Velmix
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We are a leading manufacturer specializing in high-density multilayer printed circuit boards and specialty boards. With certifications including UL, ISO9001:2015, ISO14001:2015, CQC, IATF16949:2016, and "National Military Standard," we provide top-quality products and services.
Our extensive product range includes multilayer boards, impedance boards, high-frequency boards, high TG thick copper foil boards, 5G high-speed boards, buried blind via boards, aluminum-based boards, hybrid dielectric boards, HDI, rigid-flex boards, specialty boards, and customized solutions.
Driven by technological innovation, our products are widely used in industries such as communication equipment, industrial control, automotive electronics, energy and power, medical devices, IoT, research institutions, aerospace, and defense. With over 19 years of experience, we have served over 1,000 technology innovation-oriented enterprises with rapid prototyping and mass production services. We are committed to delivering cutting-edge solutions and exceeding customer expectations in the dynamic electronics industry.
| Rigid PCB Manufacturing Capability | ||
|---|---|---|
| Category | Volume Production | Sample Processing |
| Layer count | 1-68L | 64 Layer |
| Max thickness | 10mm (394mil) | 14mm (551mil) |
| Min line width/space (Inner) | 2.2mil / 2.2mil | 2.0mil / 2.0mil |
| Min line width/space (Outer) | 2.5 / 2.5mil | 2.2 / 2.2mil |
| Alignment with core board | ±25um | ±20um |
| Inner layer alignment | ±5mil | ±4mil |
| Max copper | 6Oz | 30 oz |
| Mechanical drilling | ≥0.15mm (6mil) | ≥0.1mm (4mil) |
| Laser drilling | 0.1mm (4mil) | 0.050mm (2mil) |
| Max size (Unit) | 850mm X 570mm | 1000mm X 600mm |
| Max size (Panel) | 1250mm X 570mm | 1320mm X 600mm |
| Aspect ratio (Unit) | 20:1 | 28:1 |
| Aspect ratio (Panel) | 25:1 | 35:1 |
| Lead-free/halogen-free material | EM827, 370HR, S1000-2, IT180A, EM825, IT158, S1000 / S1155, R1566W, EM285, TU862HF | |
| High-speed PCB material | Megtron6, Megtron4, Megtron7, TU872SLK, FR408HR, N4000-13 Series, MW4000, MW2000, TU933 | |
| High-frequency PCB material | Ro3003, Ro3006, Ro4350B, Ro4360G2, Ro4835, CLTE, Genclad, RF35, FastRise27 | |
| Others material | Polyimide, Tk, LCP, BT, C-ply, Fradflex, Omega, ZBC2000 | |
| Surface finished | HAL, HAL-LF, ENIG, IMMERSION TIN, OSP, IMMERSION SILVER, GOLD FINGER, Hard Gold/Soft Gold Plating | |
| Special technology | Blind & buried holes, Via in pad, Semi-plating holes, Counterbore, Step mounting holes, drill Mixed RF PCB, Busbar PCB | |
We ship PCB orders with the following options:
| Layer | Sample Shortest Lead Time | Sample Standard Lead Time | Mass Production Lead Time |
|---|---|---|---|
| 2 layer | 24 h | 3 days | 6-7 days |
| 4 layer | 36 h | 5 days | 8-10 days |
| 6 layer | 48 h | 5 days | 8-12 days |
| 8 layer | 72 h | 5 days | 9-12 days |
| 10 layer | 4 days | 7 days | 14 days |
| 12 layer | 4 days | 7 days | 16 days |
| 14 layer | 5 days | 8 days | 16 days |
| 16 layer | 5 days | 9 days | 18 days |
| 18 layer | 7 days | 10 days | 18 days |
| 20 layer and above | To be negotiated | To be negotiated | To be negotiated |
24h technical support, 24h Gerber files handling, complete EQ within 4-8 hours, and support for up to 400 new project engineering reviews.
RS-274-X, RS-274-D CAD, DXP, Protel 99 SE, PADS, and GC-CAM file formats are fully supported.
All processes run 24 hours. Over 10K high-mix part numbers in production monthly, with more than 100 QTA orders processed daily. We provide a one-step service from prototype to mass production.
Enjoy a 24-hour quick response standard and a fast 4-hour quick response limit for quotation requirements.
