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10 Best Insulated Metal Substrates (IMS) Manufacturers In the World

The global Insulated Metal Substrates market size is estimated to be worth USD 769.5 million in 2022 and is forecast to a readjusted size of USD 1304.9 million by 2028 with a CAGR of 9.2Percent during the forecast period 2022-2028. Copper Based accounting for Percent of the Insulated Metal Substrates global market in 2021, is projected to value USD million by 2028. In this article, we have collected the 10 best insulated metal substrates (IMS) manufacturers in the World.

Table of Contents

What is insulated metal substrates (IMS)?

The abbreviation, IMS, stands for “Insulated Metal Substrate.” This is a PCB built on a metal plate – normally aluminum – on which a special prepreg is applied. Its primary qualities of which are an excellent capacity for heat dissipation and great dielectric strength against high voltages.

TOP 10 Best Insulated Metal Substrates (IMS) Manufacturers in the World

AT&S - leading supplier of high-end PCBs and IC substrates
AT&S – leading supplier of high-end PCBs and IC substrates
AT&S-products and technologies
AT&S-products and technologies
  • Headquarter: Leoben, Austria
  • Established time: 1987
  • Website: https://ats.net/en/

Company profile
Since AT&S was founded in 1987, it has grown to become a leading supplier of high-end PCBs and IC substrates. Its products are widely used from mobile phones and computers to vehicles, industrial robotics, medical devices, aeroplanes and satellites. 

Main business and products
AT&S offers laser vias and insulated metal substrates (IMS) solution for solving thermal management problem. Besides, it also provides services from prototypes to printed circuit boards for rapid application in industrial manufacturing.

NHK Spring application fields
NHK Spring application fields
  • Headquarter: Yokohama, Japan
  • Established time: 1939
  • Website: https://www.nhkspg.co.jp/eng/

Company profile
Founded in 1939, NHK SPRINGis a manufacturer of suspension springs and automobile related products. Since 1976, develop electronic components, brazed products, security products and more.

Main business and products
Semiconductor process components, piping support equipment, metal substrates, multilevel parking equipment, security products, lighting fixtures, golf shafts, etc.

NCAB-one of circuit boards products
NCAB-one of circuit boards products
  • Headquarter: Stockholm, Sweden
  • Established time: 1993
  • Website: https://www.ncabgroup.com/

Company profile
NCAB, is a leading global PCB supplier founded in 1993. Currently, it has local presence in 15 countries in Europe, Asia and North America and customers in approximately 45 countries worldwide.

Main business and products
NCAB has dedicated factories for prototypes, standard rigid, HDI PCB, flex, rigid-flex PCB and IMS PCBs.  Besides, its PCB portfolio contains a broad variety of products; from 2L PCBs to highly advanced HDI and flex boards. 

Ventec- electronica exhibition 2022
Ventec- electronica exhibition 2022
  • Headquarter: Jiangsu, China
  • Established time: 2000
  • Website: http://www.ventec-group.com/

Company profile
Established in 2000, Ventec designs, develops, manufactures and sells high quality copper clad laminate and prepreg bonding materials for the fabrication of a wide variety of printed circuit board (PCB) applications.

Main business and products
Ventec’s standard product list includes a comprehensive range of FR4 laminates and prepregs: dicy-cured and phenolic-cured, mid and high Tg, filled and halogen-free materials, together with low Dk and high CTI products, laser drillable prepregs and hole-filling prepregs.

Ventec’s IMS (Insulated Metal Substrate) families, laminates and prepregs for multilayer PCB, leverage innovative formulas for excellent thermal performance.

WürthElektronik GmbH

Würth Elektronik

  • Headquarter: Niedernhall, Germany
  • Established time: 1971
  • Website: https://www.we-online.com/en

Company profile
Founded in 1971, Würth Elektronik Circuit Board Technology is now one of Europe’s leading PCB manufacturers with three plants in Germany and extensive technical know-how.

Main business and products
Its main focus is on sophisticated flex-rigid PCBs, future-oriented embedding technology and other advanced solutions in small and medium series.

DK thermal -ceramic PCB products
DK thermal – ceramic PCB products
  • Headquarter: HongKong, China
  • Established time: 2007
  • Website: https://dkthermal.asia/

Company profile
DK Thermal is an independent and professional IMS manufacturer and PCB sourcing company. DK Thermal ( HK ) Limited was formed in 2007 specifically to manage production of MPCB from our one of a kind mass production MPCB factory located in China.

Main business and products
DK Thermal specializes in the manufacture and supply of Thermal PCBs, and Interface Material. In addition to these solutions, it also offers a range of EMI & RFI Shielding products to its range of services.

Technoboards KRONACH GmbH

technoboards kronach

Technoboards KRONACH - circuit board products
Technoboards KRONACH – circuit board products
  • Headquarter:Kronach, Germany
  • Established time: 2005
  • Website: https://www.technoboards-kc.com/de/

Company profile
Founded in 2005, technoboards KRONACH GmbH provides individual solutions of insulated metal substrates and meets the highest quality standards.

Main business and products
Aluminum printed circuit board (IMS)
Depth milled circuit boards
Semiflex circuit boards
Double & single layer circuit board
high frequency circuit board
The black circuit board
multilayer circuit boards
special applications

Segue Electronics


Segue- application scene
Segue- application scene
Segue circuit boards products
Segue circuit boards products
  • Headquarter: Gardena, USA
  • Established time: 1992
  • Website: https://segueelectronics.com/

Company profile
Headquartered in Gardena, California, Segue Electronics is an Original Equipment Manufacturer (OEM) for the electronics industries. For more than 30 years Segue has efficiently met the requirements of many satisfied customers for a subcontractor with outstanding product reliability and cost effectiveness.

Main business and products
As an industry leader, Segue sets the standards for the manufacture of custom components including magnetics, transformer and power supply assemblies, printed circuit boards (PCB), and cable and cord assemblies.

TCLAD - the leading solution provider for Insulated Metal Substrates worldwide
TCLAD – the leading solution provider for Insulated Metal Substrates worldwide
  • Headquarter: Wisconsin, USA
  • Established time: 1964
  • Website: https://www.tclad.com/

Company profile
TCLAD Inc., the original Bergquist Thermal Clad is the leading solution provider for thermal management Insulated Metal Substrates worldwide, uses high quality thermal management dielectric and material products to offer technological solutions for electronics.

Main business and products
 TCLAD provides Insulated Metal Substrates (IMS) materials, and custom printed circuit boards (PCBs) services Its products serve the automotive, defense and aerospace, industrial power, medical, semiconductor and LED lighting industries.

DK-Daleba - circuir boards serial products
DK-Daleba – circuir boards serial products
  • Headquarter: Hertford, UK
  • Established time: 1963
  • Website: https://dk-daleba.co.uk/

Company profile
DK-Daleba is a UK PCB supplier and global market leader. It focuses on building personal, dedicated relationships to offer the best advice and PCB solutions. It has passed the certification of ISO 9001 and quality management system.

Main business and products
DK-Daleba manufactures standard FR4 PCB from its UK or Asia based manufacturing facilities. In addition, it also offers Metal Clad IMS boards for thermal applications, Heavy Copper PCB for Power Electronics, Ceramics for high thermal conductivity and high frequency and Flex and Flex Rigid PCBs to fit it even the smallest packaging.


●Experience: When you have some IMS manufacturers to decide, you can consider to compare their manufacturing experiences, equipment they are using and technology they have.

●Certifications: The manufacturer should have relevant certifications, such as ISO 9001 and UL certifications, which demonstrate their commitment to quality and safety.

●Customer Support: The manufacturer should provide excellent customer support and communication throughout the manufacturing process.

  • Good thermal conductivity
  • Good mechanical properties
  • Good electromagnetic shield
  • Suitable for SMD component process
  • LED Technology
  • Automotive Industry
  • Power Electronics
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