Capabilities

One PCB partner. Full-spectrum capability.

From single-sided prototypes to 50-layer high-density boards, Sunrise has the equipment, process control and engineering support to handle your toughest builds.

Quick-Turn Prototype & Production

Prototype completion in just 12 hours — the new industry standard. Agile responses to evolving market demands.

15:1 Drill Aspect Ratio

Precision techniques delivering unparalleled accuracy in our drilling processes for the most demanding requirements.

2 – 50 Layer Multilayers

Double-sided, multilayer, and the most complex/complicated designs handled in-house with consistent quality.

Maximum Panel Size 24" × 30"

Custom panel sizes accommodate dimensions up to 24×30 inches — a precise fit for unique applications.

High Volume Capabilities

Strategic high-volume production and supply-chain management for optimal efficiency and customer satisfaction.

Advanced Vias

Blind & buried vias (BBVs), micro vias, and via-in-pad with multiple fill options including conductive and non-conductive.

Fine Line & Spacing

Down to 3 mil trace and space for high-density interconnect (HDI) designs and modern miniaturized layouts.

Controlled Impedance

Tight tolerance impedance control ±5% for high-speed signal integrity in RF and digital designs.

IPC Class 2 / 3

Manufacturing to IPC-A-600 Class 2 and Class 3 standards including military and medical applications.

Rigid-Flex & Flex

Rigid-flex, flex circuits and rigid-flex with HDI — including mixed-dielectric (hybrid) and copper-core constructions.

Embedded Passives

Buried capacitance and buried resistor technology for noise reduction, miniaturization and improved signal integrity.

Advanced Microvias

Pico/CO₂ laser drilling, stacked, staggered, stacked-on-buried and variable-depth microvias down to 2 mil.

Sunrise PCB factory floor

In-house production

From bare laminate to finished board — under one roof.

Multilayer PCB closeup

Multilayer · 2–50 layers

HDI PCB with glowing traces

HDI · Microvia

Capability Matrix

The numbers that matter.

Layer count2 – 50 layers
Min trace / space1 mil / 1 mil
Min hole size6 mil mechanical · 3 mil laser
Drill aspect ratioUp to 15:1
Max panel size24" × 30"
Max board thickness0.250"
Min board thickness0.008"
Copper weight0.5 oz – 10 oz
Surface finishesENIG, HASL, LF-HASL, OSP, Immersion Ag/Sn, Hard Gold
Solder maskLPI — Green, Black, Red, Blue, White, Yellow, Matte
Lead timeSame day, 24h, 48h, 5-day standard
StandardsIPC-A-600 Class 2 & 3, UL, RoHS, ITAR-aware

Process Tiers

Standard, Medium, Advanced & Development.

Our in-house capability scales across four process tiers — from production-friendly Standard work to leading-edge Development specs for the most aggressive designs.

General

ParameterStandardMediumAdvancedDevelopment
Maximum board thickness.125".250".250".300"
Minimum board thickness.005".004".002".002"
Board thickness tolerance±10%±7%±5%±5%
Maximum layer count20 layer30 layer50 layer60+ layer
Maximum bow & twist10%10%10%5%
Minimum core thickness.002".002".002".002"
Minimum prepreg thickness.0016".0016".0016".001"
Layer registration tolerance.005".005".003".003"
Min. epoxy-filled via.008".006".004".004"
Max. epoxy-filled via.014".016".020".020"
Min. copper-filled via.008".006".003".002"
Max. copper-filled via.012".014".014".014"

Line Width / Space — Non-plated

ParameterStandardMediumAdvancedDevelopment
3/8 oz copper.003".002".001"
0.5 oz copper.003".002".001"
1 oz copper.003".003".002".001"
2 oz copper.005".004".004".003"
3 oz copper.007".006".005".004"
4 oz copper.012".010".008".006"

Line Width / Space — Plated (I/L = O/L)

ParameterStandardMediumAdvancedDevelopment
3/8 oz + plating.003".002".001"
0.5 oz + plating.003".002".001"
1 oz + plating.003".003".002".001"
2 oz + plating.004".003".002".001"

Solder Mask

ParameterStandardMediumAdvancedDevelopment
Min SMD mask web.005".004".003".002"
Min SMD mask opening.005".004".003".002"
Min PTH mask opening.006".005".004".002"
Registration tolerance.003".003".002".001"

Impedance Control

ParameterStandardMediumAdvancedDevelopment
Single-ended tolerance±10%±5%±5%±2%
Broadside differential±10%±5%±5%±2%
Edge-coupled differential±10%±5%±5%±2%

Detailed Specifications

Drilling, microvia, finishes & profile.

Mechanical Drill

Min drilled via — < .062" board
.008"
Min drilled via — .062" board
.008"
Min drilled via — .093" board
.008"
Min drilled via — .125" board
.010"
Min drilled via — .187" board
.016"
Min drilled via — > .187" board
.018"
Max drill hole size
.250"
Min hole positional tolerance
.003"
Min hole-to-hole (same layer)
.008"
Min hole-to-hole (different layers)
.008"
Back-drill stub length
.005"
IL pad over drill (0.001" annular ring)
.008"
OL pad over drill (0.002" annular ring)
.010"
Maximum aspect ratio (drilled through)
10:1
Press-fit hole tolerance
.002"
Cu-filled mech. drilled — max drill
.012"
Cu-filled mech. drilled — max aspect ratio
10:1

Laser Drill / Microvia

Min microvia size
.002"
Max microvia size
.012"
Capture pad size (Class 3)
.006"
Maximum aspect ratio
1:1
Min via-to-via (same layer)
.008"
Min via-to-via (staggered, different layers)
.008"
Min laser via to mechanical via
.008"
Laser equipment
Pico / CO₂
Through-via uvia size
.008"
Variable-depth uvia size
.005"

In-house Surface Finishes

ENIG
In-house · 2–3 µin
ENEPIG
In-house · 2–11 µin
Gold over nickel
In-house · 2–50 / 50–100 / up to 200 µin
Hard gold edge connectors
In-house · 2–50 / 50–100 / up to 200 µin
Selective gold (flash + Imm Ag)
In-house
Selective gold (flash + H-gold)
In-house
LF-HASL
On-site
Immersion Silver / Tin / OSP / HASL
Available (outside service)
Combination finishes
Gold/LF-HAL · OSP/ENIG · Tin/Gold · ENEPIG/ENIG

Outline Profile & V-Cut

Standard router bit sizes
.031 / .040 / .050 / .062 / .093 / .100"
Min internal rout radius
.015"
Min routed slot width
.012"
Min copper-to-edge clearance
.010"
Min hole edge to board edge
.012"
Edge milling
Available
Jump scoring
Available
V-cut top/bottom alignment
.003"
V-cut residual thickness tolerance
.015"
V-cut available angles
20° / 30°

Specialty Capabilities

Beyond the standard process flow.

Cavity, embedded passive, hybrid and high-density technologies — all available in-house under one roof.

Cavity constructionBuried capacitance (±10%)Buried resistors (±10%)Copper coreRigid-flexRigid-flex with HDIFlex circuitsMixed-dielectric (hybrid) stackupsConductive pasteEdge platingCastellated holesBack-drillingCounter bores & slotsCu-filled through holesVIPPO (via-in-pad plated over)Stacked & staggered microviasStacked-on-buried microviasVariable-depth microviasLPI / LDI / UV solder maskInkjet legend printingImpedance, flying probe, HiPot testing

Don't see a spec listed? We probably do it.

Talk to our engineering team about custom requirements.

Talk to Engineering