NORTH AMERICAN POWER TRANSFORMER SUPPLY
ValveIndex International Inc. supplies high-quality power transformers manufactured by Jiangsu Yawei Transformer Co., Ltd., supporting utilities, renewable energy, data centers, mining, and industrial projects across North America.

HV / MV
Transformer programs
NA
Utility and industrial markets
Yawei
Manufacturing partnership
WHY VALVEINDEX
Transformer supply built for demanding infrastructure programs.
We connect North American project teams with proven manufacturing capability, rigorous documentation, and responsive commercial support from specification through delivery.
Quality-first sourcing
Manufacturing and documentation processes aligned to utility, renewable, industrial, and commercial infrastructure needs.
Responsive supply support
Commercial coordination for project timelines, documentation packages, logistics planning, and after-sales communication.
Specification alignment
Support for application requirements, ratings, accessories, testing expectations, and project documentation workflows.
Direct factory channel
A focused supply relationship with Jiangsu Yawei Transformer Co., Ltd. for high-quality transformer manufacturing.
PRODUCTS
Power Transformers
High-voltage transformer programs for utility substations, generation interconnects, and large industrial electrical systems.
Distribution Transformers
Reliable transformer supply for commercial infrastructure, renewable collections, industrial sites, and expansion projects.
Project-Specific Builds
Coordinate transformer ratings, accessories, documentation, testing, and packaging around the requirements of your project.
INDUSTRIES SERVED
Built around the sectors that keep North America powered.
Utilities & substations
Solar, wind & storage
Industrial plants
Data centers
Mining & heavy industry
Commercial infrastructure

MANUFACTURING CAPABILITY
Manufactured by Jiangsu Yawei Transformer Co., Ltd.
ValveIndex supports North American buyers with access to established transformer manufacturing capacity, coordinated technical documentation, and project-focused communication from inquiry through delivery.
Testing
Factory test documentation and QA coordination.
Documentation
Submittal packages aligned to project needs.
GLOBAL PROJECTS
Transformer programs for long-life electrical assets.
From utility substations to behind-the-meter industrial loads, ValveIndex helps teams source transformer equipment for critical energization schedules.
6
Core markets
24/7
Critical power focus
CERTIFICATES
Documentation-led supply for regulated projects.
Certificate packages, test reports, compliance documentation, and quality records are coordinated for professional review and project closeout.
Quality records
Test reports
Have a transformer requirement or upcoming bid package?
Send your specifications and timeline. ValveIndex will help coordinate the next step toward a quote-ready transformer package.
REQUEST A QUOTE
Send your transformer specification package.
Share project details, application, target schedule, and documentation requirements. ValveIndex will coordinate the next steps for quote review.
Typical attachments: single-line diagram, technical specification, ratings, site requirements, delivery timeline.