Pennsylvania is a vital hub for semiconductor companies, representing a mix of cutting-edge innovation and traditional manufacturing. The industry focuses on producing microchips, electrical components, and specialized equipment. Companies here range from small start-ups emphasizing novel technologies to established players entrenched in the semiconductor supply chain. Growth trends include increased demand for energy-efficient devices and advancements in AI applications, shaping the future of the industry. Pennsylvania's firms contribute to solutions in power management, environmental monitoring, and telecommunications, accentuating their global relevance in a rapidly evolving technology landscape.


This compilation spotlights 23 semiconductor companies across Pennsylvania's landscape, showcasing a range of employee sizes, longstanding histories, and diverse specializations. Ranging from small firms with fewer than 50 employees to larger entities employing up to 5,000 staff, these companies reflect the commercial vitality of the region. Founded between the 1930s and the 2000s, the companies focus on manufacturing equipment, providing power solutions, or developing innovative materials suited to a variety of markets. Their headquarters are spread throughout Pennsylvania, from urban centers like Pittsburgh to quieter towns like Coopersburg, indicating a geographical breadth in expertise.


Read on to explore top semiconductor companies in Pennsylvania.


Top 23 Semiconductor Companies Companies in Pennsylvania


1. SHELLBACK Semiconductor Technology

  • Website: shellbacksemi.com
  • Ownership type: Private
  • Headquarters: Coopersburg, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 72%, Taiwan 11%, Japan 5%, Other 12%
  • Founded year: 1999
  • Headcount: 201-500
  • LinkedIn: oem-group-inc-

SHELLBACK Semiconductor Technology, founded in 1999 and based in Coopersburg, Pennsylvania, is a private company that manufactures semiconductor equipment. With a workforce of approximately 165 employees, SHELLBACK focuses on providing advanced capital equipment and services tailored to various sectors, including Power Devices, MEMS & Sensors, and Photonics & LED. The company is dedicated to enhancing production processes for semiconductor manufacturers, ensuring high yield and efficiency. Their product offerings include systems for wet etching, resist stripping, cleaning, and carrier inspection, among others. SHELLBACK has also recently expanded its product line with the acquisition of the MERCURY+ Batch Spray system, which is designed for high-speed processing of semiconductor wafers. This strategic move highlights their commitment to innovation and responsiveness to market demands. With a significant portion of their workforce located in the United States and a growing presence in international markets such as Taiwan and Japan, SHELLBACK is positioned to support the evolving needs of the semiconductor industry.


2. Powerex Inc.

  • Website: pwrx.com
  • Ownership type: Private
  • Headquarters: Youngwood, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 96%, Morocco 4%
  • Founded year: 1956
  • Headcount: 201-500
  • LinkedIn: powerex-semiconductor

Powerex Inc., based in Youngwood, Pennsylvania, has been a significant player in the semiconductor industry since its inception in 1956. The company specializes in high power semiconductor solutions, offering a range of products including Insulated Gate Bipolar Transistors (IGBTs), High Voltage IGBTs (HVIGBTs), and custom modules. Powerex serves various industries, including military, medical, and electric vehicles, focusing on providing reliable and efficient power solutions for demanding applications. The company operates a manufacturing facility in the United States and is recognized for its commitment to quality, holding ISO certifications. Powerex is a joint venture between Mitsubishi Electric Corporation and General Electric, which allows it to leverage advanced technology and a robust supply chain. Their product offerings are designed to meet the needs of mission-critical applications, showcasing their expertise in power conversion solutions for extreme conditions.


3. OEM Group

  • Website: oemgroupinc.com
  • Ownership type: Private
  • Headquarters: Coopersburg, Pennsylvania, United States (USA)
  • Founded year: 1999
  • Headcount: 51-200
  • LinkedIn: oem-group-inc-

OEM Group, based in Coopersburg, Pennsylvania, is a private company founded in 1999. Operating under the brand SHELLBACK Semiconductor Technology, it manufactures semiconductor equipment and provides essential services across several markets, including Power Devices, MEMS & Sensors, and Photonics & LED. The company is dedicated to improving production processes for semiconductor manufacturers by offering high-quality equipment and dependable services. Their product offerings include advanced systems for wet etching, resist stripping, cleaning, and carrier inspection, which are crucial for the semiconductor manufacturing process. OEM Group's focus on innovation and customer service reflects its commitment to supporting both emerging and established markets in the semiconductor industry.


4. Filmtronics Inc

  • Website: filmtronics.com
  • Ownership type: Private
  • Headquarters: Butler, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1971
  • Headcount: 11-50
  • LinkedIn: filmtronics-inc

Filmtronics Inc, founded in 1971 and based in Butler, Pennsylvania, is a private company that specializes in manufacturing advanced processing materials for the semiconductor industry. With a workforce of 11 to 50 employees, Filmtronics has carved out a niche in providing high-purity diffusants and spin-on polymers, which are essential for various semiconductor applications. Their product offerings cater to the needs of semiconductor manufacturers, including materials for doping processes and thin film applications. The company prides itself on its commitment to quality, supported by ISO certifications that ensure adherence to rigorous standards. Filmtronics has a global reach, with representatives in key markets such as South Korea, Japan, Taiwan, Europe, Singapore, and China, allowing them to serve a wide array of clients in the electronics sector. Their focus on research and development enables them to adapt to the evolving demands of the semiconductor industry, making them a reliable partner for companies seeking innovative material solutions.


5. iDEAL Semiconductor Devices Inc

  • Website: idealsemi.com
  • Ownership type: Venture Capital
  • Headquarters: Bethlehem, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 91%, Taiwan 9%
  • Latest funding: Series C, $40.0M, May 2023
  • Founded year: 2017
  • Headcount: 51-200
  • LinkedIn: ideal-semiconductor

iDEAL Semiconductor Devices Inc, founded in 2017 and based in Bethlehem, Pennsylvania, specializes in the manufacture of power semiconductor devices. The company has developed a unique technology known as SuperQ, which significantly improves energy efficiency in electronic systems. This technology is designed to reduce power conversion losses by 20-30%, making it attractive to businesses in the electronics sector looking to enhance operational efficiency. iDEAL Semiconductor's products include diodes, MOSFETs, IGBTs, and power ICs, all built using silicon, which constitutes a major portion of the semiconductor manufacturing capacity. The company has a small but dedicated workforce, with 91% of its employees based in the United States and the remainder in Taiwan. Their recent funding of $40 million in May 2023 indicates strong investor confidence in their innovative approach and market potential.


6. Aspinity, Inc.

  • Website: aspinity.com
  • Ownership type: Venture Capital
  • Headquarters: Pittsburgh, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: $2.6M, May 2024
  • Founded year: 2015
  • Headcount: 11-50
  • LinkedIn: aspinity

Aspinity, Inc., founded in 2015 and based in Pittsburgh, Pennsylvania, is a technology firm that specializes in analog processing and AI solutions. The company develops products like the AML100 and AML200, which are tailored for applications in automotive security and smart home monitoring. Aspinity's technology is particularly notable for its ultra-low power consumption, enabling always-on AI capabilities without draining battery life. Their clientele includes automotive manufacturers and IoT solution providers, highlighting their role in enhancing security and monitoring through efficient, low-power AI technologies. Recently, Aspinity secured $2.6 million in funding, indicating ongoing investor interest in their innovative semiconductor solutions.


7. Aavid Thermacore, Inc.

  • Website: thermacore.com
  • Ownership type: Corporate
  • Headquarters: Lancaster, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: October 2016
  • Founded year: 1970
  • Headcount: 51-200
  • LinkedIn: thermacore

Aavid Thermacore, Inc., now part of Boyd Corporation, is based in Lancaster, Pennsylvania. Founded in 1970, the company has carved out a niche in thermal management and engineered materials. They provide advanced cooling solutions and semiconductor sockets, catering to various sectors including data centers, eMobility, and medical technology. Aavid Thermacore's semiconductor sockets are crucial for testing and validating integrated circuits, ensuring that semiconductor devices meet performance standards before they are deployed in electronic applications. Their expertise in thermal management helps enhance product reliability and efficiency, making them a significant player in the semiconductor supply chain. The company has not reported any recent funding, indicating a stable operational status without external financial backing.


8. Akrion Technologies Inc.

  • Website: akriontech.com
  • Ownership type: Private
  • Headquarters: Allentown, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 86%, Italy 11%, Singapore 3%
  • Founded year: 1989
  • Headcount: 51-200
  • LinkedIn: naura-akrion

Akrion Technologies Inc., based in Allentown, Pennsylvania, is a private company founded in 1989. It specializes in manufacturing semiconductor equipment, particularly focusing on advanced wafer surface preparation solutions. The company offers a variety of cleaning and etching systems designed for microelectronic devices, which are crucial for ensuring high-quality manufacturing processes. Akrion's product lineup includes systems like the SAQUA Single Wafer System and the PINNACLE Carrierless Wet Station, among others. These products are engineered to address the challenges of contamination and yield in semiconductor fabrication. Akrion also provides extensive technical support, including installation, maintenance, and training, which underscores their commitment to customer satisfaction and operational efficiency. With a workforce of around 136 employees, Akrion maintains a significant presence in the semiconductor equipment sector, serving clients across the globe, including regions like Italy and Singapore.


9. QuantumClean

  • Website: quantumclean.com
  • Ownership type: Corporate
  • Headquarters: Quakertown, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: $342.0M, July 2018
  • Founded year: 2000
  • Headcount: 1001-5000
  • LinkedIn: quantumclean

QuantumClean, also known as Ultra Clean Holdings, Inc., is a company based in Quakertown, Pennsylvania, founded in 2000. It specializes in ultra-high purity cleaning and coating services for semiconductor chamber parts. The company serves a global clientele in the semiconductor and energy sectors, providing solutions that enhance process performance and lower operational costs. QuantumClean's services are critical for semiconductor manufacturers, as they help minimize chamber downtime, reduce maintenance frequency, and extend the life of chamber parts. Their expertise includes cleaning processes validated with Certificates of Analysis, ensuring that both new and recycled parts meet stringent cleanliness standards. This capability is particularly important as semiconductor manufacturing processes evolve and require increasingly precise contamination control. QuantumClean operates a network of Advanced Technology Cleaning Centers and analytical testing laboratories worldwide, ensuring consistent service quality across locations. They have also received significant funding, indicating investor confidence in their business model and growth potential.


10. Efficient Computer

  • Website: efficient.computer
  • Ownership type: Venture Capital
  • Headquarters: Pittsburgh, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: Seed, $16.0M, December 2023
  • Founded year: 2022
  • Headcount: 11-50
  • LinkedIn: about

Efficient Computer, based in Pittsburgh, Pennsylvania, is a venture capital-backed technology firm founded in 2022. The company specializes in creating energy-efficient computing solutions, with a particular emphasis on its E1 processor and effcc compiler. These products are designed to enhance performance while minimizing energy consumption, making them suitable for a variety of applications across industries such as industrial automation, healthcare, and aerospace. Efficient Computer's innovative approach leverages a unique processor architecture that promises to deliver exceptional energy efficiency, enabling devices to operate for extended periods without frequent recharging. The company has recently secured $16 million in seed funding, indicating strong investor interest in their mission to revolutionize energy efficiency in computing.


11. PR Hoffman Machine Products

  • Website: prhoffman.com
  • Ownership type: Corporate
  • Headquarters: Carlisle, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: July 1997
  • Founded year: 1938
  • Headcount: 11-50
  • LinkedIn: pr-hoffman-machine-products

PR Hoffman Machine Products, based in Carlisle, Pennsylvania, is a manufacturer that specializes in the design and construction of polishing fixtures and carriers tailored for the semiconductor industry. Founded in 1938, the company has built a reputation for providing high-quality, customized solutions that enhance polishing processes. Their product range includes polishing carriers, lapping carriers, and chemically resistant templates, all designed to meet the specific needs of high-tech manufacturing environments. PR Hoffman is particularly noted for its innovations in polishing technology, including waxless mount assemblies that improve efficiency and reduce contamination during the polishing of silicon wafers and silicon carbide substrates. The company operates with a commitment to precision and quality, ensuring that their products contribute to the success of semiconductor manufacturing processes.


12. Powercast Corporation

  • Website: powercastco.com
  • Ownership type: Venture Capital
  • Headquarters: Pittsburgh, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: Series A, $10.0M, March 2007
  • Founded year: 2003
  • Headcount: 11-50
  • LinkedIn: powercast

Powercast Corporation, founded in 2003 and based in Pittsburgh, Pennsylvania, is a technology company focused on wireless power solutions. They design and manufacture a range of products, including receiver chips, transmitters, and sensors, aimed at businesses seeking efficient and sustainable power alternatives. Powercast's technology eliminates the need for traditional batteries and wires, enhancing operational efficiency across various sectors. The company has developed over 300 patents worldwide, showcasing its commitment to innovation in the wireless power industry. Powercast has shipped more than 20 million units, indicating a strong market presence. Their recent projects include advanced HVAC and lighting control systems that last up to 25 years without maintenance, further emphasizing their role in sustainable technology. Powercast has also received $10 million in Series A funding, which supports their ongoing development and expansion efforts in the wireless power sector.


13. Bliley Technologies, Inc.

  • Website: bliley.com
  • Ownership type: Private
  • Headquarters: Erie, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: Other (Debt), $1.2M, October 2020
  • Founded year: 1930
  • Headcount: 51-200
  • LinkedIn: bliley-technologies-inc

Bliley Technologies, Inc., based in Erie, Pennsylvania, has been a player in the electronics manufacturing sector since its founding in 1930. The company focuses on high-performance oscillators and timing solutions, producing products such as Oven Controlled Crystal Oscillators (OCXO), Temperature Compensated Crystal Oscillators (TCXO), and atomic clocks. These products are vital for applications in aerospace, defense, and telecommunications, where precision and reliability are paramount. Bliley's commitment to innovation is evident in their development of solutions tailored for high-vibration environments and space applications, addressing the unique challenges faced in these fields. The company has also received funding, with a reported amount of approximately $1.18 million in 2020, indicating ongoing investment in their technology and capabilities.


14. first level inc.

  • Website: firstlevelinc.com
  • Ownership type: Family Owned
  • Headquarters: York, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2000
  • Headcount: 11-50
  • LinkedIn: first-level-inc-

First Level Inc., based in York, Pennsylvania, is a family-owned microelectronics packaging company founded in 2000. The firm specializes in contract assembly services tailored for the semiconductor and optoelectronics industries. With a workforce of around 20 employees, First Level Inc. offers a comprehensive range of services, including wire bonding, precision die attach, flip chip assembly, and various testing procedures. Their facility features Class 10,000 ESD protected cleanrooms, ensuring that they meet stringent quality standards necessary for microelectronics manufacturing. The company prides itself on its ability to assist clients from prototype development to full-scale production, providing design services and tooling fabrication in-house. This capability allows them to respond quickly to customer needs and maintain high-quality output. First Level Inc. has built a reputation for reliability and expertise in the microelectronics packaging sector, making them a valuable partner for businesses requiring specialized assembly solutions.


15. RTD Embedded Technologies, Inc.

  • Website: rtd.com
  • Ownership type: Private
  • Headquarters: College Township, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1989
  • Headcount: 11-50
  • LinkedIn: rtdembedded

RTD Embedded Technologies, Inc., founded in 1989 and based in College Township, Pennsylvania, is a private company that specializes in the design and manufacture of rugged embedded systems and computer hardware. With a workforce of 11-50 employees, RTD focuses on producing PC104 modules, single board computers (SBCs), and data acquisition systems. Their products are primarily aimed at military, industrial, and mission-critical sectors, where reliability in harsh environments is paramount. RTD operates under strict quality standards, holding AS9100 and ISO 9001 certifications, which underscores their commitment to high-quality manufacturing processes. The company is also a founder of the PC/104 Consortium, indicating their active involvement in setting industry standards. RTD's offerings include advanced computing solutions featuring x86 Intel CPUs and ARM-based NVIDIA GPUs, showcasing their engagement with contemporary semiconductor technologies.


16. Thermo Electric Company - COTEMP Sensing

  • Website: thermo-electric.com
  • Ownership type: Private
  • Headquarters: West Chester, Pennsylvania, United States (USA)
  • Employee distribution: India 51%, United States (USA) 41%, Canada 3%, Other 5%
  • Founded year: 1941
  • Headcount: 51-200
  • LinkedIn: thermo-electric-company

Thermo Electric Company - COTEMP Sensing, established in 1941, is a manufacturer based in West Chester, Pennsylvania, specializing in temperature measurement solutions. The company produces a variety of products, including thermocouples, resistance temperature detectors, and calibration services. Their offerings are particularly significant in the semiconductor processing industry, where precise temperature control is paramount. Thermo Electric's instrumented wafers and temperature sensors are utilized in critical applications such as Rapid Thermal Processing and Chemical Vapor Deposition, among others. With a workforce of around 74 employees and a global presence, including operations in India, Canada, and the UK, the company has installed over 20 million sensors worldwide, showcasing their extensive reach and expertise in temperature measurement. Their commitment to quality and engineering innovation positions them as a reliable partner for businesses in the semiconductor and industrial sectors.


17. Avo Photonics

  • Website: avophotonics.com
  • Ownership type: Corporate
  • Headquarters: Horsham, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: July 2011
  • Founded year: 2003
  • Headcount: 51-200
  • LinkedIn: avo-photonics

Avo Photonics, founded in 2003 and based in Horsham, Pennsylvania, is a contract engineering services company that specializes in the design, development, and manufacturing of opto-electronic products. The company serves a variety of industries, including aerospace, medical, and communications, providing innovative solutions that help clients bring products to market efficiently. Avo Photonics operates a 41,000 square-foot clean room manufacturing facility and is certified under ISO 13485:2016 and ISO 9001:2015, ensuring high standards in quality and process management. They have been recognized for their contributions to the photonics industry, including creating ultra-low noise lasers for NASA's LISA mission and developing advanced radiation detection instruments. Their commitment to confidentiality and intellectual property protection for clients further solidifies their role as a trusted partner in the opto-electronic sector.


18. QorTek, Inc.

  • Website: qortek.com
  • Ownership type: Private
  • Headquarters: Linden, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: $1.0M, January 2021
  • Founded year: 1998
  • Headcount: 51-200
  • LinkedIn: qortek-inc-

QorTek, Inc. is a technology firm based in Linden, Pennsylvania, founded in 1998. The company focuses on advanced materials and power electronics, providing innovative solutions primarily for military, aerospace, and medical industries. Their product offerings include low noise power supplies, modular transducer amplifiers, and high-temperature piezoceramics, all designed to meet the rigorous demands of their clients. QorTek's commitment to quality is underscored by their ISO 9001:2015 and AS9100:2016 certifications. The company has also secured funding, with a reported amount of $1 million in January 2021, which supports their ongoing development and innovation in high-performance technologies.


19. OptoTech

  • Website: optotech.us
  • Ownership type: Private
  • Headquarters: Upper Hanover Township, Pennsylvania, United States (USA)
  • Founded year: 1996
  • Headcount: 11-50
  • LinkedIn: optotech-inc-

OptoTech is a private company based in Upper Hanover Township, Pennsylvania, founded in 1996. With a workforce of 11 to 50 employees, OptoTech specializes in optics fabrication technology, providing advanced solutions that cater to various industries, including optical manufacturing and semiconductor. Their innovative products, such as HydroSpeed Polishing Technology and Ultrasonic Hybrid Processing, are aimed at improving precision optics processing. These technologies are particularly beneficial for companies looking to enhance their capabilities in optical manufacturing, which is crucial for semiconductor applications. OptoTech's machinery and processes are designed to meet the needs of high-volume production while maintaining quality, making them a notable player in the optics segment of the semiconductor supply chain.


20. McDanel Advanced Material Technologies


McDanel Advanced Material Technologies, based in Beaver Falls, Pennsylvania, has been a player in the ceramics industry since its founding in 1919. The company specializes in manufacturing advanced ceramic materials, offering custom-engineered solutions tailored to meet the stringent demands of various industries, including aerospace, defense, medical, and notably, semiconductor manufacturing. Their product range includes high-purity alumina, mullite, sialon, and zirconia, which are vital for applications requiring exceptional thermal stability, wear resistance, and electrical insulation. McDanel's commitment to quality and collaboration with clients ensures that they deliver high-performance products that meet the critical needs of their customers. Their expertise in ceramics positions them as a valuable partner in the semiconductor sector, where precision and reliability are paramount.


21. Angstrom Sciences, Inc.

  • Website: angstromsciences.com
  • Ownership type: Private
  • Headquarters: Duquesne, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1988
  • Headcount: 11-50
  • LinkedIn: angstrom-sciences-inc-

Angstrom Sciences, Inc., founded in 1988 and based in Duquesne, Pennsylvania, is a private manufacturing company that specializes in advanced magnetron sputtering technology. The company designs, engineers, and manufactures a variety of magnetrons and PVD materials, which are essential for industries such as semiconductor manufacturing and optics. Angstrom Sciences has developed a reputation for its innovative approaches to magnetron design and construction, focusing on high-quality thin film deposition solutions. Their products cater to businesses that require precision in sputtering applications, including reactive sputtering and thin film photovoltaics. The company has a strong emphasis on research and development, having patented several advancements in magnetron technology. Their customer base includes various sectors that rely on effective thin film deposition, underscoring their importance in the semiconductor supply chain.


22. Chemcut

  • Website: chemcut.net
  • Ownership type: Private
  • Headquarters: College Township, Pennsylvania, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1957
  • Headcount: 51-200
  • LinkedIn: chemcutcorporation

Chemcut Corporation, founded in 1957 and based in College Township, Pennsylvania, is a manufacturer of wet processing equipment. The company focuses on providing solutions for various industries, including printed circuit boards, chemical milling, metal finishing, and notably, semiconductors. Chemcut is recognized for its high-quality machinery and extensive post-sales support, ensuring that clients can maintain efficient production processes while adhering to industry standards. Their product offerings include equipment for cleaning, etching, photoresist developing, and waste treatment, all of which are essential in semiconductor manufacturing. Chemcut is committed to customizing its equipment to meet specific customer needs, which enhances its relevance in the semiconductor sector. The company operates solely in the United States and has a workforce of around 32 employees, emphasizing its specialized approach to the market.


23. Valtech Corporation

  • Website: valtechcorp.com
  • Ownership type: Private
  • Headquarters: Pottstown, Pennsylvania, United States (USA)
  • Employee distribution: Malaysia 45%, United States (USA) 45%, Philippines 11%
  • Founded year: 1989
  • Headcount: 11-50
  • LinkedIn: valtech-corporation

Valtech Corporation, founded in 1989 and based in Pottstown, Pennsylvania, is a private specialty chemical manufacturer. With a workforce of around 38 employees, the company has established itself as a provider of high-performance products tailored for various industries, including semiconductors, medical devices, and precision optics. Valtech's product line includes epoxy adhesives, formulated detergents, and molded polymers, which are crucial in enhancing manufacturing processes. Their VALTRON® brand products, particularly epoxy adhesives and TriAct™ dicing fluids, are specifically formulated for semiconductor wafer production, addressing challenges such as stress reduction during slicing and improving yield rates. Valtech's commitment to customer support and technical expertise has earned them a solid reputation among clients in high-tech industries, including notable companies like Western Digital and L3Harris. They maintain a global presence, with significant operations in Malaysia and the Philippines, and are dedicated to meeting the unique needs of their customers in the semiconductor market.



Semiconductor Companies Insights: Key Companies in Pennsylvania


CompanyHeadquarterSizeFoundedOwnership
SHELLBACK Semiconductor TechnologyCoopersburg, Pennsylvania, United States (USA)201-5001999Private
Powerex Inc.Youngwood, Pennsylvania, United States (USA)201-5001956Private
OEM GroupCoopersburg, Pennsylvania, United States (USA)51-2001999Private
Filmtronics IncButler, Pennsylvania, United States (USA)11-501971Private
iDEAL Semiconductor Devices IncBethlehem, Pennsylvania, United States (USA)51-2002017Venture Capital
Aspinity, Inc.Pittsburgh, Pennsylvania, United States (USA)11-502015Venture Capital
Aavid Thermacore, Inc.Lancaster, Pennsylvania, United States (USA)51-2001970Corporate
Akrion Technologies Inc.Allentown, Pennsylvania, United States (USA)51-2001989Private
QuantumCleanQuakertown, Pennsylvania, United States (USA)1001-50002000Corporate
Efficient ComputerPittsburgh, Pennsylvania, United States (USA)11-502022Venture Capital
PR Hoffman Machine ProductsCarlisle, Pennsylvania, United States (USA)11-501938Corporate
Powercast CorporationPittsburgh, Pennsylvania, United States (USA)11-502003Venture Capital
Bliley Technologies, Inc.Erie, Pennsylvania, United States (USA)51-2001930Private
first level inc.York, Pennsylvania, United States (USA)11-502000Family Owned
RTD Embedded Technologies, Inc.College Township, Pennsylvania, United States (USA)11-501989Private
Thermo Electric Company - COTEMP SensingWest Chester, Pennsylvania, United States (USA)51-2001941Private
Avo PhotonicsHorsham, Pennsylvania, United States (USA)51-2002003Corporate
QorTek, Inc.Linden, Pennsylvania, United States (USA)51-2001998Private
OptoTechUpper Hanover Township, Pennsylvania, United States (USA)11-501996Private
McDanel Advanced Material TechnologiesBeaver Falls, Pennsylvania, United States (USA)51-2001919Private Equity
Angstrom Sciences, Inc.Duquesne, Pennsylvania, United States (USA)11-501988Private
ChemcutCollege Township, Pennsylvania, United States (USA)51-2001957Private
Valtech CorporationPottstown, Pennsylvania, United States (USA)11-501989Private


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