Direct Production Series
Featured Precision Telecom Hardware & Sub-Assemblies
Custom mechanical interfaces, optical sleeves, RF-shielded modules, and structural mounting hardware manufactured under micron-level tolerance standards.
Smart Manufacturing Ecosystem
China Factory 4.0: Agile Capacity & Resilient Scaling
Operating from Shenzhen's core industrial cluster since 2016, Sunmy Hardware leverages unified multi-axis production centers, real-time telemetry, and integrated tooling pipelines to eliminate supply disruption.
±0.005 mm
Micro-Tolerancing Standard
5,000+ t
Annual Stamping & Casting Output
100%
In-House CMM & FAI Verification
< 24 Hrs
Engineering DFM Review Turnaround
One-Setup CNC Turning & Milling
Our high-speed 3/4/5-axis CNC machining and Swiss lathe lines execute concentric turning, internal threading, and deep-cavity milling in a single setup, eliminating human handling variation and fixture errors.
- Positional true geometric tolerance down to ±0.005 mm
- Multi-cavity pocketing for RF/EMI shielding modules
- Zero-backlash mechanical locking joints
Vertically Integrated Raw Sourcing
Direct supply contracts with certified regional alloy foundries ensure uninterrupted material integrity, from specialized oxygen-free copper and 6061-T6 aluminum to corrosion-resistant 316L and engineering resins.
- Full optical emission spectrometer (OES) melt validation
- Immediate raw material batch traceability (EN 10204 3.1)
- Zero single-supplier vulnerability for raw stock
Automated Secondary Operations
In-house vibratory finishing, high-precision sandblasting, automated passivation, and electro-less plating guarantee flawless RF surfaces that prevent intermodulation distortion (PIM) and signal loss.
- Controlled Ra surface roughness up to 0.4 μm
- Salt spray resistance certified up to 720+ hours
- Conductive trivalent chromate & military-grade anodizing
Mission-Critical Application Matrix
End-to-End Infrastructure Deployment Solutions
Telecommunication hardware must survive harsh terrestrial environments, corrosive sea breezes, and extreme thermal cycling without degradation of gigahertz signal integrity.
5G Massive MIMO & Active Antenna Units (AAU)
Next-generation phase arrays necessitate lightened die-cast aluminum baseplates, thin-wall waveguide filters, and liquid-cooled cold plates machined to planar accuracy within 0.02 mm over spans exceeding 500 mm.
- Integrated thermal heat dissipation fins with high aspect ratios
- Precision mounting patterns for dense multi-channel PCB stackups
- IP67/IP68 environmental enclosure sealing channels
Non-Terrestrial Networks (NTN) & LEO Satellites
For low Earth orbit satellite communication and ground reception stations, components must balance ultra-lightweight structural mass with maximum tensile performance under severe vibrational launch stress.
- Grade 5 Titanium and aerospace 7075-T6 alloy precision turning
- Outgassing-certified surface treatments and fluoropolymer seals
- High mechanical Q-factor resonant cavity filters
Optical Interconnects & Datacenter Edge Switches
High-density optical transceivers (QSFP-DD, OSFP) demand micro-machined ferrule housings, turned ceramic-metal hybrid sleeves, and zero-flash stamped heat sinks to support 800G and 1.6T data transmission speeds.
- Sub-micron bore coaxiality on precision turned stainless sleeves
- Burr-free stamped spring-lock retaining clips
- Micro-molded multi-pin guide frames
Forward Engineering Horizon
Next-Gen Roadmap: Bridging Advanced 5G-A toward 6G
Architecting mechanical solutions capable of supporting Sub-THz spectrum requirements, localized micro-edge compute cooling, and autonomous robotic maintenance ecosystems.
| Evolutionary Phase | RF Frequency Target | Mechanical Complexity | Material Science Formulation | Sunmy Process Solution |
|---|---|---|---|---|
| Phase 1: Advanced 5G RedCap | FR1: 2.4 - 7.1 GHz | Mass production die-cast chassis with localized multi-axis milling | A380 Aluminum, C3604 High-Lead Brass | High-cavity pressure casting ±0.05 mm, Swiss turning |
| Phase 2: mmWave Integration | FR2: 24 - 52 GHz | Tight cavity compartmentalization, thin wall waveguide walls (< 0.6 mm) | Alloy 6061-T651, Oxygen-Free Copper C10100 | 5-Axis high-speed milling (>30,000 RPM) Ra ≤ 0.4 μm |
| Phase 3: Sub-THz & 6G NTN | FR3: 100 - 300 GHz | Sub-micron alignment pins, micro-fluidic embedded heat sinks | Titanium Grade 5, Metal-Matrix Composites (AlSiC) | Ultra-precision wire EDM, Diamond micro-milling ±0.002 mm |
| Phase 4: Optical Heterogeneous | Near IR (1310 - 1550 nm) | Co-packaged optics (CPO) sockets with structural thermal balance | Invar 36, Kovar, Optical-grade engineering resins | Zero-expansion turned carrier frames, cleanroom assembly |
Auditable International Standards
Addressing Global Procurement Needs: Trust, Traceability & IP Care
Enterprise procurement requires deterministic risk management. From complete NDA governance prior to CAD transfer to exhaustive FAI inspection reports, we remove operational friction.
Full Regulatory Compliance
Every delivered shipment is fully compliant with EU RoHS Directive 2011/65/EU and REACH standards. All raw inputs undergo spectral screening to prevent restricted hazardous inclusions.
- RoHS & REACH Certificate of Conformity with every PO
- Conflict Minerals reporting template (CMRT) verified
- Full traceability from foundry ingots to export packaging
In-House Metrology & Quality Gates
We do not rely on third-party inspection declarations. All critical dimensions are verified inside our climate-controlled lab using Zeiss/Mitutoyo Coordinate Measuring Machines (CMM) and optical profile projectors.
- First Article Inspection (FAI) based on AS9102 protocols
- CPK / CMK statistical process capability reporting (>1.33)
- Surface roughness interferometry and plating thickness gauging
Direct Factory Interface & Fast Logistics
By communicating directly with Sunmy's bilingual senior manufacturing engineers, tier-1 OEMs avoid translation errors, shorten prototyping iterations, and gain frictionless DDP air/sea customs fulfillment.
- Enforceable Bilateral Non-Disclosure Agreements
- Direct engineering-to-engineering CAD/DFM collaboration
- Flexible export incoterms (EXW, FOB, DAP, DDP door-to-door)
Engineered Component Catalog
Specialized Precision Parts & Assemblies
Explore custom robotic articulators, micro fasteners, high-duty hydraulic valves, and structural bearing supports built to rigid customer specifications.
Direct Answers
Frequently Asked Questions for Telecommunication Sourcing
Expert insights regarding GD&T feasibility, RF surface isolation, volume ramps, and intellectual property control.
What geometric tolerances can Sunmy Hardware achieve for high-frequency RF cavity filters?
For precision RF cavity filters and 5G microwave guide components, we regularly hold critical milling and Swiss-turned dimensional tolerances down to ±0.005 mm (±0.0002 inches). Positional hole tolerances and true perpendicularity can be maintained to within 0.01 mm, verified directly via in-house Coordinate Measuring Machines (CMM) before dispatch.
How does Sunmy Hardware prevent passive intermodulation (PIM) in custom telecom hardware?
To suppress PIM distortion, we enforce rigid surface roughness control (Ra ≤ 0.4 μm) through high-feed finishing cutters, followed by micro-deburring. Furthermore, our finishing paths utilize non-magnetic barrier underplatings (such as high-phosphorus electro-less nickel or ternary white bronze alloy) to completely eliminate ferrous cross-contamination.
How do you protect customer intellectual property during rapid DFM and quoting?
Before receiving any 2D/3D CAD datasets (STEP, IGES, Parasolid, DXF), we execute a legally binding Non-Disclosure Agreement (NDA). Sunmy Hardware is a direct manufacturing facility rather than an intermediary trading brokerage; your designs stay within our encrypted internal engineering file servers, preventing unauthorized distribution.
Can you handle transition scaling from rapid prototypes to high-volume die casting?
Yes. We support early-stage development and low-volume pilot testing via 5-axis CNC machining, 3D metal printing, or urethane bridge tooling. Once your design passes functional RF field validation, we design and cut multi-cavity high-pressure die casting or stamping dies in-house, scaling production efficiently to tens of thousands of units per month with minimal re-tooling overhead.
What material traceability certificates and quality documentation accompany each delivery?
Standard shipments include Mill Test Certificates (EN 10204 3.1) showing physical/chemical alloy composition, First Article Inspection (FAI) reports with actual measured values across all drawing dimensions, full CMM coordinate inspection summaries, and verified RoHS / REACH compliance certifications.