Specializing in Precision Microelectronic Screens | Ruisha Optoelectronics Provides Customized, Specialized Screen Solutions for MLCCs, LTCCs, and Electrostatic Chucks.
Dongguan Ruisha Optoelectronic Technology Co., Ltd. will participate in Aibang’s 8th Precision Ceramics Industry Chain Exhibition from August 26 to 28, 2026 (Booth No. C48). We welcome industry colleagues to visit us and exchange ideas!
Company Profile
Dongguan Ruisha Optoelectronic Technology Co., Ltd. is a specialized company focused on the manufacture of electronic screen-printing screens and related services. We are a leading provider of printing system solutions for industries such as microelectronics (including MLCC, MLCI, LTCC, HTCC, resistors, thick-film circuits, and electrostatic chucks), biomedicine, and sensor components. Equipped with state-of-the-art, proprietary production machinery and Class 10,000 cleanrooms, we possess the robust infrastructure necessary for high-precision screen manufacturing. Supported by advanced inspection equipment and rigorous quality control, we create value for our customers by adhering to a quality policy of "Innovation, Focus, and Lean Production for Premium Quality; Wisdom, Integrity, and Exceeding Customer Expectations." Our professional technical team serves as the guarantee of our quality and the driving force behind our continuous improvement.
We source materials from world-renowned suppliers and are dedicated to crafting superior screens. Through relentless exploration and research into advanced screen-printing technologies, we strive to build a stellar reputation and unlock the limitless possibilities of screen printing—we are constantly pushing the boundaries of excellence.
Product Introduction
High-Precision Polyester Screen Mesh

Technical Specifications:
Emulsion Thickness | Range | 3-30um | Screen Characteristics |
Tolerance | Thickness*10%±1um | 1. High tension and high dimensional stability/precision; 2. Strong emulsion adhesion and durability; 3. Uses high-performance oil- and water-repellent emulsion; | |
Image Dimensional Tolerance | ±20μ/100mm | ||
Tension Conteol Tolerance | ≤±2N/cm | ||
Surface Roughness | ≤10μ | ||
Fine Line Width | ≥50μ | ||
Key applications:
Industries such as touch panels (TP), cover glass, glass substrates, optical filters, camera modules, thin-film electrodes, automotive displays, and RFID.

Precision composite steel wire mesh screen

Technical Specifications:
Emulsion Thickness | Range | 1—100µ | Stainless steel mesh materials |
Tolerance | Thickness*5%±0.5 | ||
Image Dimensional Tolerance | Pattern dimensions*0.1‰±10µ | Specifications: 1] Mesh count: 640–730 2] Mesh count: 500 3] Mesh count: 400, 325 Suitable mesh materials can be selected based on product requirements. | |
Pattern-induced variation error | ≤2-5µ | ||
Tension Conteol Tolerance | ≤±1-2N/cm2 | ||
Surface Roughness | ≤ 5µ | ||
Fine Line Width | ≥20µ | ||
Key Applications:
Passive components (MLCCs, inductors, resistors, HTCC/LTCC filters, etc.), semiconductors, electrostatic chucks, AMB, DPC, FPC, wafers, chips, sensors, thick-film circuits, piezoelectric ceramics, medical blood glucose monitors, drones, robotics, high-precision component printing, etc.

Electronic Printing Screens
Screens for MLCCs (capacitors), inductors, resistors, LTCC/HTCC, thick-film circuits, etc.

Current Processes:
1. Specialized Emulsion Process: Features ultra-high resolution and a film thickness of 0–10 µm; enables ultra-thin, ultra-fine printing with excellent wear resistance and long service life.
2. PI + Laser Process: Offers selectable PI film thicknesses (1 µm, 1.5 µm, 2 µm, or 25 µm) with superior thickness uniformity; delivers sharp lines, a pinhole-free finish, and high precision, alongside stability, wear resistance, and exceptional durability—enhancing both efficiency and yield rates.
3. Thick-Film Process: Supports selectable film thicknesses ranging from 50 µm to 200 µm; suitable for applications such as printing on electronic ceramics, ceramic atomization cores, and ceramic thick-film heating elements.

Precision Via-Filling Stencil

Technical Specifications:
No. | Thickness Specification | Remarks |
1 | 0.02mm/20um | XYtolerance±20um,aperture±5um |
2 | 0.03mm/30um | |
3 | 0.04mm/40um | |
4 | 0.05mm/50um | |
5 | 0.06mm/60um | |
6 | 0.08mm/80um | |
7 | 0.1mm/100um | |
8 | 0.12mm/120um | |
9 | 0.15mm/150um | |
10 | 0.18mm/180um | |
11 | 0.2mm/200um |
Mesh frame

Precision cast aluminum frames designed for electronic printing; available for mass production via mold casting as well as custom fabrication.
Mesh Material

1. High-tension polyester mesh (NBC, Racer)
2. High-strength stainless steel mesh (Sales of stainless steel mesh from NBC, ASADA, BOPP, Racer, etc.)
Squeegees for electronics printing + Precision printing equipment

1. Standard squeegees: Suitable for touch screens, cover glass, camera modules, large-format printing, etc.
2. Custom fiberglass-reinforced squeegees: Resistant to deformation with excellent printing stability; widely used in high-precision printing applications such as passive components, semiconductors, bio-electrodes, photovoltaic cells, glass lenses, and optical components.
Recommended Event 1: Aibang’s 8th Precision Ceramics Industry Chain Exhibition [August 26–28, 2026 | Hall 7, Shenzhen World Exhibition & Convention Center (Bao'an New Venue)]

Booth Booking
Ms. Li: 18823755657 (WeChat ID)
Ms. Wen: 18126443075 (WeChat ID)
Email: lirongrong@aibang.com
Scan the QR code to add us on WeChat and inquire about exhibition details.

Recommended Event 2: 9 Concurrent Forums
Concurrent Forums at the 8th Precision Ceramics Industry Chain Exhibition | |
6th LTCC/HTCC Industry Forum | 6th MLCC Industry Forum |
Semiconductor Thermal Management Materials Industry Forum | SOFC/SOEC Ceramics Industry Forum |
Ceramic Substrate and Power Semiconductor Industry Forum | Advanced Ceramics Industry Forum |
Piezoelectric Ceramics Industry Forum | Semiconductor Ceramics Industry Forum |
Microwave Dielectric Ceramics Industry Forum | |
How to register as an attendee:

Scan the QR code or copy the link to register.