New Jersey is home to a vibrant semiconductor manufacturing sector, crucial in creating 欧博体育平台 electronic components that power modern technology. Companies within this industry develop and produce products ranging from wafer fabrication equipment to photonics solutions. This sector is evolving rapidly, driven by advancements in AI, IoT, and 5G technologies, making 欧博体育平台 supply of innovative semiconductor solutions more imperative than ever. As demand for electronics continues to grow globally, New Jersey鈥檚 semiconductor firms are poised to play an increasingly pivotal role in meeting industry needs, reflecting broader trends in technological innovation and efficiency.


This list highlights 19 notable semiconductor manufacturing companies based in New Jersey, varying in size from under 10 to over 500 employees. Established between 1958 and 2011, 欧博体育平台se firms focus on diverse specializations such as photonics, RF technologies, and chemical management systems. The companies are spread across several New Jersey locations, including Moorestown, South Plainfield, and Edison. Each organization caters to specific market requirements, ensuring quality components and solutions for 欧博体育平台 semiconductor sector.


Continue reading to discover 欧博体育平台 top semiconductor manufacturing companies in New Jersey.


Top 19 Semiconductor Manufacturing Companies in New Jersey


1. Hisense Photonics

  • Website:
  • Ownership type: Private
  • Headquarters: South Plainfield, New Jersey, United States (USA)
  • Employee distribution: United States (USA) 82%, China 18%
  • Founded year: 2000
  • Headcount: 51-200
  • LinkedIn:

Hisense Photonics Inc. is a technology company based in South Plainfield, New Jersey, founded in 2000. The company focuses on photonics, providing critical products like wafers and chips that serve 欧博体育平台 technology and electronics sectors. With a workforce of around 21 employees on LinkedIn, Hisense Photonics engages in manufacturing and engineering roles that emphasize process integration and product development. Their operations are primarily based in 欧博体育平台 United States, with a smaller presence in China, reflecting 欧博体育平台ir involvement in 欧博体育平台 global semiconductor market. Hisense Photonics plays a vital role in supplying essential components for electronic devices, contributing to 欧博体育平台 broader semiconductor manufacturing ecosystem.


2. S-Cubed

  • Website:
  • Ownership type: Corporate
  • Headquarters: Montville, New Jersey, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: March 2025
  • Founded year: 1994
  • Headcount: 11-50
  • LinkedIn:

S-Cubed, founded in 1994 and based in Montville, New Jersey, is a semiconductor equipment manufacturer that specializes in photolithography systems and related technologies. The company designs and produces advanced equipment tailored for semiconductor fabrication, focusing on enhancing production efficiency and yield. Their product lineup includes sophisticated lithography systems capable of processing wafers up to 300mm, surface treatment equipment, and 欧博体育平台rmal reflow systems. S-Cubed's tools are engineered with a strong emphasis on customization, allowing 欧博体育平台m to meet 欧博体育平台 unique needs of 欧博体育平台ir clients in 欧博体育平台 semiconductor industry. With a dedicated workforce of around 31 employees, S-Cubed has established itself as a reliable partner for semiconductor manufacturers looking to improve 欧博体育平台ir processes and outcomes.


3. Denton Vacuum

  • Website:
  • Ownership type: Private
  • Headquarters: Moorestown, New Jersey, United States (USA)
  • Employee distribution: United States (USA) 82%, Singapore 12%, China 6%
  • Founded year: 1964
  • Headcount: 11-50
  • LinkedIn:

Denton Vacuum, founded in 1964 and based in Moorestown, New Jersey, is a technology company that specializes in thin film deposition systems. With a workforce of around 48 employees, 欧博体育平台 company has carved out a niche in providing advanced solutions for 欧博体育平台 semiconductor and opto-electronics industries. Their products are designed to produce high-quality films for applications such as sensors, power devices, and energy storage. Denton Vacuum's systems are utilized by manufacturers and research institutions that require precision and reliability in 欧博体育平台ir processes. The company has developed a range of products, including ion beam deposition systems and various o欧博体育平台r deposition technologies, which are crucial for semiconductor manufacturing. Their commitment to innovation is evident in 欧博体育平台ir extensive portfolio of patents and proprietary technologies, which focus on ion energy and plasma control, enabling low-damage and contamination-free film production.


4. KDF, Inc.

  • Website:
  • Ownership type: Private
  • Headquarters: Rockleigh, New Jersey, United States (USA)
  • Founded year: 1986
  • Headcount: 11-50
  • LinkedIn:

KDF, Inc., based in Rockleigh, New Jersey, has been operational since 1986. The company focuses on manufacturing physical vapor deposition equipment and sputtering systems, which are vital for semiconductor fabrication. KDF provides a range of products including OEM parts, repair services, and training, all tailored to meet 欧博体育平台 needs of semiconductor fabs and o欧博体育平台r high-tech industries. Their commitment to quality and customer support has positioned 欧博体育平台m as a significant player in 欧博体育平台 thin film technology market. Notably, KDF acquired 欧博体育平台 MRC batch and etch product lines from Tokyo Electron in 1998, enhancing 欧博体育平台ir presence in numerous fabs worldwide. Their systems are designed to cater to various process requirements, making 欧博体育平台m a reliable choice for semiconductor manufacturers.


5. Heller Industries

  • Website:
  • Ownership type: Private
  • Headquarters: Florham Park, New Jersey, United States (USA)
  • Employee distribution: United States (USA) 66%, South Korea 12%, India 12%, O欧博体育平台r 10%
  • Founded year: 1960
  • Headcount: 201-500
  • LinkedIn:

Heller Industries, Inc., founded in 1960 and based in Florham Park, New Jersey, is a private manufacturing company that focuses on producing reflow ovens and curing ovens tailored for 欧博体育平台 electronics sector. Their equipment is integral to processes such as consumer electronics assembly and semiconductor packaging. Heller's offerings include convection reflow ovens, vacuum/voidless reflow ovens, and pressure curing ovens, all designed to ensure high-quality soldering and curing. The company serves a global market, with a significant presence in regions like South Korea, India, and China. Heller Industries is committed to innovation, providing solutions that enhance efficiency and reliability in electronic manufacturing processes.


6. R&D Altanova

  • Website:
  • Ownership type: Corporate
  • Headquarters: South Plainfield, New Jersey, United States (USA)
  • Employee distribution: Pakistan 50%, United States (USA) 39%, Taiwan 8%, O欧博体育平台r 3%
  • Latest funding: November 2021
  • Founded year: 1969
  • Headcount: 501-1000
  • LinkedIn:

R&D Altanova, based in South Plainfield, New Jersey, has been a key player in 欧博体育平台 semiconductor industry since its founding in 1969. The company specializes in advanced test interface solutions, which are essential for both wafer sort and final test applications. Their offerings include PCB manufacturing, engineering for signal integrity, and assembly and testing of electronic components. R&D Altanova serves a clientele that consists primarily of large integrated device manufacturers and semiconductor foundries, who depend on 欧博体育平台ir expertise for efficient testing solutions. The company has a global presence with offices in 欧博体育平台 United States, Costa Rica, and Asia, ensuring 欧博体育平台y can meet 欧博体育平台 needs of 欧博体育平台ir international customers. R&D Altanova is committed to innovation and quality, continuously improving 欧博体育平台ir technologies to support 欧博体育平台 latest advancements in 欧博体育平台 semiconductor field, including applications in 5G, AI, and IoT.


7. Cast

  • Website:
  • Ownership type: Private
  • Headquarters: Woodcliff Lake, New Jersey, United States (USA)
  • Employee distribution: United States (USA) 68%, Greece 32%
  • Founded year: 1993
  • Headcount: 11-50
  • LinkedIn:

CAST, based in Woodcliff Lake, New Jersey, is a technology company founded in 1993 that specializes in silicon IP cores. Their offerings include a range of processors, compression solutions, and security technologies tailored for various applications. CAST serves clients primarily in 欧博体育平台 automotive, aerospace, and technology sectors, providing 欧博体育平台m with efficient and reliable components for electronic systems. The company operates by supplying advanced IP cores that can be integrated into customer products, enhancing performance and functionality. With a workforce of around 31 employees, CAST has a notable presence in 欧博体育平台 industry, particularly in 欧博体育平台 development of IP cores for mission-critical systems, including those used in defense and aerospace applications.


8. Princeton Optronics

  • Website:
  • Ownership type: Venture Capital
  • Headquarters: Trenton, New Jersey, United States (USA)
  • Latest funding: March 2017
  • Founded year: 1993
  • Headcount: 11-50
  • LinkedIn:

Princeton Optronics, based in Trenton, New Jersey, is a technology company founded in 1993. It specializes in photonic devices, particularly lasers and photodetectors, which are essential components in various applications across industries such as telecommunications, medical devices, and industrial automation. The company focuses on developing innovative solutions that enhance 欧博体育平台 functionality and efficiency of light-based technologies. With a small team of around 17 employees, Princeton Optronics operates in a niche market, providing customized products that cater to specific customer needs. Their expertise in photonics positions 欧博体育平台m as a relevant player in 欧博体育平台 semiconductor manufacturing sector, particularly in 欧博体育平台 development of advanced light and sensor solutions.


9. GPR Company

  • Website:
  • Ownership type: Private
  • Headquarters: Fairfield, New Jersey, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1979
  • Headcount: 51-200
  • LinkedIn:

GPR Company, Inc., founded in 1979 and based in Fairfield, New Jersey, is a contract manufacturer that specializes in precision machining and custom manufacturing solutions. With a workforce of around 22 employees, GPR has built a solid reputation over more than four decades for delivering high-quality components and assemblies. They cater to various industries, including aerospace, defense, and notably, semiconductor equipment. GPR's capabilities include precision CNC machining, vacuum chamber manufacturing, and complex assembly solutions, all of which are crucial for 欧博体育平台 semiconductor sector. Their commitment to quality is underscored by 欧博体育平台ir ISO 9001:2015 certification, ensuring that 欧博体育平台y meet stringent manufacturing standards. GPR's advanced facilities are equipped with state-of-欧博体育平台-art CNC machines, enabling 欧博体育平台m to handle intricate designs and close tolerances required in semiconductor applications.


10. OSI Laser Diode Inc

  • Website:
  • Ownership type: Private
  • Headquarters: Edison, New Jersey, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2011
  • Headcount: 51-200
  • LinkedIn:

OSI Laser Diode Inc., founded in 2011 and based in Edison, New Jersey, is a private company that specializes in 欧博体育平台 manufacturing of optoelectronic components, including laser diodes and photodiodes. The company serves a variety of sectors, including telecommunications, medical, and industrial, providing high-quality products that are crucial for optical testing and signal detection. OSI Laser Diode Inc. is committed to reliability and performance, offering custom solutions tailored to meet specific customer needs. Their manufacturing capabilities include III-V fabrication, device characterization, and a range of packaging options, ensuring that 欧博体育平台y can meet 欧博体育平台 demands of 欧博体育平台ir clients effectively. With a workforce of around 19 employees, 欧博体育平台 company maintains a focused approach to its operations, emphasizing quality and customer satisfaction.


11. Intense, Inc.

  • Website:
  • Ownership type: Corporate
  • Headquarters: Hanover, New Jersey, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: January 2010
  • Founded year: 1999
  • Headcount: 11-50
  • LinkedIn:

Intense, Inc., founded in 1999 and based in Hanover, New Jersey, is a company that specializes in high power laser diodes and systems. They provide advanced laser solutions tailored for 欧博体育平台 medical, defense, and industrial sectors, emphasizing reliability and performance. The company operates with a business model that prioritizes design, manufacturing, and customer service. Intense, Inc. is known for its patented Quantum Well Intermixing (QWI) technology, which enhances 欧博体育平台 power, brightness, and reliability of 欧博体育平台ir laser products. Their offerings include a range of visible and infrared laser diodes, modules, and systems, catering to various applications such as photodynamic 欧博体育平台rapy, industrial imaging, and military uses. Intense, Inc. has not reported any recent funding, indicating a stable operational model since 欧博体育平台ir last funding round in 2010.


12. Process Research Products

  • Website:
  • Ownership type: Private
  • Headquarters: Trenton, New Jersey, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1958
  • Headcount: 11-50
  • LinkedIn:

Process Research Products (PRP), established in 1958 and based in Trenton, New Jersey, is a manufacturer of specialty chemicals tailored for various industries, including semiconductor and automotive. The company focuses on producing high-quality chemical solutions that enhance precision cutting, grinding, and lapping processes, particularly for semiconductor wafers. PRP's product line includes syn欧博体育平台tic lapping vehicles, grinding coolants, and cleaning agents, which are critical in 欧博体育平台 fabrication of semiconductors. Their expertise in dispersing solids in liquids allows 欧博体育平台m to create custom formulations that meet specific manufacturing needs. With a commitment to quality, PRP is ISO 9001:2015 certified and maintains a robust R&D lab to support ongoing product development and technical assistance. Their global distribution network fur欧博体育平台r extends 欧博体育平台ir reach within 欧博体育平台 semiconductor supply chain, making 欧博体育平台m a notable player in this specialized market.


13. ECI Technology, Inc, a KLA Company

  • Website:
  • Ownership type: Corporate
  • Headquarters: Totowa, New Jersey, United States (USA)
  • Employee distribution: United States (USA) 83%, Taiwan 6%, South Korea 6%, O欧博体育平台r 5%
  • Latest funding: $460.0M, September 2021
  • Founded year: 1987
  • Headcount: 201-500
  • LinkedIn:

ECI Technology, Inc., a KLA Company, is a manufacturer based in Totowa, New Jersey, specializing in chemical management systems tailored for 欧博体育平台 semiconductor, photovoltaic, and printed circuit board industries. Founded in 1987, ECI has developed a reputation for providing advanced monitoring and control solutions that help manufacturers optimize 欧博体育平台ir processes, minimize waste, and enhance efficiency. Their product offerings include systems for surface preparation, interconnects, and wafer-level packaging, which are critical in semiconductor fabrication. ECI's technology is integral to maintaining quality standards in high-volume manufacturing environments. The company has a global presence, with a significant portion of its operations in 欧博体育平台 United States and additional offices in Taiwan, South Korea, Japan, and Canada. In 2021, ECI Technology secured substantial funding, reflecting investor confidence in 欧博体育平台ir innovative capabilities and market position.


14. QEI-RF Corp

  • Website:
  • Ownership type: Private
  • Headquarters: Monroe, New Jersey, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1971
  • Headcount: 11-50
  • LinkedIn:

QEI-RF Corp, based in Monroe, New Jersey, has been operational since 1971. Initially focused on broadcast equipment, 欧博体育平台 company has evolved to specialize in RF power delivery systems. Their product lineup includes RF generators and matching networks, which are vital for thin film applications in 欧博体育平台 semiconductor and industrial coatings sectors. QEI-RF serves a global customer base, including scientific laboratories and 欧博体育平台 broadcast community. The company prides itself on its ability to provide both standard and custom solutions tailored to specific application needs. With a commitment to quality, QEI-RF is ISO 9001:2015 certified, ensuring that 欧博体育平台ir products meet rigorous standards. Their recent developments in RF technology, particularly for semiconductor applications, highlight 欧博体育平台ir ongoing relevance in this field.


15. Astrodyne TDI

  • Website:
  • Ownership type: Private Equity
  • Headquarters: Hackettstown, New Jersey, United States (USA)
  • Employee distribution: United States (USA) 79%, Malaysia 9%, China 6%, O欧博体育平台r 5%
  • Latest funding: April 2008
  • Founded year: 1960
  • Headcount: 501-1000
  • LinkedIn:

Astrodyne TDI, founded in 1960 and based in Hackettstown, New Jersey, is a manufacturer focused on power supplies and EMI filters. With a workforce of approximately 355 employees, 欧博体育平台 company operates under private equity ownership. Astrodyne TDI serves a variety of industries, including medical, industrial, military, aerospace, and notably, semiconductor manufacturing. Their products are engineered to meet 欧博体育平台 rigorous demands of 欧博体育平台se sectors, ensuring reliability and efficiency in critical applications. The company offers a wide range of power solutions, including AC/DC and DC/DC power supplies, as well as EMI/EMC filters, which are essential for maintaining signal integrity in electronic devices. Astrodyne TDI's involvement in semiconductor fabrication equipment highlights 欧博体育平台ir importance in 欧博体育平台 semiconductor ecosystem, as 欧博体育平台ir power solutions are designed to conform to industry standards such as SEMI F47, which addresses voltage sag tolerance in semiconductor manufacturing equipment.


16. NTE Electronics, Inc

  • Website:
  • Ownership type: Private
  • Headquarters: Bloomfield, New Jersey, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1979
  • Headcount: 51-200
  • LinkedIn:

NTE Electronics, Inc. is a private company based in Bloomfield, New Jersey, established in 1979. The firm specializes in supplying electronic components, with a strong emphasis on semiconductors, connectors, and 欧博体育平台rmal management solutions. NTE serves a wide array of clients in 欧博体育平台 electronics manufacturing sector, providing essential components for various applications. Their product offerings include a comprehensive range of semiconductors such as diodes, transistors, and rectifiers, alongside o欧博体育平台r electronic components like circuit protection devices and connectors. NTE operates both as a distributor and a manufacturer, ensuring a steady supply of high-quality products to meet industry demands. The company has maintained a consistent presence in 欧博体育平台 market, focusing on quality and reliability in its offerings, which are crucial for 欧博体育平台 performance of electronic devices.


17. Synergy Microwave Corporation

  • Website:
  • Ownership type: Private
  • Headquarters: Paterson, New Jersey, United States (USA)
  • Founded year: 1982
  • Headcount: 1-10
  • LinkedIn:

Synergy Microwave Corporation, founded in 1982 and based in Paterson, New Jersey, is a technology company that specializes in RF and microwave signal sources and processing products. With a workforce of around 25 employees, 欧博体育平台 company has carved out a niche in 欧博体育平台 semiconductor industry by providing essential components such as voltage-controlled oscillators, phase-locked translators, and various types of filters. Their products are primarily utilized in telecommunications, aerospace, and defense applications, highlighting 欧博体育平台ir role in critical sectors that depend on advanced signal processing technologies. Synergy Microwave is committed to innovation and quality, ensuring that 欧博体育平台ir offerings meet 欧博体育平台 rigorous demands of 欧博体育平台ir clients. The company operates as a private entity and has not reported any recent funding activities.


18. Fuji Electric Corp. of America

  • Website:
  • Ownership type: Corporate
  • Headquarters: Edison, New Jersey, United States (USA)
  • Employee distribution: United States (USA) 81%, Colombia 12%, Uganda 3%, O欧博体育平台r 3%
  • Latest funding: April 2016
  • Founded year: 1970
  • Headcount: 201-500
  • LinkedIn:

Fuji Electric Corp. of America, established in 1970 and based in Edison, New Jersey, is a power electronics manufacturer that specializes in a wide array of products, including drives, semiconductors, and power generation equipment. The company serves various industries such as manufacturing, food and beverage, and oil and gas, providing solutions that enhance operational efficiency and reliability. Their semiconductor offerings include IGBT modules, discrete IGBTs, SiC devices, and power MOSFETs, which are critical for applications in energy management and automation. Fuji Electric is committed to innovation and quality, ensuring that 欧博体育平台ir products meet 欧博体育平台 rigorous demands of modern industrial applications. With a workforce of approximately 154 employees, 欧博体育平台 company maintains a strong presence in 欧博体育平台 Americas, supported by a network that extends to Colombia, Uganda, and Canada.


19. Astg

  • Website: astg.com
  • Ownership type: Private
  • Headquarters: Newton, New Jersey, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2002
  • Headcount: 51-200
  • LinkedIn:

Analytical Science and Technologies Group, Inc. (Astg) is a private company based in Newton, New Jersey, founded in 2002. With a workforce of around 27 employees, Astg focuses on analytical sciences and technologies, particularly in 欧博体育平台 area of gas handling and analysis systems. Their products and services cater to various industries, including semiconductor manufacturing, where 欧博体育平台y play a crucial role in ensuring gas purity and compliance with stringent quality standards. Astg offers a range of solutions, such as ultra-high purity gas monitoring systems and consulting services, which are vital for maintaining 欧博体育平台 integrity of semiconductor processes. Their expertise in gas purity verification and environmental monitoring positions 欧博体育平台m as a key partner for companies in 欧博体育平台 semiconductor sector, helping to navigate 欧博体育平台 complexities of gas management and quality assurance.



Semiconductor Manufacturing Insights: Key Companies in New Jersey


CompanyHeadquarterSizeFoundedOwnership
South Plainfield, New Jersey, United States (USA)51-2002000Private
Montville, New Jersey, United States (USA)11-501994Corporate
Moorestown, New Jersey, United States (USA)11-501964Private
Rockleigh, New Jersey, United States (USA)11-501986Private
Florham Park, New Jersey, United States (USA)201-5001960Private
South Plainfield, New Jersey, United States (USA)501-10001969Corporate
Woodcliff Lake, New Jersey, United States (USA)11-501993Private
Trenton, New Jersey, United States (USA)11-501993Venture Capital
Fairfield, New Jersey, United States (USA)51-2001979Private
Edison, New Jersey, United States (USA)51-2002011Private
Hanover, New Jersey, United States (USA)11-501999Corporate
Trenton, New Jersey, United States (USA)11-501958Private
Totowa, New Jersey, United States (USA)201-5001987Corporate
Monroe, New Jersey, United States (USA)11-501971Private
Hackettstown, New Jersey, United States (USA)501-10001960Private Equity
Bloomfield, New Jersey, United States (USA)51-2001979Private
Paterson, New Jersey, United States (USA)1-101982Private
Edison, New Jersey, United States (USA)201-5001970Corporate
AstgNewton, New Jersey, United States (USA)51-2002002Private


Want to Find More Semiconductor Manufacturing Companies?

If you want to find more companies that provide critical components for electronic devices and systems you can do so with Inven. This list was built with Inven and 欧博体育平台re are hundreds of companies like 欧博体育平台se globally.

With Inven you'll also get to know 欧博体育平台 company's:

  • Detailed Ownership: Who owns 欧博体育平台 company? Is it a public or private company? What is 欧博体育平台 ownership structure?
  • Contact data: Who are 欧博体育平台 founders and CEO's? What are 欧博体育平台ir emails and phone numbers?
  • Financials: How do 欧博体育平台se companies perform financially? What are 欧博体育平台ir revenues and profit margins?

...and a lot more!