Advanced PCB Manufacturing Capabilities
At first sight, PCBs differ little in appearance, irrespective of their inherent quality. It is under the surface that we focus on the differences that are critical to the PCBs’ durability and functionality.
Customers cannot always see the difference, but they can rest assured that InvoPCBA puts a great deal of effort into ensuring that and in return, their customers are also supplied with PCBs that meet the most stringent quality standards.
Highly Specialized Precision PCBs and Large Scale Production. Our customers achieve the best possible time to market and competitive advantage by producing printed circuit boards sustainably at the lowest total cost through our competence, delivery accuracy and product quality.
Advanced PCB Manufacturing Technical Roadmap
| Items | 2024 | |
| Number of Layers | General PCB board | Feb-64 |
| Buried IC | yes | |
| HDI（buried and blind vias) | HDI(7+N+7) | |
| staggered and stacked vias | ||
| Materials | FR4(shengyi) | yes |
| High Tg | Tg-220 | |
| EHalongen Free | yes | |
| High Frequency | yes | |
| Maximum board size | 20*35inch(508*889mm) | |
| Board thickness | 0.21-6.0mm | |
| Minimum track line | Portion 2mil-inner 2mil-outer | |
| Minimum Spacing line | Portion 2mil-inner 2mil-outer | |
| Outer layer copper thickness | 8oz | |
| Inner layer copper thickness | 8oz | |
| Min. finished hole size(Mechanical) | 0.15mm | yes |
| Min. finished hole size(laser hole) | 0.076mm | yes |
| Aspect ratio | 12:01 | |
| Solder Mask Types and brand | NAYA(LP_4G) | yes |
| Tamura(TT19G) | yes | |
| TAIYO(PSR2200) | yes | |
| Solder Mask Color | green;blue;red;white;black | yes |
| Impedance Control Tolerance | ±10%,50Ω and below:±5Ω | yes |
| Plug via hole | Min.size can be plugged: | 0.15mm(CNC)｜0.1mm(Laser Blind/buried vias) |
| Max.size can be plugged: | 0.7mm | |
| Min. annular ring can be kept | 3mil | |
| Min. distance between the IC pads | 8mil | |
| can keep SM bridge | ||
| Min. SM bridge for green solder mask | 3mil | |
| Min. SM bridge for black soldermask | 4mil | |
| Surface Treatment | HASL | yes |
| ENIG | yes | |
| OSP | yes | |
| LEAD-FREE HASL | yes | |
| GOLD PLATING | yes | |
| IMMERSION Ag | yes | |
| IMMERSION Sn | yes | |
| V-Cut | CNC V-cut, degree | 20\30\45\60 |
| V-cut by hand, degree | 20\30\45\60 | |
| Outline Profile | CNC | |
| Chamfer | The angle type of the chamfer: | 20\30\45 |
| Min. distance of jumping chamfer: | 5mm | |
| Tolerance of the dimension size | ±0.1mm | |
| Tolerance of the board thickness | 0.21-1.0 | ±0.1 |
| 1.0-2.5 | ±7% | |
| 2.5-6.3 | ±6% | |
| Tolerance of the finished hole size | 0-0.3mm | ±0.08mm |
| 0.31-0.8mm | ±0.08mm | |
| 0.81-1.60mm | ±0.05mm | |
| 1.61-2.49mm | ±0.075mm | |
| 2.5-6.0mm | +0.15/-1mm | |
| >6.0mm | +0.3/-1mm | |
| Certificates(copies are needed) | UL | yes |
| ISO9001 | yes | |
| ISO14000 | yes | |
| ROHS | yes | |
| TS16949 | yes | |
Advanced High-quality PCB Manufacturing Capabilities
| No. | Item | Process capability parameter | |
| 1 | Base material | FR-4｜High Tg｜Halogen-free｜PTFE｜Ceramic PCB (Scrap rate is too high)｜Polyimide | |
| 2 | PCB type | PCB｜FPC｜R-FPC｜HDI | |
| 3 | Max layer count | 64 layers | |
| 4 | Min base copper thickness | 1/3 OZ (12um) | |
| 5 | Max finished copper thickness | 8 OZ | |
| 6 | Min trace width/spacing | Inner layer | 2/2mil （H/H OZ base copper）only part trace with this width and space but not all the board with this trace width and space |
| 7 | Outer layer | 2/2mil （1/3 OZ base copper）only part trace with this width and space but not all the board with this trace width and space | |
| 8 | Min spacing between hole to the inner layer conductor | 6mil | |
| 9 | Min spacing between hole to the outer layer conductor | 6mil | |
| 10 | Min annular ring via | 3mil | |
| 11 | Min annular ring for component hole | 5mil | |
| 12 | Min BGA diameter | 8mil | |
| 13 | Min BGA pitch | 0.4mm | |
| 14 | Min hole size | 0.15mm(CNC)｜0.1mm(Laser Blind/buried vias) | |
| 15 | Max aspect ratios | 20:01 | |
| 16 | Min solder mask bridge width | 3mil | |
| 17 | Soldermask/circuit processing method | Film｜LDI | |
| 18 | Min thickness for insulating layer | 2mil | |
| 19 | HDI & special type PCB | HDI（1-7 steps）｜R-FPC（2-16 layers）｜High frequency mix-pressing（2-20 layers）｜Buried capacitance & resistance …… | |
| 20 | Surface Finish type | ENIG｜HAL｜HAL lead free｜OSP｜Immersion Sn｜Immersion silver｜Plating hard gold｜Plating Silver | |
| 21 | Max PCB size | 609*889mm | |
Advanced PCB High Performance Materials
| Items | PCB Prototype capacity (area < 1m2;) | Small and medium batch (area > 1m2) | ||
|---|---|---|---|---|
| Materials | General Tg FR4： | shengyi S1141,Kingboard KB6160A | shengyi S1141 | |
| High-Tg Halogen-free: | shengyi S1170G Halogen-free TG170,TU-862 HF TG170 | shengyi S1170G Halogen-free TG170 ,TU-862 HF TG170 | ||
| Medium Tg Halogen-free: | shengyi S1150G Halogen-free TG150 | shengyi S1150G Halogen-free TG150 | ||
| High Halogen-free CTI： | shengyi S1151G( CTI≥600V) | shengyi S1151G( CTI≥600V) | ||
| High CTI： | shengyi S1600( CTI≥600V)Kingboard KB6160C | shengyi S1600( CTI≥600V)Kingboard KB6160C | ||
| Special Material(High low temperature): | shengyi SH260 | shengyi SH260 | ||
| High Tg FR4： | S1000-2， S1000-2M,IT180A | S1000-2， S1000-2M,IT180A | ||
| Ceramic powder filled high frequency | Rogers4003, Rogers4350, Arlon25N,shengyi S7136 | Rogers4350, Rogers4003,shengyi S7136 | ||
| PTFE high frequency material: | Rogers, Taconic, Arlon,Taizhou wangling | Rogers, Taconic, Arlon,Taizhou wangling | ||
| High Frequency PCB PP | RO4450 0.1mm,shengyi Synamic6, | RO4450 0.1mm,shengyi s6 | ||
| High Speed( 1-5G) | MEG4,Tu-862,Tu-662, Tu-768, S7038, S1165, Isola-FR408HR, Isola-FR406,EMC TW -EM370,EM828G IT170GRANP175FM(Nanya) | MEG4, Tu-862, Tu-662, Tu-768,S7038, S1165, Isola-FR408HR, Isola-FR406,EMC TW -EM370, EM828GIT170GRA,NP175FM(Nanya) | ||
| High Speed( 5-10G) | MEG4,Tu-872, N4000-13, M4, Tu-863(Halogen-free),Synamic4, EM-888, I-Speed(Isola) N4800-20SI(Nelco) IT-958G | MEG4,Tu-872, N4000-13, M4, Tu-863(Halogen-free), Synamic4, EM-888, I-Speed(Isola) N4800-20SI(Nelco) IT-958G | ||
| High Speed( 10-25G) | MEG6, Tu-883,shengyi Synamic6, Meteorwave1000/2000/3000(Nelco), EM-891(EMC TW),EM-888K, IT-968, I-Tera MT40(Isola) | MEG6, Tu-883,shengyi Synamic6, Meteorwave1000/2000/3000(Nelco), EM-891(EMC TW), EM-888K, IT-968 I-Tera MT40(Isola) | ||
| High Speed(＞25G) | MEG7, Tu-933,Meteorwave4000( Nelco), IT-988, Tachyon 100G(Isola) | MEG7, Tu-933,Meteorwave4000( Nelco), IT-988 Tachyon 100G(Isola) | ||
| High Frequency PCB DK 2.2-2.25 | RO5880， TLY-5(Taconic) SCGA-500 GF220(shengyi), F4BK225 | / | ||
| High Frequency PCB DK 2.33 | RO5870， TLY-3(Taconic) | / | ||
| High Frequency PCB DK 2.45 | TLX-0(Taconic), TLT-0(Taconic) | / | ||
| High Frequency PCB DK 2.5-2.55 | AD250(Arlon), TLT-9(Taconic), TLY-9(Taconic)； SCGA-500 GF255(shengyi), TLT-8(Taconic), TLY-8(Taconic), F4B255 | / | ||
| High Frequency PCB DK 2.6-2.65 | TLT-7(Taconic), TLY-7(Taconic)； TLT-6(Taconic), TLY-6(Taconic), SCGA-500 GF265(shengyi), F4B265 | / | ||
| High Frequency PCB DK 2.7-2.75 | AD270(Arlon)； TLC-27(Taconic) | / | ||
| High Frequency PCB DK 2.92-2.94 | RO6002, CLTE( Arlon) | / | ||
| High Frequency PCB DK 2.95 | AD295(Arlon), TLE-95(Taconic) | / | ||
| High Frequency PCB DK 3.0 | SCGA-500 GF300(AR-320(Arlon), (Taconic), TLC-30(Taconic), RO3203, F4BK300 | / | ||
| High Frequency PCB DK 3.2-3.28 | AD320(Arlon), AR-320(Arlon), TLC-32(Taconic);TMM-3( Rogers);25N(Arlon) | / | ||
| High Frequency PCB DK 3.37-3.38 | 25FR(Arlon), Ro4003 | / | ||
| High Frequency PCB DK 3.48-3.5 | RO4350, RO4835, AR-350(Arlon), RF-35(Taconic), F4BK350 | / | ||
| High Frequency PCB DK 3.6 | AD360(Arlon) | / | ||
| High Frequency PCB DK 4.5 | AR-450(Arlon), TMM-4( Rogers), | / | ||
| High Frequency PCB DK 6.0 | AR-600(Arlon), TMM-6( Rogers), | / | ||
| High Frequency PCB DK 6.15 | RO3006, RO6006, RO4360 | / | ||
| High Frequency PCB DK 9.2-9.8 | TMM-10( Rogers), TMM-101( Rogers) | / | ||
| High Frequency PCB DK 10.0-10.2 | AR-1000(Arlon), CER-10(Taconic), RO3010, RO3210, RO6010 | / | ||
