ABOUT

About OtO

About us

OtO Photonics Inc

OtO Photonics Inc. specializes in the development and application of micro-spectrometers. We integrate core spectroscopic technology with expertise from various fields to provide comprehensive service solutions for our customers.

The company is dedicated to advancing product development techniques and leveraging accumulated expertise to assist clients in achieving innovation within their respective fields. This approach enables the realization of core values and competitive advantages related to "technological innovation" and "innovative applications," ultimately creating new markets and value.

As technology advances, opto-mechanical integration products are becoming a significant trend and focus of public attention. Taiwan OTO Photonics possesses profound foundational knowledge and extensive application experience. The company aims to leverage its team’s strengths and collaborate with clients to maximize commercial benefits in the face of future challenges.

More than 1,000 global partners
25 years of R&D and manufacturing experience
ISO Certifications
Professional system integration

OtO is dedicated to fulfilling customer needs by continuously introducing high-value-added products and expanding product lines and applications. We adhere to principles of outstanding quality, timely delivery, and rigorous cost control to ensure superior service quality.

 

Milestones

Lead industry innovation by launching groundbreaking spectrometers that help our customers succeed.

Milestones
2023-2024

2023-2024

Ultra-high Resolution with TE-cooler models
New models for semiconductor & NIR market TI DLP NIR Spectrometer
Micro spectrometer: Bullet series

With over 20 years of dedication in the field of spectroscopy, OtO has persistently refined the specifications and performance of our spectrometers in 2024. We have embarked on a focused exploration of applications in the semiconductor and near-infrared markets and have continued to introduce high-value-added products, ensuring that our spectrometers not only meet but exceed the expectations of our customers. With high flexibility of customization, premium quality, timely delivery, and stringent cost controls as our guiding principles, we strive to offer the best spectrometers and services to customers.

2022

2022

Ultra-high Resolution Series: DB, MR and PD

OtO remains dedicated to innovation in spectrometer miniaturization. At the end of 2022, we released the Bullet series spectrometers, comprising the SilverBullet™ series (UV-VIS) and RedBullet™ series (NIR), featuring a very compact size of 40x36.3x25.1(mm) and 51.4x36.4x29(mm), respectively. They are the best choice for handheld applications, especially in water quality and color analysis; ground, food, and textile analysis.

2020

2020

ISO 9001:2015 Quality Management System Certified
The Dun & Bradstreet Top 1000 Elite SME Award

In 2021-2022, OtO introduced several ultra-high resolution products: the Dubhe™ series, Merak™ series, and Phekda™ series, all named from prominent Chinese stars constellation. The Dubhe™ series is tailored for the core of OCT (optical coherence tomography) scans, featuring extreme high resolution (<0.04nm) and a fast scan of 80/130/250 KHz. The Merak™ series offers high resolution (<0.1nm) at 850nm & 940nm for VCSEL (Vertical-Cavity Surface-Emitting Laser) probing, 3D sensing, and Laser Diode probing. The Phekda™ series can achieve high spectral resolution < 0.1nm (VIS-NIR) & <0.2nm (NIR), and is highly recognized for its flexible customization (grating, wavelength range, and resolution). It is designed for LIBS (Laser-Induced Breakdown Spectroscopy), Raman analysis, and thickness measurement.
In addition to ultra-high resolution products, OtO has developed new products based on TI DLP technology, launching the DragonFly series, which offers near-infrared spectroscopy measurement.

2019

2019

Introduced Ultra-Miniature Near-Infrared and High-Resolution Models

The Rattlesnake series is a near-infrared spectrometer that uses an InGaAs linear detector, providing comprehensive NIR wavelength measurements (900-1700nm). The EagleEye™ series utilizes back-illuminated TE-cooled detectors to reduce noise, offering ultra-high sensitivity, high resolution, low noise, and high signal-to-noise ratio, making it an excellent choice for Raman spectroscopy, ellipsometry, film thickness measurement, and high-end LED testing.

2018

National Gold Invention Award

2017

2017

High-end infrared & TE-cooled series launched

2014

Mass production of Czerny-Turner spectrometer

In 2013, OtO introduced the Czerny-Turner structure spectrometer, emphasizing "high precision, high speed, and high stability". This spectrometer boasts a resolution of up to 0.1nm and is recognized for its high performance in the UV-VIS-NIR range.

2009

Mass production of MEMS series

2008

2008/2012/2016
Excellent Electro-Optical Product Award
National Industry Innovation Award
MOEA Innovative Research Award
Excellent Innovative Product Award
Taiwan Outstanding Photonics Product

2006

2006

OtO founded

OtO's business commenced with MEMS concave gratings, renowned for its exceptional focusing and dispersing capabilities, critical in the creation of miniature spectrometers. Our revolutionary design, the UltraMicro™ Series, delivers various advantages including compactness, high temperature and humidity stability, shock and drop resistance, and cost-effectiveness, making it an ideal solution for handheld product development.

2002

2002

Fundamental research on MEMS gratings

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Company Certification