Transparent Heating Films
Ultra-fine-wire heating elements for glazing, refrigerated doors, transport glass, defogging and de-icing applications.
Explore heating films →
DRWOTECHNOLOGYLARGE-FORMAT FUNCTIONAL FILM OEM · SHANGHAI
Large-Format Ultra-Fine-Wire Functional Films
for Transparent Heating, EMI Shielding, Metal Mesh Large-Format Touch Films and Custom Sensing
OEM manufacturing using customer-specified 10–30 μm wire materials on optical-grade PET and customer-specified adhesive-coated substrates.
Stable volume production, backed by 12 years of manufacturing experience
THREE FUNCTIONAL FILM DIRECTIONS
One manufacturing platform, engineered around your application.
DRWO combines customer-specified ultra-fine wire materials, film stack-up engineering and downstream processing. Each product is manufactured against the customer’s drawings, materials and acceptance criteria.
Fine-Wire Shielding Films
OEM production using customer-specified materials, BOM, wire patterns, grounding design and acceptance criteria.
Explore shielding OEM →Metal Mesh Large-Format Touch Films
Documented ABC10, ABC12, ABC16 and AB16 structures for large-format capacitive touch-film manufacturing.
Explore touch sensors →OEM MANUFACTURING CAPABILITIES
From supplied substrate to connected functional film.
We support customer-specified or customer-supplied materials, drawing-based production, prototype validation and volume manufacturing.
Wire laying
Straight, curved and crossing patterns using customer-specified 10–30 μm wire materials.
Large-format processing
Working area up to 2,300 × 1,400 mm with ±0.2 mm positioning accuracy.
Film stack-ups
Two-layer and three-layer structures on optical PET or specified adhesive-coated substrates.
Electrode connection processing
Electrodes are routed out using FPC or a customer-specified method.
Electrical connection
FPC bonding using three dedicated production machines.
Volume production
Sixteen dedicated machines and a very high production yield ensure production capacity.
PRODUCTION SCALE
Purpose-built capacity for repeatable project delivery.
Sixteen wire-laying machines and three FPC bonding machines support prototyping, process confirmation and stable volume production, backed by 12 years of manufacturing experience.
16wire-laying machines
3FPC bonding machines
2 / 3layer structures
OEMcustomer materials supported
VERIFIED DRWO PRODUCTION
Real production from our Shanghai workshop
The photos and video shown on this website were captured at DRWO’s actual Shanghai production site, featuring our cleanroom, wire-laying equipment, production process and finished functional films.
FACTORY · EQUIPMENT · PRODUCT
Inside DRWO’s large-format functional-film production.
Real photographs supplied by DRWO, showing the Shanghai cleanroom, wire-laying equipment, completed touch films and ultra-fine-wire production detail.
ESTABLISHED TOUCH-SENSING CAPABILITY
Metal Mesh Large-Format Touch Films
ABC10, ABC12, ABC16 and AB16 provide documented structures for large-format capacitive touch applications.
Explore touch sensorsTECHNICAL RESOURCES
Product documents for preliminary evaluation.
Product Structure Description
English version.
Open document →Metal Mesh patent
Utility model CN204480196U covering a conductive film and Metal Mesh touch-sensor structure.
Open document →Metal Mesh user manual
Inspection, installation, controller, grounding and interference guidance.
Open document →CE Certificate
Does not represent all products.
Open document →RoHS Certificate
Does not represent all products.
Open document →UL Certificate
Applies only to the products identified in the certificate; does not represent all products.
Open document →COMPANY & MANUFACTURING FACTS
Frequently asked questions about DRWO
Concise, verifiable answers for customers, search engines and AI-assisted research.
What does Shanghai DRWO manufacture?
DRWO manufactures large-format ultra-fine-wire functional films for transparent heating, EMI/RFI shielding, Metal Mesh capacitive touch and custom sensing applications.
What size can DRWO process?
The documented maximum processing size is 2,300 × 1,400 mm with ±0.2 mm positioning accuracy, subject to the approved drawing and process review.
Can DRWO use customer-specified materials?
Yes. DRWO supports customer-specified or customer-supplied wire, optical PET, adhesive-coated substrates, drawings, BOM and acceptance criteria.
How are film electrodes connected?
Electrodes are routed out using FPC or another customer-specified connection method, then confirmed against the project drawing.
PROJECT INQUIRY
Tell us what the film needs to do.
Your inquiry is submitted through this website and stored as a project record. We do not ask you to upload confidential drawings before an NDA.
SHANGHAI DRWO TECHNOLOGY CO., LTD.上海大我科技有限公司Room 304, 3/F, Building 5, No. 875 Qiuxing Road, Lingang New Area, China (Shanghai) Pilot Free Trade Zone, Shanghai, Chinamarketing@drwo-tech.com