THT Assembly

THT Technology – Reliable Through-Hole PCB Assembly Services

Looking for robust and long-lasting PCB assembly? At TI-Electronic, we offer professional THT (Through-Hole Technology) assembly services for applications requiring mechanical strength, durability, and high-performance. With over 30 years of industry experience, we combine skilled craftsmanship with high-quality standards for every board.

💡 What is THT Technology?

Through-Hole Technology (THT) is a method of PCB assembly where component leads are inserted through pre-drilled holes and soldered to pads on the opposite side of the board. THT provides strong mechanical bonds, making it ideal for heavy components, connectors, and high-stress environments.

Key Benefits of THT Assembly:

  • High mechanical strength

  • Ideal for high-power components and connectors

  • Excellent for products exposed to vibration or mechanical stress

  • Easier visual inspection and repair than SMT

  • Strong signal reliability in critical applications

🛠️ Our THT Assembly Capabilities

  • ✅ Manual and semi-automated component insertion

  • ✅ Wave soldering & selective soldering available

  • ✅ Mixed technology assembly (THT + SMT)

  • ✅ Leaded and lead-free (RoHS) processes

  • ✅ Conformal coating upon request

  • ✅ Low to high-volume production

Automatic PCB Assembly Soldering

🧰 THT Applications – When is it the Right Choice?

THT is especially suitable for:

  • Transformers, capacitors, and large connectors

  • Boards with high thermal load

  • Devices requiring strong physical bonds

  • Aerospace, automotive, medical, and military sectors

  • Prototyping where rework or testing is frequent

🔍 Our THT Assembly Process

  1. Component preparation and insertion

  2. Manual or machine-assisted lead forming

  3. Wave soldering or selective soldering

  4. Inspection – visual, AOI, and/or X-ray (if applicable)

  5. Cleaning and conformal coating (optional)

  6. Functional testing and packaging

Why Choose TI-Electronic for THT Assembly?

  • ✔️ 30+ years of hands-on PCB assembly experience

  • ✔️ IPC-certified technicians for precision work

  • ✔️ Wave soldering lines with thermal profiling

  • ✔️ Support for mixed assembly (SMT + THT)

  • ✔️ Prototyping, small-batch, and volume capability

  • ✔️ Full process documentation & traceability

THT Assembly FAQs

Do you offer mixed SMT + THT assembly?
→ Yes, we handle hybrid boards with both technologies.

Can I request conformal coating?
→ Absolutely, we offer conformal coating for protection.

What soldering methods do you use for THT?
→ Primarily wave soldering and selective soldering.

Do you work with lead-free soldering (RoHS)?
→ Yes, we support both SnPb and lead-free processes.

📩 Request a THT Assembly Quote

Build long-lasting, high-reliability PCBs with our professional through-hole assembly services.
👉 Request a Quote – or contact us to discuss your project!