30+ Years in Fresnel Lens Manufacturing | Yuying Optical Factory China - Shandong Yuying Optical Instrument Co., Ltd

Milestones

Every milestone in Yuying's development tells the story of our dedication and pursuit of excellence.

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1968-1991
1992-1999
2000-2009
2010-2019
2020-2025

1968-1991

State-Owned Era

1968

Linyi Luobei Optical Instrument Factory was established, undertaking provincial-level Fresnel lens R&D projects.

1969

Established an injection mold workshop and entered the LCD projector market.

1970

Successfully developed China’s first automated lathe specifically for Fresnel lens production.

1980

Successfully developed reflective Fresnel lenses.

1991

Completed construction of a new plant; introduced internationally advanced production equipment; established partnerships with global brands such as 3M and ACCO, expanding into European and American markets.

1992-1999

Initial Restructuring Phase

1992-1999

Yuyiing was restructured into a joint-stock enterprise and renamed Linyi Keying Optical Instrument Co., Ltd., focusing on Fresnel lenses for educational projectors.

2000-2009

Rapid Growth Phase

2000

2001

Successfully developed reflective Fresnel lenses.

2002

Established an injection mold workshop and entered the LCD projector market.

2003

Renamed Shandong Yuying Optical Instrument Co., Ltd.

2004

Moved company headquarters to the new industrial zone in Linyi County, establishing the first modern industrial park and expanding production capacity.

2005

Formed a solar lens R&D team and developed PMMA array Fresnel lenses and silicone-tempered glass lenses.

2006

Recognized as a High-Tech Enterprise of Shandong Province.

2008

Introduced a high-precision 2.2-meter ultra-large lathe, enabling independent manufacturing of large-scale lens molds and expanding into the solar concentrator market. Achieved ISO9001 certification.

2010-2019

Transformation & Upgrading Phase

2010

Participated in the founding of the China Concentrated Photovoltaic Industry Association, promoting the localization of solar lenses.

2011

Became a major supplier of concentrated photovoltaic lenses both domestically and internationally.

2012

Products passed CE and RoHS certifications and began large-scale exports to the European market.

2013

Annual sales of infrared lenses exceeded 50 million units.

2015

Independently developed a Fresnel lens design software platform with fast modeling and simulation capabilities.

2016

Sold nearly 100 million infrared motion-sensing lenses; obtained ISO 14001 and ISO 45001 certifications.

2017

Invested RMB 8 million to introduce advanced processing equipment.

2018

Recognized as a High-Tech Enterprise of Dezhou City.

2020-2025

Present | Innovation and Development Phase

2020

Established a high-standard cleanroom workshop and obtained IATF16949 automotive quality certification.

2021

Supplied HUD optical lenses to Li Auto, marking entry into high-end automotive optical systems.

2022

Recognized as a "Specialized and Innovative Little Giant" enterprise in Shandong Province; officially launched the construction of a second production base.

2023

Implemented ERP+MES systems for end-to-end digital management.

2024

Established Shenzhen R&D Center, focusing on AR/VR optics. Earned National Little Giant Enterprise title and provincial-level Industrial Design Center/Enterprise Technology Center certifications.

2025

Successfully passed SA8000 Social Responsibility System certification, further advancing sustainable production and global expansion.

Why Choose US

Professional Fresnel Optical Lens Solution Provider | Since 1992

Strong R&D Capabilities

Proprietary Fresnel lens design software for fast and accurate 3D modeling
80+ R&D staff; annual R&D investment accounts for 8% of revenue
20+ invention patents, 50+ utility model patents
Capable of equidistant/equi-thickness, planar/curved surface designs with Ø2mm to Ø2.2m | 0.01mm Pitch | Ra < 2nm | Tip Width < 0.005mm
Full in-house process from optical design to mold development and mass production

Comprehensive Manufacturing System

10 major production workshops including dedicated areas for compression molding, injection molding, coating, and cleanroom environments
Over 100 injection molding machines and 200 compression molding units
Monthly output exceeds 30 million infrared lenses and 2.8 million molded lenses
Advanced mold processing capabilities, supporting molds up to 2.2 meters in size.

Diverse Material Support

Supports customized production with materials including PMMA, PC, HDPE, SOG + tempered glass, PVC, PET, PS, and COC and more

Strict Quality Control

Certified under ISO9001, ISO14001, SA8000, and IATF16949
Dedicated quality team of 30+ professionals ensuring end-to-end process control

Digitalized Management Systems

ERP and MES systems enable standardized and efficient control over production, warehousing, cost, and delivery

Technologies & Products

Infrared sensing lenses: Applied in smart security, auto-lighting, and smart home devices
LED lighting lenses: For commercial and traffic lighting
Optical imaging lenses: Used in projectors, VR/AR/MR devices, HUDs, and 3D printers
Solar concentration lenses: Including PMMA and SOG-glass array lenses