A Legacy Built on Purpose and Perseverance
The story of InPowerVac begins not with vacuum pumps, but with a vision. In 1980, company founder Mr. Liang launched his first manufacturing business producing reducers, building it into an enterprise generating approximately 200 million RMB in annual sales. By age 50, when most entrepreneurs would consider retirement, Mr. Liang recognized a critical gap in China's industrial landscape: domestic vacuum technology lagged far behind imported brands, leaving Chinese manufacturers dependent on expensive foreign equipment with limited local support.
In the year 2000, Mr. Liang founded Zhejiang Yingpa Electromechanical Co., Ltd under the InPowerVac brand, dedicating himself to closing this technology gap. What started as a mission to replace imported vacuum equipment has evolved into a 25+ year journey of engineering excellence. Today, InPowerVac stands as a trusted global manufacturer, with every vacuum pump undergoing complete inspection before shipment—a quality standard instilled by the founder from day one.
Comprehensive Vacuum Solutions for Every Industry
InPowerVac offers a complete portfolio of over 70 vacuum products across seven major categories, ensuring that no matter your application, there is a purpose-built solution for your needs. Our product range covers the entire vacuum spectrum, from rough vacuum to high and ultra-high vacuum requirements.
Engineered for Reliability, Built for Performance
What sets InPowerVac apart is our unwavering commitment to engineering quality. We operate two production bases in Zhejiang and Hebei provinces, with a new 70,000-square-meter manufacturing facility added in Taizhou in 2023. Our manufacturing capabilities include 92 sets of precision processing equipment—30 of which are imported—and 32 Mazak machining centers dedicated specifically to dry screw vacuum pump production.
Every InPowerVac pump incorporates design features that deliver tangible value:
Imported Components: Premium bearings and oil seals ensure extended service life and consistent performance under demanding operating conditions.
Advanced Oil Mist Filtration: British-sourced oil mist filter technology significantly reduces exhaust emissions, creating cleaner working environments.
Anti-Backflow Protection: Innovative anti-backflow oil design prevents oil contamination of your process chamber during shutdown.
Economical Operation: Long consumable replacement cycles and minimal maintenance requirements translate to lower total cost of ownership.
Complete Vacuum Pump Systems for Turnkey Solutions
Beyond individual pumps, InPowerVac specializes in designing and manufacturing integrated vacuum pump system solutions tailored to your specific application requirements. Our engineering team designs custom systems including:
Booster systems combining Roots pumps with backing pumps for enhanced pumping speed, medical vacuum pump systems meeting healthcare facility standards, freeze dryer vacuum systems for pharmaceutical and food processing, tank-mounted packages for compact installations, oil vacuum systems for industrial processes, and custom-engineered solutions for unique applications across lithium battery manufacturing, semiconductor fabrication, power generation, new materials development, glass production, surface coating, and chemical processing.
We also provide comprehensive vacuum components and spare parts, including replacement vanes, vacuum pump oil, oil mist filters, dust filters, and complete maintenance kits to keep your equipment operating at peak performance throughout its lifecycle.
Trusted by World-Class Enterprises Worldwide
The true measure of a vacuum pump manufacturer is the companies that entrust their critical processes to its equipment. InPowerVac is proud to provide ongoing, bulk supply to some of the world's most recognized enterprises across diverse industries:
These partnerships span demanding sectors including electronics manufacturing, automotive, energy, and materials processing—industries where equipment failure is not an option. Our global brand strategy, launched in 2019 following a successful leadership transition, has made InPowerVac vacuum solutions available to customers worldwide.
Quality Control That Leaves Nothing to Chance
At InPowerVac, quality is not an afterthought—it is integrated into every stage of production. Our facilities feature complete inspection and monitoring capabilities, including a material tensile physics laboratory, dedicated vacuum testing rooms, dynamic balance laboratories, and three-coordinate measuring equipment. This comprehensive quality infrastructure ensures that every pump leaving our factory meets stringent performance specifications.
Our production workflow is organized into specialized workshops for oil-lubricated rotary vane manufacturing, smart assembly and packaging, industrial product assembly, industrial product testing, and precision screw processing. This specialized approach enables consistent quality across our entire product range while maintaining the flexibility to accommodate custom requirements.
Applications Across Modern Industry
The versatility of InPowerVac vacuum solutions makes them suitable for an extensive range of industrial applications. Our pumps are hard at work every day in:
Lithium battery manufacturing — providing clean, dry vacuum for electrode drying, electrolyte filling, and packaging processes; Semiconductor fabrication — delivering contamination-free vacuum for wafer processing and cleanroom applications; Pharmaceutical production — supporting sterile manufacturing, freeze drying, and packaging with oil-free designs; Chemical processing — handling corrosive gases and vapors with our chemical-resistant titanium alloy pumps; Medical and healthcare — powering central vacuum systems in hospitals and medical facilities; Laboratory and research — providing reliable vacuum for analytical instruments and R&D applications; Surface coating and PVD — enabling precise thin-film deposition processes; Packaging and vacuum forming — supporting high-speed packaging operations with consistent vacuum levels; Power generation — serving vacuum requirements in power plant operations; and Glass manufacturing — supporting glass forming and processing applications.
Partner with InPowerVac for Your Vacuum Needs
Whether you need a standard rotary vane pump for packaging operations, a dry screw pump for pharmaceutical manufacturing, a Roots booster system for high-volume applications, or a completely custom vacuum solution designed for your unique process, InPowerVac has the engineering expertise, manufacturing capability, and global support network to meet your requirements.
With over two decades of vacuum technology experience, a 70,000-square-meter manufacturing footprint, 92 precision processing machines, and a client list that includes the world's most recognized manufacturers, InPowerVac is your reliable partner for industrial vacuum solutions.
Contact our vacuum specialists today to discuss your application requirements and discover how InPowerVac can help you achieve more reliable, efficient, and cost-effective vacuum operations.
Email: Winnie@inpowervac.com | Phone: +86 13858602188
Address: No. 3 Industrial Avenue, Chengdong Street, Wenling City, Taizhou City, Zhejiang Province, China










