Company

OSI Optoelectronics is a leading provider of advanced optoelectronics and electronic assemblies. These technical elements are key to enabling critical functions such as analytics and monitoring, test and measurement, communication and tracking, and imaging in a wide variety of industries.

Upcoming Events

Electronica 2026 | Munich, Germany

2026-11-10 - 2026-11-13

OSI Optoelectronics, OSI Electronics, PFC Flexible Circuits | Hall A1. Booth 171

Photonics West 2027 | San Francisco, CA

2027-02-01 - 2027-02-04

OSI Optoelectronics, OSI Electronics, PFC Flexible Circuits | Booth 1537

Past Events

News & Events

OSI Optoelectronics Introduces New Series of InGaAs...

HAWTHORNE, CA - OSI Optoelectronics announces the launch of the APX-NG000XAPD series, a new family of InGaAs Avalanche Photodiodes (APDs) designed for high-performance detection in the near-infrared...

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OSI Optoelectronics Unveils Industry-First 400-1700nm...

HAWTHORNE, CA - OSI Optoelectronics today announced the launch of its latest innovation in photonic technology: the APX-VNG0031PSD Two-Dimensional Position Sensitive Detector (PSD) series, featuring...

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Our History

OSI Optoelectronics designs and manufactures advanced optoelectronics and electronic assemblies for various applications. These include spectroscopy, analytics, monitoring, test and measurement, communication, tracking, and imaging in aerospace and defense, medical and life sciences, industrial, and security markets.

With a history spanning more than 50 years, we have expanded through robust R&D and product development, worldwide expansion of our process capabilities and production facilities, and strategic acquisitions that broadened our portfolio.

Our Journey:

1967: The foundation that later became OSI Systems started with the establishment of United Detector Technology (UDT). UDT was established as one of the first Schottky and Planar Silicon Photodetectors and Optical Instruments manufacturers in the United States.

1987: Opto Sensors, Inc. was founded to design and manufacture a diverse selection of optoelectronic products for various applications.

1989: Opto Sensors Singapore was established to meet the growing market demand in Southeast Asia.

1990: Opto Sensors Inc. (OSI) acquired UDT to expand its product portfolio and increase its global market share. The newly established entity became UDT Sensors Inc. This significant move combined the skills and expertise of two leading companies in the photonics and optical sensor market while maintaining both brands.

1994: Opto Sensors Malaysia was established and added to the Company’s production capacity in Southeast Asia, as the region offered lower manufacturing costs and abundant technical resources.

1997: Opto Sensors, Inc. underwent significant growth, broadening our business portfolio. This led to the company rebranding itself as OSI Systems, Inc. and becoming a publicly traded company on the NASDAQ: OSIS.

2001: We further expanded our manufacturing footprint by establishing our operations in Hyderabad, India. This site remains a crucial location for medical product manufacturing and provides engineering infrastructure support for our global operations.

2003: OSI Optoelectronics acquired the LaserScan vehicle identification and classification business and AutoSense products and technologies. 

2006: The various optoelectronics brands acquired over the years were rebranded as OSI Optoelectronics to emphasize core technology and customer relationships.

2011:  OSI Optoelectronics acquired Laser Diode Inc., a leading company in laser diode technology for Aerospace and Defense and other markets, expanding our product portfolio.

2018: OSI Optoelectronics acquired Advanced Photonix, adding 30 years of experience in photonics and optoelectronics. Advanced Photonix is renowned for developing Large Area Avalanche Photodiodes (LAAPD) and other advanced optoelectronic solutions.

2020: OSI Optoelectronics acquired the assets of Semicoa, Inc., furthering our product portfolio with high-reliability semiconductor devices for military, defense, and space applications.

Our Commitment:

At OSI Optoelectronics, we are committed to continuous innovation, strategic growth, and upholding the highest quality standards. Our history reflects our dedication to excellence and our goal to lead the industry forward.

Careers

Working with OSI

Working with OSI Systems and its divisions means that you are working for the health, safety, and security of those around you. We create solutions …

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Virtual Patent Marking

The following OSI Optoelectronics, Inc. products are protected by patents in the United States and elsewhere. This web page is provided to satisfy the virtual patent marking provisions of various jurisdictions including the virtual patent marking provisions of Section 16 of the America Invents Act. The following list of products may not be all inclusive, and other products not listed here may be protected by one or more patents in the United States and elsewhere. Additional patents may be pending in the United States or elsewhere.

Product

Photodiodes: PIN 16342, PIN 17515E

Photodiodes: PIN 12626, PIN 18514, PIN 18272

Ethics and Compliance

Code of Ethics and Conduct


Our Code of Ethics and Conduct (“Code”) contains our company’s general guidelines and requirements for conducting business according to the highest ethical standards.  The foundation of this Code is centered around the underlying premise that everything we do must be based on sound ethical principles and with complete integrity.

We support a culture of integrity and legal compliance. Our Code is applicable to all company directors, officers, and employees.

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Certifications

Aerospace & Defense Certifications:

AS9100D (OSI Optoelectronics)

AS9100D (OSI Optoelectronics Sdn. Bhd)

AS9100D (Advanced Photonix)

AS 9100D (OSI Electronics)

OSI Malaysia AS 9100 and ISO 9001:2015

OSI Malaysia ISO 4001:2015

OSI Malaysia ISO 9001:2015

OSI Malaysia ISO 13485:2016

Medical Certifications:

ISO 13485 (OSI Optoelectronics Sdn. Bhd)

ISO 13485 (OSI Optoelectronics India)

ISO 13485:2016 (OSI Optoelectronics)

General Certifications:

ISO 9001:2015 (OSI Optoelectronics Sdn. Bhd)

ISO 9001:2015 (OSI Laser Diode)

ISO 14001 (OSI Optoelectronics Sdn. Bhd)

C-TPAT (Customs-Trade Partnership Against Terrorism)

Cybersecurity Credentials Collaborative (C3)

Compliant with REACH (Registration, Evaluation, and Authorizations of Chemicals)

OSI Systems Pvt. Ltd ISO 13485:2016

OSIO - Semicoa ANSI_ESD S20.20-2021

OSIO - Semicoa ISO 14001

OSIO HAW AS 9100D & ISO 9001:2015

OSIO HAW MDSAP ISO13485:2016

OSIO - Semicoa ISO 14001:2015

Semicoa AS 9100D and ISO 9001:2015

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