Technical Specification

ABOUT OUR PCB MANUFACTURING

Precision PCB Manufacturing for Prototypes and Small-Volume Production

True PCB, a division of Athrees Electronics Private Limited, specializes in precision PCB prototype manufacturing and small-volume PCB production with a focus on quality, reliability, and fast turnaround. We support everything from single-sided PCBs to complex multilayer designs using advanced manufacturing processes and strict quality control. From material selection to testing and inspection, every PCB is built with accuracy and consistency to help businesses move from concept to production with confidence.

OUR PCB MANUFACTURING SOLUTIONS

Types of PCBs We Manufacture

True PCB offers a wide range of PCB manufacturing solutions to support different circuit designs, applications, and performance requirements.

We manufacture:
Single-Sided PCBs
Double-Sided PCBs
Multilayer PCBs up to 32 Layers
Aluminium PCBs
PTFE Material PCBs
Rogers Material PCBs
Polyimide Material PCBs
MCPCBs

Whether the requirement is for a simple prototype board, high-frequency PCB, high copper build PCB, RF control board, or advanced multilayer PCB, our manufacturing setup is designed to support demanding technical specifications with reliable execution.

WHY CHOOSE TRUE PCB

PCB Manufacturing Capabilities

Impedance Control PCBs

We support controlled impedance PCB manufacturing for applications that require dependable high-speed signal transmission. This capability is suitable for communication systems, RF applications, high-speed digital circuits, and other performance-sensitive electronic designs.

Multilayer PCB Manufacturing

True PCB manufactures multilayer PCBs up to 32 layers, supporting complex circuit intelligence, high-density layouts, and advanced electronic applications. Our layer-by-layer manufacturing control ensures alignment, reliability, and consistent performance across multilayer builds.

High Copper Build PCBs

For applications that require higher current handling and better thermal reliability, we offer high copper build PCB manufacturing. These PCBs are suitable for power electronics, industrial systems, automotive applications, and other high-load circuit requirements.

Blind and Buried Vias

Our advanced technology supports complex multilayer PCB architectures. Blind and buried vias help optimize routing density, improve board layout flexibility, and support compact electronic designs.

RF Control Boards

True PCB manufactures stable, high-frequency PCB solutions for RF-critical applications. With specialized materials such as PTFE, Rogers, and Polyimide, we support designs where signal integrity and material stability are essential.

Carbon Printing

We offer carbon printing for contact pads, keypads, and selected conductive applications where durability and stable contact performance are required.

PCB Materials We Work With

Every material choice influences the circuit’s real-world behaviour. True PCB works with a wide range of PCB base materials to match different application needs, operating environments, and performance requirements.

Our material capabilities include:

FR4
CEM-1
ALCC
PTFE
Rogers
Polyimide
Aluminium

We also support base laminates such as 140TG, 150TG, 170TG, and 180TG, along with specialized materials for high-frequency, RF, thermal, and high-reliability applications.

Base Thickness

Our PCB base thickness range starts from 3.2 mm and goes up to 7 mm, allowing flexibility for compact, standard, and heavy-duty PCB applications.

Copper Thickness

True PCB supports copper thickness from 12 microns to 210 microns, up to 6 oz, depending on the design and application requirement. This allows us to manufacture boards for both fine circuit layouts and high-current applications.

Surface Finish Options

True PCB offers multiple surface finish options to improve solderability, protect exposed copper, and support long-term board reliability.

Our surface finish options include Normal HASL, Lead-Free HASL, Immersion Gold, Immersion Tin, OSP, and other lead-free surface finish options.

These finish options allow customers to choose the right surface treatment based on assembly requirements, shelf life, soldering process, and application needs.

Solder Mask and Legend Options

We offer multiple solder mask and legend colour options to support functionality, visibility, brand preference, and assembly clarity.

Solder Mask Colours

Green
Black
Red
Blue
White
Transparent

Legend / Ident / Silkscreen Colours

White
Black
Yellow

Technical PCB Specifications

True PCB supports advanced PCB manufacturing with defined technical tolerances and controlled specifications.

Technical Capabilities

Maximum number of layers: Up to 32 layers
Maximum board thickness: Up to 3.2 mm
Minimum finished board thickness: 7 mm

Maximum Board Size

FR4: 420 × 571 mm for single-sided,
double-sided, and multilayer PCBs
MCPCB: 430 × 585 mm for single-sided boards

Impedance Design

Minimum core thickness: 0.10 mm
Minimum dielectric thickness: 0.10 mm
Controlled impedance measurement: Available

Legend Specifications

Legend line width: 0.10 mm
Minimum character height: 1.00 mm

Circuit Layer Capabilities

For 0.5 oz copper thickness:
Outer layer minimum spacing: 0.076 mm
Inner layer minimum spacing: 0.076 mm

For 1.0 oz copper thickness:
Minimum track width: 0.125 mm
Minimum spacing: 0.125 mm

For 2.0 oz copper thickness:
Minimum track width: 0.15 mm
Minimum spacing: 0.15 mm

Via and Drilling Capabilities

Minimum finished via hole size: 0.15 mm
Minimum via pad size for outer layers: 0.50 mm
Minimum via pad size for inner layers: 0.50 mm
Minimum annular ring: 0.125 mm
Drill-to-drill clearance: 0.15 mm
Minimum slot size for PTH slots: 0.50 mm
Blind and buried vias: Manufacturable

Solder Mask Specifications

Green mask opening: 0.06 mm
Minimum solder mask web width for green: 0.08 mm
Other colour mask opening: 0.10 mm
Minimum solder mask web width for other colours: 0.125 mm
Solder mask to trace clearance: 0.10 mm
Via fill maximum drill size: 0.40 mm

LOCATION ADVANTAGE

PCB Manufacturing Company in India

Based in Gujarat, True PCB serves clients across India with responsive communication, efficient logistics, and dependable production systems.

If you are searching for a pcb manufacturing company in india, True PCB offers quality-focused local manufacturing with global standards.

FAQ SECTION

Frequently Asked Questions

Are you a pcb manufacturing company?

Yes, True PCB specializes in prototype, small batch, and production PCB manufacturing.

Yes, we support multilayer PCB manufacturing up to advanced layer counts.

Yes, we manufacture PCBs for industrial and commercial sectors.

Yes, we provide scalable PCB production support.

We are based in Gujarat, India.