NWSIRY FPCB product range -- roll-to-roll flexible circuit boards for LED strip manufacturing

FPCB Engineering Catalogue

Find the right LED Strip FPCB by voltage, LED package, board width and cutting unit.

NWSIRY organises its FPCB range by voltage class, LED package, LED density, board width, cutting unit, resistor design and copper thickness -- the variables that determine whether a circuit board works for your specific production process.

Voltage
12V - 220V
Package
1612 / 2025 / 2835 / 5050 / COB
Density
LEDs per metre
Width
Board mm
Cut Unit
cm precision
Copper
Thickness by power
Resistors
Design & density

Engineering selection guide

How to choose the right FPCB model in 4 steps.

Each step narrows the field. Start from voltage and work down to copper thickness -- the order matches how LED strip engineers evaluate a circuit board.

Step 01

Start with working voltage

Voltage class determines resistor configuration, LED string length and safety requirements. Choose first.

  • 12V -- cabinet, signage, short runs
  • 24V -- flexible linear, display
  • 110V / 220V -- long-run, driver-free
  • Custom -- confirm with engineering

Step 02

Match LED package and density

Package size sets pad layout and pitch. Density (LEDs/m) affects power, heat and the required copper area.

  • 1612 / 2025 -- subsize, high density
  • 2835 -- standard workhorse
  • 5050 -- RGB, high lumen
  • COB -- continuous filament

Step 03

Confirm board width and cutting unit

Board width must fit your aluminium profile or extrusion. Cutting unit determines where the strip can be divided without damage.

  • Common widths: 5 mm - 20 mm
  • Cut unit: 2.5 cm, 5 cm, 10 cm
  • Free-cut models available
  • Custom widths on request

Step 04

Confirm copper thickness by power

Copper thickness determines current-carrying capacity and voltage drop over run length. Under-specified copper causes heat failures in production.

  • Calculate: power × run length
  • Check voltage drop tolerance
  • 1 oz / 2 oz / custom oz options
  • Engineering review available

Browse by voltage class

FPCB product categories

Low voltage 12V 24V LED strip FPCB
Low Voltage 12V · 24V

Low-Voltage FPCB

Designed for cabinet lighting, signage, flexible linear lighting and short-run LED strip applications. Standard 12V and 24V configurations with 2835, 5050, COB and subsize packages.

High voltage 110V 220V LED strip FPCB
High Voltage 110V · 220V

High-Voltage FPCB

Driver-free long-run LED strip production. Engineered for 110V and 220V AC with precision resistor design, voltage-class routing and safe pad spacing for extended installation lengths.

Custom FPCB engineering -- special width, copper thickness, pad design
Custom Engineering to spec

Custom FPCB

Special board width, copper thickness, pad design, cutting unit or LED package not covered by standard models. Submit your BOM or target specification for engineering review.

Engineering model selector

All FPCB Models

Use the step-by-step filters to narrow by voltage, LED package, board width and voltage class. Each filter corresponds to a key engineering variable in your LED strip BOM.

Updating results...

9 products found

Need help choosing between similar models?

Share your target spec and our engineering team will recommend the right FPCB for your production process.

Ask NWSIRY to Review My Specification

Custom FPCB Engineering

Can't find the exact model? We can engineer it to your specification.

Share any combination of the following and our engineering team will review the complete manufacturing fit -- circuit design, copper thickness, pad layout and downstream production compatibility.

  • Working voltage (12V / 24V / 110V / 220V / custom)
  • LED package (1612 / 2025 / 2835 / 5050 / COB)
  • LEDs per metre and target density
  • Board width (mm)
  • Cutting unit (cm)
  • Copper thickness requirement
  • Target power per metre (W/m)
  • Run length and voltage drop tolerance
  • Sample photo or current BOM
  • Monthly production volume

You do not need to provide all fields. A partial specification is enough to start the engineering conversation. Sampling lead time: 7-10 days from confirmed specification.

Request Engineering Review

Partial specifications are welcome. Include as much as you know.

Or email directly: [email protected]