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  • ISO 9001:2015

    Quality Management

  • IATF 16949

    Automotive

  • AS9100D

    Aerospace

  • ITAR Registered

    Defense Projects

  • UL Certified

    Safety Compliance

  • ROHS/REACH

    Environmental Compliance

Five Integrated Services for Closed-Loop R&D Hardware Risk Mitigation

From circuit design to functional validation—and issue resolution—we deliver seamless prototyping,
small-batch, and rework services to eliminate uncertainty in your R&D process.

PCB Prototyping & Small Batch

2–64L Rigid/Flex/
Metal-Core/High-Freq/
HDI Boards.
  • Military-Grade Quality
  •     72h Sample Delivery
Quote Now

Turnkey PCBA Manufacturing

Full SMT+THT, 0201 to BGA 100% AOI+AXI Inspection
  • IPC-A-610 Class 3
  •     7-Day Small-Batch
  •     Delivery
Quote Now

BOM Component Sourcing

Authorized Channels,
10x Penalty for Counterfeits,
48h Emergency Response
  • TI/ADI/NXP Tier-1
  •     Distributors · Global
  •     Supply Chain
Quote Now

Mechanical Prototyping & Small Batch

CNC/3D Printing/Sheet Metal/
Injection Molding — Metal/
Plastic/Composites
  • ±0.05mm Precision
  •     5-Day Rapid Delivery
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Professional Rework & Repair

X-Ray Localization,
BGA Rework, Micro-Soldering,
Functional Restoration
  • 48h Repair Guarantee
  •     On-Site Support Available
Quote Now

Six Commitments Tailored for Fortune 500 R&D Teams

We understand: for elite enterprises, hardware R&D certainty matters far more than cost.

Your R&D Hardware Risks, Our End-to-End Management

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  • Requirement Review & Risk Analysis

    Senior FAE team identifies design, sourcing, process & repairability risks

  • Confidentiality Agreement

    Custom multi-tier NDA, legally enforceable across major jurisdictions

  • 24h Integrated Solution Quote

    Unified pricing across all 5 services, with DFM/DFA/repairability optimization

  • Parallel Engineering Execution

    PCB fabrication, component sourcing, mechanical work, and PCBA run concurrently

  • End-to-End Quality Control

    Critical milestone sign-offs, 100% functional testing, joint final acceptance

  • Rework Support & MP Handover

    48h repair response, full process documentation for mass production

  • Typical Lead Times

  • Functional Prototype (PCB+PCBA+Mechanical) 7–10 Days

  • PCB Samples24–72 Hours

  • PCBA Small Batch (≤100 units)5–7 Days

  • Mechanical Prototypes3–5 Days

  • Emergency Rework/RepairWithin 48 Hours

  • Priority lane optimized for Fortune 500 projects
  • Weekend/holiday engineer on-call support
  • Real-time progress tracking dashboard

Shenzhen HTT Co., LTD.

We empower R&D-driven companies worldwide to accelerate product development without compromising quality or compliance.


Founded in March 2010 in Shenzhen—the heart of China’s hardware innovation ecosystem—Shenzhen HTT Co., Ltd. (HTT) is a trusted global partner for rapid, reliable, and flexible PCBA solutions, specializing in prototypes and small-to-medium volume production.


HTT operates a dedicated PCB prototype factory in Jiangxi and a state-of-the-art SMT assembly facility in Shenzhen, equipped with advanced pick-and-place machines, AOI, X-ray inspection, and automated optical testing systems. Our vertically integrated model ensures tight control over quality, lead time, and cost.


Proudly honored as a “China Preferred Brand” in the SMT assembly industry and consistently rated “Excellent Supplier” by international clients, HTT combines technical agility with manufacturing discipline.

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PCBA workshop PCBA workshop
Laboratory Laboratory

HTTPROTO News, FAQs and Video

Blog Video Customer Q&A
See More Exploring Hangzhou’s AI Innovation Hub: httproto Joins Shenzhen SME Bureau on a Smart Manufacturing Study Tour
  • How to Choose the PCBA

    There are so many factors to consider (i.e., product quality, price, factory capabilities, and cust...

  • How to Choose the PCBA

    There are so many factors to consider (i.e., product quality, price, factory capabilities, and cust...

  • How to Choose the PCBA

    There are so many factors to consider (i.e., product quality, price, factory capabilities, and cust...

  • How to Choose the PCBA

    There are so many factors to consider (i.e., product quality, price, factory capabilities, and cust...

  • How to Choose the PCBA

    There are so many factors to consider (i.e., product quality, price, factory capabilities, and cust...

  • How to Choose the PCBA

    There are so many factors to consider (i.e., product quality, price, factory capabilities, and cust...

  • How to Choose the PCBA

    There are so many factors to consider (i.e., product quality, price, factory capabilities, and cust...

  • How to Choose the PCBA

    There are so many factors to consider (i.e., product quality, price, factory capabilities, and cust...

  • How to Choose the Best PCBA Manufacturer

    There are so many factors to consider (i.e., product quality, price, factory capabilities, and cust...

  • How to Choose the Best PCBA Manufacturer

    There are so many factors to consider (i.e., product quality, price, factory capabilities, and cust...

Customer' Feedback

A one-stop service for PCB, BOM materials, SMT patches, structural prototypes and other samples and small batches

Prints arrived in good condition. Arethereadditional costs for a follow-up order? oristhat a bit cheaper. 25 or 50 pieces...

David

Prints arrived in good condition. Arethereadditional costs for a follow-up order? oristhat a bit cheaper. 25 or 50 pieces...

Melitta

Prints arrived in good condition. Arethereadditional costs for a follow-up order? oristhat a bit cheaper. 25 or 50 pieces...

Su San

Prints arrived in good condition. Arethereadditional costs for a follow-up order? oristhat a bit cheaper. 25 or 50 pieces...

Lu Min

Prints arrived in good condition. Arethereadditional costs for a follow-up order? oristhat a bit cheaper. 25 or 50 pieces...

Prints arrived

Cooperate Customer

In the process of building the future, HTTprototype continues to patent new technologies and overcome design barriers to help innovators bring new products to market.

Let World-Class R&D Focus on Innovation
We Handle the Hardware Risks

Get a confidential, integrated solution quote (PCB + PCBA + BOM + Mechanical + Rework) within 24 hours — no obligation, full IP protection.

Submit Request for Integrated Quote Schedule R&D Risk Assessment Meeting

All submitted files are protected under standard enterprise NDA; processing occurs in physically isolated systems.