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
10–30 μmCUSTOM-SPECIFIED WIRE
2300 × 1400MAXIMUM PROCESSING SIZE
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.
Laser processing
Pattern-dependent laser operations integrated into the manufacturing route.
Thermal processing
Hot pressing and lamination coordinated to the approved material stack-up.
Electrical connection
FPC bonding using three dedicated production machines.
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.
16wire-laying machines
3FPC bonding machines
2 / 3layer structures
OEMcustomer materials supported
VERIFIED DRWO MATERIAL
Current verified production evidence
The website currently uses DRWO product documents and a genuine micro-wire pattern image. Factory line photography, close-up process video and a 30–60 second English production film will be added after internal media clearance.
ESTABLISHED TOUCH-SENSING CAPABILITY
Metal Mesh Large-Format Touch Films
ABC10, ABC12, ABC16 and AB16 provide documented structures for large-format capacitive touch applications. Historical CE and RoHS files remain clearly labelled as historical records.
Explore touch sensorsTECHNICAL RESOURCES
Product documents for preliminary evaluation.
Generation 2 brief — English
English overview of the documented Metal Mesh structures.
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 →Historical CE record
2015 historical EMC record; not a blanket statement of current product compliance.
Open document →Historical RoHS record
2015 historical restricted-substances record; reconfirm for each current order.
Open document →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