jakarta.
Jakarta's young, tech-savvy consumer base is one of Southeast Asia's largest markets for smartwatches, fitness trackers, and portable electronics. STHL's miniaturized PCBA expertise supports Jakarta importers and local brands entering the wearables market.
Regular sea freight from Shenzhen to Tanjung Priok Port and air freight to Soekarno-Hatta Airport ensures reliable, cost-effective delivery schedules. We handle export documentation, customs compliance, and packaging to Indonesian import standards.
Leveraging Shenzhen's mature electronics supply chain, STHL offers Jakarta buyers significant cost advantages versus local assembly — typically 30–50% lower than regional alternatives — without compromising on quality or lead time.
Whether you need 10 prototype boards or 100,000 production units, STHL scales seamlessly. Jakarta startups and established OEMs alike benefit from our flexible minimum order quantities and rapid prototyping services.
IATF16949, ISO9001, ISO14001, and ISO13485 certifications ensure STHL meets the quality requirements of Jakarta's automotive, industrial, medical, and consumer electronics sectors — a single qualified supplier for all your PCBA needs.
Our experienced engineers provide Design for Manufacturability (DFM) analysis, Gerber file review, and BOM optimization — helping Jakarta customers reduce costs and improve first-pass yield before production begins.
Every board undergoes AOI, X-Ray, ICT, and functional testing before shipment. Our defect rate is consistently below 200 PPM, ensuring Jakarta customers receive assemblies that work perfectly right out of the box.
Contact STHL today for a free quote, DFM analysis, and expert consultation. We serve Jakarta and all of Indonesia with reliable, certified, cost-competitive PCBA assembly from Shenzhen, China.
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