Explore our certified range of sexual wellness, massage, and therapeutic hardware engineered at our Shenzhen facility.
Analyzing the physiological, medical, and anatomical mechanisms behind Negative Pressure Erection Therapy.
Vacuum Erection Devices (VED) create negative barometric pressure around the corporal bodies. This physical gradient pulls arterial blood into the corpora cavernosa and corpus spongiosum, oxygenating tissues and triggering mechanical engorgement.
Widely prescribed by urologists for penile rehabilitation post-prostatectomy, severe erectile dysfunction (ED), and as non-invasive home therapy. It maintains tissue elasticity, prevents fibrosis, and aids post-surgical recovery.
Modern devices integrate mechanical or electronic quick-release relief valves. Restricting negative pressure to a safe threshold (below 250 mmHg) prevents petechiae, bruising, or permanent urethral or corporal barotrauma.
The international sexual health and rehabilitation device sector is transitioning from novelty markets to professional wellness channels. Distributors, medical supply chains, and online brands require regulatory-compliant, reliable hardware partners to satisfy stringent safety standards across North America, Europe, and Asia-Pacific.
As a tier-one OEM/ODM manufacturer in China, TOPARC bridges the gap between mass-scale production efficiency and clinical-grade compliance, offering comprehensive private-labeling, custom software control systems, and biocompatible material architectures.
Leveraging 16 years of manufacturing experience in sexual aids and wellness devices.
Established in July 2008 with a registered capital of HK$18 million, TOPARC TECHNOLOGY (SHENZHEN) CO., LTD. is a premier Hong Kong-funded enterprise specializing in sexual health products. Our 10,000-square-meter facility combines state-of-the-art machinery with strict ISO frameworks, making us a certified high-tech manufacturer.




From custom electronics design to high-precision silicone injection molding.
We provide a true one-stop service from concept sketches to mass production. Our R&D team comprises hardware engineers, firmware developers, and ergonomic designers working under one roof. Our modern mold center features high-end CNC and EDM machines, enabling us to design and build custom components quickly and cost-effectively.
Whether you are designing a motorized vacuum pump with automatic pressure adjustments or a new medical-grade massager, our tooling capabilities guarantee clean joints, smooth textures, and long-lasting structures.




Providing high-performance hardware and electrical control systems.
Our in-house Surface Mount Technology (SMT) lines manufacture custom PCBs with precise feature configurations, including pressure monitoring, safety release mechanisms, and wireless charging controls.
We design and manufacture our own electric motors, optimizing battery draw, minimizing noise profiles (below 50dB), and maintaining stable torque curves for vacuum consistency.
Our quality control lab tests every batch through aging chambers, IPX7 immersion tests, mechanical switch lifecycle cycles, battery charge-discharge checks, and drop tests.




The field of negative pressure therapy is shifting toward smarter, safer, and integrated user designs. TOPARC’s development pipeline addresses key demands for next-generation wellness devices:
Micro-sensors trace suction levels in real time, preventing sudden changes and keeping pressure within optimal ranges (180–240 mmHg) for user comfort.
Bluetooth-enabled control panels allow users to log their therapy sessions and monitor pressure histories, supporting rehabilitation guided by medical professionals.
Using advanced liquid silicone injection molding, we create ultra-soft, flexible seals that fit comfortably without sacrificing vacuum suction.
Addressing core technical, medical, and manufacturing inquiries for global B2B buyers.
Connect with our sales office for bulk wholesale pricing, custom tooling runs, and regulatory compliance kits.