sales@webosan.com
Our R&D team developing and testing a new, more user-friendly injection pen design.Patient administering a dose with a modern GLP-1 weight loss injection pen.Our world-class R&D center and GMP-certified manufacturing facilities for injection pen development and production.

World-Class Pen Injector Manufacturer

We design, develop and manufacture high-precision pen injectors supported by a world-leading R&D team and GMP-certified production facilities (ISO 13485 compliant).

Direct Procurement from Pen Injector Factory – Tailored for Medical Trading Companies, Public Health Institutions & Healthcare Brands.

Cost-efficient bulk orders with 100% quality inspection (consistent with CE/FDA standards)

Global cooperation support: technical documentation, after-sales service & batch customization

99.9%
Precision in Pen Injector Manufacturing
10,000+
Healthcare Facilities Served Globally
15+
Years of Pen Injector R&D & Manufacturing Experience
ISO 13485
Certified (Medical Device Quality Management)

Precision Injection Pens

Growth hormone, insulin, and semaglutide pens built for accuracy and ease.

Precision disposable injection pen for insulin, GLP-1 medications, and growth hormone therapy

Ensure accurate and hassle-free subcutaneous injections with our advanced disposable pen. Ideal for a range of therapies including insulin, GLP-1 receptor agonists (for type 2 diabetes and weight management), and growth hormone. Designed for ease of use, portability, and reliable dosing compliance.

Reusable precision injection pen for insulin and GLP-1 medications

Our reusable injection pen is designed for long-term reliability and precise dosing. Simply replace the cartridge to administer your prescribed medications, such as insulin or GLP-1 receptor agonists. This sustainable solution reduces waste and offers exceptional value over time, without compromising on accuracy or ease of use.

Fully automatic injection pen for simple and push-button therapy

Revolutionize your injection routine with our fully automatic injection pen. Simply place it against the skin and press the button – the pen does the rest, automatically inserting the needle and delivering the medication. This innovative design minimizes user error, reduces injection anxiety, and ensures a consistent, comfortable experience every time.

ISO 13485 manufacturing • Customization and private labeling available
Proprietary injection pen dosing mechanism assembly on our advanced production line

Engineered for Precision, Validated by Performance

Witness the culmination of advanced manufacturing in this proprietary injection pen dosing mechanism assembly. Every component is assembled in our state-of-the-art, fully automated facility, where micron-level accuracy is not a goal, but a guaranteed standard. This ensures every pen delivers unmatched reliability and consistent dosing for the end-user.

Product Showcase

Discover our precision injection pens designed for insulin, GLP-1 medications, and growth hormone therapy. Built with advanced technology for accurate dosing and reliable performance.

Precision injection pen product showcase 1 - insulin, GLP-1, and growth hormone therapy devices
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Trusted by Healthcare Facilities Worldwide

As a leading global medical device manufacturer, our products are chosen by healthcare facilities worldwide, providing safe and reliable medical equipment solutions for patients

Quality Certified

ISO 13485 Certified

Direct from Factory

Manufacturer Direct

Expert Recommended

Medical Expert Approved

Global Supply

Worldwide Shipping

"We conducted an on-site inspection of their factory and were impressed by their advanced and professional facilities. Their craftsmanship truly amazed us - it's clear why they're industry leaders."

"I used to purchase from third-party companies until I found WeboSan. Their direct pricing has reduced my costs by more than 2x while maintaining the same quality standards."

Ms. Emily Walker
Director of Procurement, Johns Hopkins

"We've been working together for over 8 years now, and I've become good friends with their customer service representative Ethan. I really admire their craftsmanship and attention to detail."

Nurse Jennifer Zhang
Chief Nursing Officer, Cleveland Clinic