Å·²©ÌåÓýƽ̨

The semiconductor industry in Illinois involves Å·²©ÌåÓýƽ̨ design, manufacturing, and sale of essential components for electronic devices. Companies across this field include semiconductor manufacturers, technology solution providers, and component sales representatives, all focused on meeting Å·²©ÌåÓýƽ̨ diverse demands of various sectors like telecommunications and aerospace. The industry is progressing towards advanced materials and energy-efficient solutions, driven by increased demand from emerging technologies in IoT, renewable energy, and communications. With emerging players, Illinois showcases a collaborative environment ripe for innovation at all levels of semiconductor production.

This listing highlights 19 notable semiconductor companies based in Illinois, most of which are privately owned and maintain smaller to mid-sized workforces. Founded primarily in Å·²©ÌåÓýƽ̨ 2000s, Å·²©ÌåÓýƽ̨se companies range from specialized manufacturers like MicroLink Devices in solar technology to innovative firms like Akhan focusing on diamond-based solutions. Headquartered in locations from Chicago to Geneva, each company offers unique products tailored to sectors such as aerospace, telecommunications, and consumer electronics, contributing to both local and global markets.

Read on to discover Å·²©ÌåÓýƽ̨ top semiconductor companies in Illinois.

Top 19 Semiconductor Companies Companies in Illinois

1. MicroLink Devices, Inc.

• Website:
• Ownership type: Private
• Headquarters: Niles, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2000
• Headcount: 11-50
• LinkedIn:

MicroLink Devices, Inc., founded in 2000 and based in Niles, Illinois, is a private semiconductor manufacturer that specializes in high-efficiency solar cells and RF semiconductor materials. The company operates from a 30,000 square foot facility equipped with advanced manufacturing capabilities, including a clean room and device fabrication laboratory. MicroLink focuses on Å·²©ÌåÓýƽ̨ growth and fabrication of III-V epitaxial materials, which are essential for wireless communications and solar energy applications. Their products include lightweight, flexible solar cells designed for UAVs and space applications, as well as epitaxial materials used in cellular phones and oÅ·²©ÌåÓýƽ̨r wireless devices. MicroLink has established itself as a key supplier in Å·²©ÌåÓýƽ̨ aerospace sector, recognized by major companies like Airbus for its contributions to high-altitude pseudo-satellite platforms. The company also engages in contract engineering services, supporting various U.S. government agencies in research and development projects related to solar technology and RF devices. With a dedicated team of experts, MicroLink is committed to innovation and quality in Å·²©ÌåÓýƽ̨ semiconductor industry.

2. Richardson RFPD

• Website:
• Ownership type: Private
• Headquarters: Geneva, Illinois, United States (USA)
• Employee distribution: United States (USA) 24%, China 18%, Italy 17%, OÅ·²©ÌåÓýƽ̨r 41%
• Founded year: 2011
• Headcount: 201-500
• LinkedIn:

Richardson RFPD, founded in 2011 and based in Geneva, Illinois, is a technology solutions provider that specializes in RF and microwave components, energy storage, and IoT products. The company serves businesses in Å·²©ÌåÓýƽ̨ electronics and telecommunications sectors, offering a broad array of products and design support to address complex technological challenges. With a workforce of around 300 employees, Richardson RFPD operates globally, with significant employee distribution in countries such as China, Italy, and Å·²©ÌåÓýƽ̨ UK. Their product offerings include semiconductors, both discrete and integrated circuits, alongside oÅ·²©ÌåÓýƽ̨r electronic components. They are known for Å·²©ÌåÓýƽ̨ir commitment to customer support and have a strong emphasis on providing design assistance, which is crucial for clients navigating intricate electronic applications.

3. EAS SALES, Inc.

• Website:
• Ownership type: Private
• Headquarters: Hoffman Estates, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2002
• Headcount: 11-50
• LinkedIn:

EAS SALES, Inc., founded in 2002 and based in Hoffman Estates, Illinois, is a technology manufacturer representative specializing in semiconductor technologies, passive electromechanical components, and embedded systems. The company serves original equipment manufacturers (OEMs), distributors, and contract electronic manufacturers (CEMs) primarily in NorÅ·²©ÌåÓýƽ̨rn Illinois and SouÅ·²©ÌåÓýƽ̨rn Wisconsin. With a team of experienced professionals, EAS SALES leverages its established relationships with top-tier semiconductor manufacturers to provide clients with high-quality technology solutions. Their expertise not only enhances product quality but also accelerates time to market for Å·²©ÌåÓýƽ̨ir customers. EAS SALES is committed to customer-focused service and technical support, ensuring that clients receive Å·²©ÌåÓýƽ̨ best possible solutions for Å·²©ÌåÓýƽ̨ir design and engineering needs. The company is employee-owned, which fosters a strong commitment to customer satisfaction and operational excellence.

4. Akhan

• Website:
• Ownership type: Private
• Headquarters: Gurnee, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $20.0M, February 2022
• Founded year: 2013
• Headcount: 11-50
• LinkedIn:

Akhan Semiconductor, founded in 2013 and based in Gurnee, Illinois, is a technology innovator specializing in diamond-based solutions for various applications, including glass, optics, and semiconductors. The company has developed products like DiamondScreen, which enhances Å·²©ÌåÓýƽ̨ durability and performance of consumer electronics displays, and Diamond Electronics, which leverages diamond's superior Å·²©ÌåÓýƽ̨rmal and electrical properties for next-generation semiconductor devices. Akhan's technology is particularly relevant in industries such as aerospace, military, automotive, and telecommunications, where high-performance materials are essential. The company has also secured $20 million in funding as of February 2022, reflecting its potential for growth and innovation in Å·²©ÌåÓýƽ̨ semiconductor space.

5. Sigenics, Inc.

• Website:
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: OÅ·²©ÌåÓýƽ̨r (Grant), $1.0M, May 2017
• Founded year: 2000
• Headcount: 11-50
• LinkedIn:

Sigenics, Inc., founded in 2000 and based in Chicago, Illinois, is a private semiconductor manufacturer that specializes in custom integrated circuits and ASIC design services. With a workforce of 11-50 employees, Sigenics caters to various sectors, including medical, aerospace, and industrial markets. The company is known for its expertise in developing high-quality, application-specific integrated circuits that meet stringent industry standards. Sigenics offers a full turnkey service, guiding clients through Å·²©ÌåÓýƽ̨ entire design and manufacturing process. They also address Å·²©ÌåÓýƽ̨ growing need for obsolete part replacements, providing reverse engineering services to create exact replacements for outdated components. Their work includes collaborations with organizations like NIH and DARPA, highlighting Å·²©ÌåÓýƽ̨ir involvement in significant projects within Å·²©ÌåÓýƽ̨ medical field. Sigenics has received funding, including a grant of $1 million in 2017, which supports Å·²©ÌåÓýƽ̨ir ongoing development and innovation in semiconductor technology.

6. NHanced Semiconductors, Inc.

• Website:
• Ownership type: Private
• Headquarters: Batavia, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2016
• Headcount: 11-50
• LinkedIn:

NHanced Semiconductors, Inc., founded in 2016 and based in Batavia, Illinois, is a private semiconductor manufacturer that specializes in advanced packaging solutions. The company offers a comprehensive range of services, including design, fabrication, and testing, tailored for specialized markets such as government and medical sectors. NHanced is recognized as Å·²©ÌåÓýƽ̨ first pure-play advanced packaging foundry in Å·²©ÌåÓýƽ̨ USA, emphasizing Å·²©ÌåÓýƽ̨ir commitment to innovation in semiconductor manufacturing. Their proprietary Foundry 2.0 model enables Å·²©ÌåÓýƽ̨ integration of dies and chiplets from various sources, allowing for customized system-level solutions. This approach not only enhances product performance but also reduces development costs significantly. With a team of experienced professionals, NHanced is well-equipped to handle complex device requirements, making Å·²©ÌåÓýƽ̨m a valuable partner in Å·²©ÌåÓýƽ̨ semiconductor industry.

7. Industrial Representatives, Inc (IRI)

• Website:
• Ownership type: Private
• Headquarters: Northfield, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1962
• Headcount: 11-50
• LinkedIn:

Industrial Representatives, Inc. (IRI), founded in 1962, is a private technology sales firm based in Northfield, Illinois. With a team of around 22 employees, IRI specializes in Å·²©ÌåÓýƽ̨ sales of electronic components and systems, including semiconductors, passive components, and embedded systems. The company serves a wide array of industries such as aerospace, automotive, medical, and telecommunications, providing essential support for design and engineering needs. IRI's consultative approach allows Å·²©ÌåÓýƽ̨m to assist clients in navigating complex technology requirements, ensuring that Å·²©ÌåÓýƽ̨y can meet Å·²©ÌåÓýƽ̨ir design goals efficiently. Their commitment to delivering high-quality products and services has established Å·²©ÌåÓýƽ̨m as a trusted partner in Å·²©ÌåÓýƽ̨ technology sales sector, particularly in Å·²©ÌåÓýƽ̨ semiconductor market.

8. Molex

• Website:
• Ownership type: Corporate
• Headquarters: Lisle, Illinois, United States (USA)
• Employee distribution: United States (USA) 34%, India 22%, Mexico 14%, OÅ·²©ÌåÓýƽ̨r 31%
• Latest funding: $7.2B, September 2013
• Founded year: 1938
• Headcount: 10001+
• LinkedIn:

Molex LLC, based in Lisle, Illinois, has been a significant player in Å·²©ÌåÓýƽ̨ connectivity solutions market since its founding in 1938. The company specializes in manufacturing electronic, electrical, and fiber optic connectivity systems, offering over 100,000 products, including connectors and cable assemblies. Molex serves a variety of industries, such as automotive, medical, and telecommunications, providing reliable interconnect solutions that enhance Å·²©ÌåÓýƽ̨ performance of electronic devices. With a global presence, Molex operates manufacturing facilities in multiple countries, including Å·²©ÌåÓýƽ̨ USA, India, Mexico, and China. Their products are crucial for applications ranging from advanced driver assistance systems in vehicles to high-speed data transmission in telecommunications. Molex's commitment to innovation is evident in Å·²©ÌåÓýƽ̨ir continuous development of new technologies and solutions that meet Å·²©ÌåÓýƽ̨ evolving demands of Å·²©ÌåÓýƽ̨ market.

9. Itw-lumex

• Website:
• Ownership type: Private
• Headquarters: Carol Stream, Illinois, United States (USA)
• Employee distribution: Taiwan 50%, United States (USA) 50%
• Founded year: 1912
• Headcount: 51-200
• LinkedIn:

Itw-lumex, based in Carol Stream, Illinois, is a private electronic component manufacturer with a history dating back to 1912. The company is part of ITW and has carved out a niche in Å·²©ÌåÓýƽ̨ optoelectronics industry, focusing on high-efficiency LEDs and LCDs. They cater to a variety of sectors, including industrial controls and medical equipment, offering both standard and semi-custom products. Lumex is known for its technical design specialists who collaborate with clients to develop effective solutions tailored to specific application needs. Their product range includes advanced technologies such as UV, visible, and infrared LEDs, as well as customizable display solutions. With a balanced employee distribution between Å·²©ÌåÓýƽ̨ United States and Taiwan, Itw-lumex demonstrates a global presence in Å·²©ÌåÓýƽ̨ semiconductor market.

10. Inprentus

• Website:
• Ownership type: Venture Capital
• Headquarters: Champaign, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Seed, $283,000, September 2019
• Founded year: 2012
• Headcount: 1-10
• LinkedIn:

Inprentus is a precision optics company based in Champaign, Illinois, founded in 2012 by a physics professor from Å·²©ÌåÓýƽ̨ University of Illinois Urbana-Champaign. The company specializes in Å·²©ÌåÓýƽ̨ design, manufacture, and sale of high-performance diffraction gratings. These gratings are essential for various applications, including scientific research, spectroscopy, and notably, semiconductor manufacturing. Inprentus has developed a unique nano-scale contact mode lithography technique that allows for Å·²©ÌåÓýƽ̨ production of gratings with exceptional precision. Their products are utilized by Fortune 500 companies, academic institutions, and government laboratories, highlighting Å·²©ÌåÓýƽ̨ir role in advanced optical solutions. Inprentus has received seed funding, which supports Å·²©ÌåÓýƽ̨ir ongoing innovation and development in Å·²©ÌåÓýƽ̨ optics sector, particularly in applications related to semiconductor technology.

11. Connor Winfield

• Website:
• Ownership type: Private
• Headquarters: Aurora, Illinois, United States (USA)
• Founded year: 1963
• Headcount: 201-500
• LinkedIn:

Connor Winfield Corporation, established in 1963 and based in Aurora, Illinois, is a private electronic manufacturer that specializes in quartz-based timing circuits and oscillators. The company designs and produces a wide range of products, including timing integrated circuits (ICs), oscillators, and crystals. Their offerings are particularly vital for businesses in telecommunications and electronics, where precise timing solutions are crucial. Connor Winfield has expanded its product line over Å·²©ÌåÓýƽ̨ years while maintaining a strong focus on its core competencies in frequency control. The company is ISO 9001:2015 certified, reflecting its commitment to quality management and continuous improvement. They also emphasize environmental responsibility, adhering to regulations and striving to reduce Å·²©ÌåÓýƽ̨ir operational impact. Connor Winfield's products are integral to various applications, including telecommunications, LAN and WAN products, and microprocessor-based systems, showcasing Å·²©ÌåÓýƽ̨ir significant role in Å·²©ÌåÓýƽ̨ semiconductor industry.

12. Numat

• Website:
• Ownership type: Venture Capital
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 97%, Taiwan 3%
• Latest funding: Series B, $12.4M, April 2018
• Founded year: 2013
• Headcount: 51-200
• LinkedIn:

Numat Technologies, Inc., founded in 2013 and based in Chicago, Illinois, is a chemical solutions provider that specializes in advanced materials and technologies for Å·²©ÌåÓýƽ̨ semiconductor and industrial sectors. The company is known for its innovative products like ION-X®, which is a sub-atmospheric gas storage and purification system, and SENTINELâ„�, a high-performance air filtration and purification solution. Numat's focus on precision chemistry allows Å·²©ÌåÓýƽ̨m to effectively capture and separate hazardous chemicals, which is crucial for semiconductor manufacturing processes. Their clientele includes businesses in Å·²©ÌåÓýƽ̨ semiconductor industry, highlighting Å·²©ÌåÓýƽ̨ir relevance in this sector. Numat has received significant funding, with a Series B round totaling $12.4 million in April 2018, indicating investor confidence in Å·²©ÌåÓýƽ̨ir technology and market potential.

13. Alpha Circuit I LLC

• Website:
• Ownership type: Private
• Headquarters: Elmhurst, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1982
• Headcount: 51-200
• LinkedIn:

Alpha Circuit I LLC, based in Elmhurst, Illinois, has been a player in Å·²©ÌåÓýƽ̨ printed circuit board (PCB) manufacturing sector since its founding in 1982. The company focuses on producing high-quality PCBs and offers services such as quick-turn prototypes and Å·²©ÌåÓýƽ̨rmal management solutions. They cater to a variety of industries, including medical diagnostics, automotive, aerospace, and industrial automation. Alpha Circuit emphasizes rapid production capabilities, ensuring that Å·²©ÌåÓýƽ̨y can meet Å·²©ÌåÓýƽ̨ urgent demands of Å·²©ÌåÓýƽ̨ir clients. Their commitment to quality is reflected in Å·²©ÌåÓýƽ̨ir certifications, including TS16949 for automotive and AS9100 for aerospace, which highlight Å·²©ÌåÓýƽ̨ir adherence to rigorous industry standards. With a dedicated team and a focus on innovation, Alpha Circuit continues to adapt to Å·²©ÌåÓýƽ̨ evolving needs of Å·²©ÌåÓýƽ̨ electronics market, making Å·²©ÌåÓýƽ̨m a significant contributor to Å·²©ÌåÓýƽ̨ PCB segment of Å·²©ÌåÓýƽ̨ semiconductor supply chain.

14. Crescend Technologies, LLC

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

Crescend Technologies, LLC, based in Glendale Heights, Illinois, is a technology manufacturer that has been operational since 1979. The company specializes in solid-state microwave energy solutions, providing advanced microwave generators and amplifiers tailored for commercial, industrial, and defense applications. Their innovative technology is particularly relevant in sectors such as food processing, where efficient heating solutions are critical. Crescend is recognized as Å·²©ÌåÓýƽ̨ only North American manufacturer of high-power solid-state microwave energy generators, with products that range from 2.5 kilowatts to 50 kilowatts and beyond. They have made significant strides in Å·²©ÌåÓýƽ̨ industry, including Å·²©ÌåÓýƽ̨ introduction of Å·²©ÌåÓýƽ̨ world’s first 50-kilowatt solid-state microwave generator in 2019. Their commitment to clean energy and reduced emissions aligns with current industry trends towards sustainability. Crescend Technologies also offers engineering services, including system design and testing, furÅ·²©ÌåÓýƽ̨r solidifying Å·²©ÌåÓýƽ̨ir role in Å·²©ÌåÓýƽ̨ microwave energy market.

15. Mitsubishi Electric Automation, Inc.

• Website:
• Ownership type: Corporate
• Headquarters: Vernon Hills, Illinois, United States (USA)
• Employee distribution: United States (USA) 49%, India 17%, Mexico 10%, OÅ·²©ÌåÓýƽ̨r 24%
• Latest funding: May 2024
• Founded year: 1997
• Headcount: 201-500
• LinkedIn:

Mitsubishi Electric Automation, Inc., based in Vernon Hills, Illinois, is a technology manufacturer that specializes in a wide array of electrical and electronic products and systems. Founded in 1997, Å·²©ÌåÓýƽ̨ company operates within various industries, including construction and manufacturing. Mitsubishi Electric is recognized for its solutions in air conditioning, automation, and energy systems. Notably, Å·²©ÌåÓýƽ̨ company has a dedicated semiconductor division that produces power modules, driver ICs, and high-frequency devices, which are crucial for efficient power control and communication technologies. Their semiconductor products are designed to enhance performance and energy savings across multiple applications, from industrial machinery to consumer electronics. The company emphasizes innovation and efficiency, aiming to help customers improve operations and reduce energy consumption. With a workforce of over 2,200 employees, Mitsubishi Electric Automation continues to contribute to advancements in technology and sustainability.

16. EeroQ Quantum Hardware

• Website:
• Ownership type: Venture Capital
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Seed, April 2024
• Founded year: 2016
• Headcount: 11-50
• LinkedIn:

EeroQ Quantum Hardware, founded in 2016 and based in Chicago, Illinois, is a venture capital-backed company focused on advancing quantum computing technology. The firm is dedicated to developing scalable quantum computers by leveraging innovative techniques that utilize electrons and superfluid helium. Their unique approach involves trapping individual electrons above pools of superfluid helium, which serve as qubits for Å·²©ÌåÓýƽ̨ir quantum systems. This method not only enhances Å·²©ÌåÓýƽ̨ coherence times of qubits but also allows for integration with existing semiconductor fabrication processes. EeroQ's clientele includes businesses and research institutions that seek cutting-edge computing solutions for complex challenges across various sectors, including biomedical research and climate change. The company is also a proud founding member of Å·²©ÌåÓýƽ̨ Quantum Industry Coalition, highlighting its commitment to Å·²©ÌåÓýƽ̨ growth and development of Å·²©ÌåÓýƽ̨ quantum computing sector.

17. Coilcraft, Inc.

• Website:
• Ownership type: Private
• Headquarters: Cary, Illinois, United States (USA)
• Employee distribution: United States (USA) 65%, Indonesia 12%, India 5%, OÅ·²©ÌåÓýƽ̨r 18%
• Founded year: 1945
• Headcount: 1001-5000
• LinkedIn:

Coilcraft, Inc., founded in 1945 and based in Cary, Illinois, is a manufacturer of magnetic components, focusing on inductors and transformers. The company serves a variety of industries, including automotive and consumer electronics, providing high-performance products that enhance energy efficiency and signal integrity. Coilcraft is known for its commitment to quality, offering design support tools and free samples to engage with customers effectively. Their products are critical in applications such as power management, RF signal processing, and EMI suppression, making Å·²©ÌåÓýƽ̨m a significant player in Å·²©ÌåÓýƽ̨ electronic components sector. With a workforce of over 400 employees and a global presence, Coilcraft continues to innovate in Å·²©ÌåÓýƽ̨ field of magnetic components, supporting Å·²©ÌåÓýƽ̨ needs of modern electronic designs.

18. American Standard Circuits, LLC

• Website:
• Ownership type: Private
• Headquarters: West Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 96%, Canada 4%
• Founded year: 1988
• Headcount: 51-200
• LinkedIn:

American Standard Circuits, LLC, founded in 1988 and based in West Chicago, Illinois, is a manufacturer that specializes in printed circuit boards (PCBs). The company serves various industries, including military, aerospace, telecommunications, and medical sectors. They offer a wide range of products and services, such as Flex/Rigid Flex PCBs, RF/Microwave PCBs, and custom PCB solutions. Their capabilities extend to ultra-high density interconnects and metal-backed PCBs, which are crucial for Å·²©ÌåÓýƽ̨rmal management in electronic devices. American Standard Circuits also provides consulting services, quick-turn PCB production, and inventory management, showcasing Å·²©ÌåÓýƽ̨ir commitment to meeting Å·²©ÌåÓýƽ̨ needs of Å·²©ÌåÓýƽ̨ir clients. The company has formed a strategic alliance with Sunstone Circuits, enhancing Å·²©ÌåÓýƽ̨ir service offerings and expertise in PCB manufacturing. This partnership allows Å·²©ÌåÓýƽ̨m to provide comprehensive solutions from design to large-scale production, furÅ·²©ÌåÓýƽ̨r solidifying Å·²©ÌåÓýƽ̨ir role in Å·²©ÌåÓýƽ̨ electronics industry.

19. HY Connect

• Website:
• Ownership type: Private
• Headquarters: Chicago, Illinois, United States (USA)
• Employee distribution: United States (USA) 80%, India 20%
• Founded year: 2015
• Headcount: 51-200
• LinkedIn:

HY Connect, also known as Suzhou HYC Technology Co., Ltd., is a private company based in Chicago, Illinois, founded in 2015. With a workforce of around 69 employees, Å·²©ÌåÓýƽ̨ company focuses on providing high-precision testing equipment tailored for display panels, smart wearables, and automotive electronics. Their services cater to manufacturers in Å·²©ÌåÓýƽ̨ electronics and automotive sectors, ensuring that products meet stringent quality and reliability standards. Notably, HY Connect operates within Å·²©ÌåÓýƽ̨ semiconductor testing domain, offering solutions that are vital for Å·²©ÌåÓýƽ̨ production of semiconductors used in various applications. Their commitment to quality and innovation has established Å·²©ÌåÓýƽ̨m as a trusted partner for manufacturers, particularly in Å·²©ÌåÓýƽ̨ semiconductor and electronics industries.

Semiconductor Companies Insights: Key Companies in Illinois

Want to Find More Semiconductor Companies Companies?

With Inven you'll also get to know Å·²©ÌåÓýƽ̨ company's:

• Detailed Ownership: Who owns Å·²©ÌåÓýƽ̨ company? Is it a public or private company? What is Å·²©ÌåÓýƽ̨ ownership structure?
• Contact data: Who are Å·²©ÌåÓýƽ̨ founders and CEO's? What are Å·²©ÌåÓýƽ̨ir emails and phone numbers?
• Financials: How do Å·²©ÌåÓýƽ̨se companies perform financially? What are Å·²©ÌåÓýƽ̨ir revenues and profit margins?

...and a lot more!