Do you trust a factory you've never met? Go meet them.
Shenzhen tour · Dec 6–11
Practical guides for hardware founders and engineers: design, DFM review, the EVT, DVT and PVT builds, sourcing and production. Engineered in San Francisco. Prototype builds, DFM and mass production in our own factory in Shenzhen.
Walk Shenzhen factories with us, Dec 6–11. See the tour
Featured · Supply Chain
Full sourcing vs kitted vs consigned PCBA, cut tape vs reels, counterfeit checks and 2027 lead-time planning: a component sourcing guide for hardware startups.
Technical · Oct 21, 2026 · 10 min
Bend radius ratios, stackup and copper choices, via and transition rules, and the five layout mistakes that crack flex traces in wearables, with a DFM checklist for your 5-piece EVT build.
Startup Guide · Oct 17, 2026 · 7 min
A factual comparison of planning a Shenzhen factory trip yourself and joining an organized founder tour: access, depth, cost, privacy, when each is better, and the questions to ask any tour before you apply.
Startup Guide · Oct 17, 2026 · 7 min
What hardware founders should do before showing a design to a factory in China: file trademarks early, use an NNN agreement, share by need-to-know, settle tooling ownership and send a DFM-ready package.
Startup Guide · Oct 17, 2026 · 7 min
A step-by-step checklist for a first factory trip to Shenzhen: entry rules as of October 2026, payments and phone setup, a supplier request pack, rules for each visit, what to pack and how to follow up.
Startup Guide · Oct 17, 2026 · 7 min
A supply-chain map for robotics and physical-AI founders in Shenzhen: actuation, power, sensing, compute, structure, cabling, data and integration, with the supplier type and the questions to ask for each.
Startup Guide · Oct 17, 2026 · 8 min
A field guide to the factory types hardware founders visit in Shenzhen, from robotics labs and actuator lines to electronics assembly, plastics, wearables and prototyping studios, with questions to ask at each.
Startup Guide · Oct 17, 2026 · 7 min
A line-by-line budget for a Shenzhen factory week: flights, visa, hotel, translator, sourcing agent and time, compared with an organized founder tour, plus when DIY is the better choice.
Startup Guide · Oct 17, 2026 · 7 min
A day-by-day look at the Future Factory × Illuminious: Shenzhen Founder Tour, December 6–11, 2026: visit types, what to bring, how to follow up, who should go, and what the fee includes.
Startup Guide · Oct 17, 2026 · 7 min
How hardware founders use Huaqiangbei, the Shenzhen electronics market: getting there, how the buildings are organized, what to buy, how to pay as a foreigner, and how to avoid counterfeit parts.
Startup Guide · Oct 17, 2026 · 8 min
A practical 2026 guide for hardware founders: where to find Shenzhen manufacturer candidates, how to check a business license and certificates, protect your IP, run a paid sample and plan a first factory visit.
Startup Guide · Oct 17, 2026 · 8 min
Dated, sourced China entry rules for a December 2026 factory trip: the 30-day visa-free list for EU passports, business visas for US founders, the 240-hour transit, Hong Kong crossings and invitation letters.
Startup Guide · Oct 14, 2026 · 10 min
A practical LA Tech Week 2026 field guide for hardware founders: which Physical AI, robotics and wearable events matter, the five manufacturing questions investors ask, and a 30-day prototype-to-production plan.
Technical · Oct 7, 2026 · 11 min
The volume-threshold test planning guide for hardware startups: which PCBA test methods to actually pay for at a 5-piece sample run, a 500-unit pilot and a 5,000-unit first wave — AOI, X-ray, flying probe, ICT and FCT thresholds, fixture break-even math, and the dangerous gaps founders skip.
Technical · Sep 26, 2026 · 10 min
An EVT-to-PVT engineering checklist for smart ring hardware teams: rigid-flex PCB bend rules, PPG sensor placement, micro battery spot-welding, zero-rework assembly DFM and the test-first NPI path from 5-piece EVT to mass production.
Technical · Sep 9, 2026 · 12 min
The plastics decision guide for electronics hardware teams: ABS vs PC vs PC/ABS vs glass-filled nylon material selection, UL94 flammability ratings, electronics-driven draft rib and boss DFM, EMI strategy for plastic housings, and the tooling cost break-even vs die casting and CNC billet.
Technical · Sep 2, 2026 · 11 min
A practical guide to die cast aluminum electronics enclosures: A380 vs A360 vs ADC12 alloy selection, electronics-specific DFM rules, post-machining and EMI-aware finishing, EMI gasket selection, NPI tooling strategy from billet to production die, and a volume-based process decision framework.
Regulated Industries · Aug 26, 2026 · 12 min
A practical 2026 guide to medical device enclosure manufacturing: biocompatible material selection (ABS to PEEK), cleanroom injection molding, enclosure-PCBA integration design rules, IQ/OQ/PQ validation, and when to consolidate molding, electronics, and box build under one ISO 13485 partner.
Supply Chain · Aug 19, 2026 · 11 min
A complete 2026 guide to electronics contract manufacturing in Indonesia: Batam Free Trade Zone mechanics, a Batam vs Vietnam vs Mexico vs China cost comparison, how to weigh a multi-country footprint, and an 8-question framework to decide if Indonesia fits your product.
Technical · Aug 5, 2026 · 12 min
A comprehensive 8-section engineering reference covering progressive die stamping fundamentals, material selection from cold-rolled steel to specialty alloys, DFM rules for bend radii and hole spacing, tolerance standards, deep draw process design, tooling and die engineering, secondary operations, and cost optimization strategies for hardware teams scaling from prototype to millions of units.
Technical · Jul 29, 2026 · 11 min
A 9-section engineering reference covering HPDC fundamentals, aluminum and zinc alloy selection, DFM rules for wall thickness and draft angles, tolerance standards, defect prevention for porosity and cold shuts, tooling life, post-casting operations, cost optimization, and when to choose die casting over alternatives — with practical checklists for hardware teams moving from prototype to mass production.
Technical · Jul 22, 2026 · 14 min
A 10-section technical deep dive covering CNC machining fundamentals, material selection from aluminum to PEEK, DFM rules for wall thickness and corner radii, tolerance optimization strategies, 5-axis machining, surface finishes, Swiss lathe operations, cost reduction, quality inspection, and hybrid additive-subtractive manufacturing for hardware teams building custom precision parts.
Technical · Jul 15, 2026 · 12 min
A comprehensive 12-section technical guide covering the full injection mold design lifecycle — mold classification, DFM rules, hot runner systems, conformal cooling, mold flow simulation, scientific decoupled molding, overmolding, micro-molding, and cost optimization for hardware startups scaling to million-cycle production.
Technical · Jul 8, 2026 · 11 min
A comprehensive engineering guide to the 7 most common SMT soldering defects — bridging, tombstoning, cold joints, voids, misalignment, head-in-pillow, and solder balls — with root cause analysis, prevention strategies, IPC-A-610 acceptance criteria, and inspection methods for achieving zero-defect PCBA production.
Technical · Jun 24, 2026 · 11 min
A complete guide to box build assembly covering mechanical enclosure selection, PCBA integration, cable harness routing, firmware loading, functional testing, and DFA cost optimization for hardware startups preparing to ship finished products.
Technical · Jun 17, 2026 · 10 min
A comprehensive technical guide to cable harness design covering wire gauge selection, connector types, bend radius rules, insulation materials, overmolding, IPC/WHMA-A-620 testing standards, and box build assembly optimization for hardware engineers.
Technical · Jun 10, 2026 · 11 min
A comprehensive technical guide covering sheet metal material selection, bend radius design rules, K-factor calculations, surface finishes, and cost optimization strategies for hardware engineers and product designers.
Technical · Jun 3, 2026 · 11 min
A comprehensive technical guide covering injection mold types, material selection, DFM rules, insert molding, overmolding, and Class 101 mold strategies for hardware startups scaling from prototype to mass production.
Startup Guide · May 27, 2026 · 10 min
A practical guide for AI hardware startups on building BOMs that survive supply chain volatility and accelerate NPI. Covers flexible BOM architecture, multi-source qualification, component risk scoring, and lead time management.
Startup Guide · May 20, 2026 · 10 min
A practical scoring framework for hardware founders evaluating NPI manufacturing partners. Covers prototyping speed, DFM depth, supply chain transparency, certifications, and real-world red flags.
Startup Guide · May 13, 2026 · 9 min
Avoid the 7 hidden cost traps that derail hardware startups transitioning from prototype to mass production. Learn how DFM, pilot runs, and supply chain planning protect your budget and timeline.
Startup Guide · May 6, 2026 · 10 min
Navigate the NPU vs GPU vs FPGA decision for your AI hardware product. Learn how chip selection impacts PCB layout, BOM cost, thermal design, and manufacturing timelines for edge AI and embedded systems.
Technical · May 2, 2026 · 10 min
Master System-in-Package and chiplet design for hardware products. Learn heterogeneous integration, die-to-die interconnects, thermal challenges, and manufacturing strategies for next-generation electronics.
PCB Design · Apr 29, 2026 · 11 min
Compare HASL, ENIG, OSP, Immersion Silver, and Immersion Tin PCB surface finishes. Learn cost differences, shelf life, solderability, and exactly which finish to specify for your next design.
PCB Design · Apr 22, 2026 · 11 min
Master PCB thermal management for AI servers. Learn thermal via design, metal-core PCB strategies, copper thickness optimization, and liquid cooling interface design for 1000W+ AI accelerator boards.
PCB Design · Apr 15, 2026 · 11 min
Master PCB stackup design for high-speed signals. Learn layer arrangement strategies, impedance control techniques, material selection, and EMI mitigation for DDR5, PCIe 6.0, and USB4 designs.
Regulated Industries · Apr 8, 2026 · 10 min
Navigate the FDA's new Quality Management System Regulation replacing 21 CFR Part 820. Learn how QMSR impacts your PCB assembly process, ISO 13485 alignment, and compliance timeline.
NPI Engineering · Apr 5, 2026 · 9 min
Actionable DFM cost reduction principles that cut your BOM and assembly costs by 30-50%. Each principle includes before/after cost comparisons from real hardware projects.
Startup Guide · Apr 2, 2026 · 9 min
Complete guide to New Product Introduction rapid prototyping, from design review to first article inspection in 72 hours.
Supply Chain · Mar 25, 2026 · 11 min
How a three-node ecosystem—Shenzhen NPI, a second-country production site, and US fulfillment—creates a resilient manufacturing network. Includes risk quantification for each node, redundancy strategies, and the operational model for rapid production shifting between sites.
Startup Guide · Mar 18, 2026 · 10 min
Real-world case studies of DFM failures that derailed hardware launches. Each mistake includes the actual cost impact, root cause analysis, and the specific fix that saved the product.
Startup Guide · Mar 15, 2026 · 11 min
Master hardware startup manufacturing costs with our comprehensive guide. Learn the 5 major cost categories, proven optimization strategies, and where to invest vs. save without compromising quality.
Industry Insights · Mar 11, 2026 · 10 min
Discover the critical manufacturing requirements for 5G telecom equipment. Learn about high-frequency PCB design, thermal management, certification compliance, and how to choose the right manufacturing partner.
Technical · Mar 7, 2026 · 10 min
Master PCBA testing with this comprehensive guide covering ICT, Flying Probe, AOI, FCT, and X-Ray inspection. Learn how to choose the right testing strategy for your product.
Technical · Mar 7, 2026 · 10 min
NPI engineering for hardware startups: what DFM, EVT, DVT and PVT must prove at each gate, what each build delivers, and how Shenzhen builds are signed off.
Technical · Mar 6, 2026 · 10 min
A practical DFM checklist and step-by-step walkthrough for first-time hardware founders. Learn exactly what to review at each milestone—from schematic sign-off through EVT, DVT, PVT, and mass production.
Industry Insights · Mar 5, 2026 · 9 min
Explore how AI is transforming electronics manufacturing in 2026, from intelligent design tools to autonomous production lines.
Technical · Mar 4, 2026 · 8 min
Discover how Edge AI is transforming wearable technology manufacturing in 2026, from neural processing units to ultra-low-power production at scale.
Supply Chain · Feb 17, 2026 · 10 min
Explore the shifting landscape of 2026 AI hardware manufacturing, where tech sovereignty and the China Plus Two strategy define global supply chain resilience.
Industry Insights · Feb 10, 2026 · 10 min
Discover how AI hardware startups are building resilient supply chains with U.S. Plus Two strategies, rapid prototyping, and agile manufacturing partnerships.
Supply Chain · Feb 8, 2026 · 12 min
A step-by-step implementation guide for the US Plus Two manufacturing model. Covers partner qualification, process transfer, quality system alignment, tariff optimization, and the operational playbook for running a three-node hardware supply chain.
Industry Insights · Feb 6, 2026 · 9 min
Discover how leading electronics manufacturers are reducing environmental impact through green materials, energy-efficient processes, and circular economy principles without compromising quality.
Startup Guide · Jan 12, 2026 · 8 min
Selecting the right manufacturing partner is one of the most critical decisions for hardware startups. Learn the key factors to consider including quality systems, communication, and scalability.
Technical · Jan 8, 2026 · 10 min
Implementing DFM principles early in your product development can save significant time and money. Here's how to get it right from the start.
Industry Insights · Jan 3, 2026 · 6 min
From smart glasses to companion robots, AI hardware is evolving rapidly. Explore the trends shaping the industry this year.
Supply Chain · Dec 28, 2025 · 9 min
A deep dive into the operational mechanics of building resilient hardware supply chains: multi-source component qualification, safety stock calculation, inventory carrying cost optimization, and logistics route planning for electronics OEMs.
Technical · Dec 20, 2025 · 12 min
From RF design considerations to wireless certification, everything you need to know about manufacturing connected devices.
Regulated Industries · Dec 15, 2025 · 11 min
Understanding 510(k) requirements, ISO 13485, and what to look for in a medical device manufacturing partner.
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