PM Components · High Power · Mini & Hybrid · Custom Fiber Solutions

The
Company

Precision components. Practical engineering support.

KernsTech is the international brand of Shenzhen Kanghao Technology Co., Ltd., supplying passive fiber optic components for fiber lasers, optical communication, fiber sensing, amplifiers and laboratory systems.

Our product range focuses on optical isolators, circulators, WDM & filters, couplers & polarization components, fiber-laser components, and mini & hybrid devices. Our product selection and documentation are organized around wavelength, power, fiber, configuration, connector and package.

From standard components to custom configurations, our goal is simple: help customers confirm the specification faster, review the technical fit, and move to a clear RFQ without unnecessary back-and-forth.

KernsTech production environment

About Us

Discover KernsTech
KernsTech optical testing environment

Manufacturing & Testing

How we work
KernsTech optical isolator product

Quality & Reliability

Specification first
KernsTech fiber optic component

Partnership

Standard to custom
Why KernsTech

Built for engineers and B2B buyers.

KernsTech connects product families, parameter-driven selection, technical datasheets and RFQ details into one practical purchasing path.

01 · Product depth

Passive fiber optics

PM, high-power, mini, hybrid and custom passive components across six product families.

02 · Selection logic

Search by parameters

Navigate by wavelength, power, fiber, package, configuration and connector—not only by product names.

03 · Technical review

Engineering before RFQ

Share your known parameters and application so the configuration can be reviewed before quotation.

04 · Documentation

Datasheet-led

Product pages connect directly to available technical documents to make specification comparison easier.

05 · Custom work

Standard to tailored

Non-standard wavelength, fiber, power, package or connector requirements can be submitted for review.

06 · Sales support

Direct contact

RFQs are structured around the details needed for technical confirmation and commercial follow-up.

Have a component requirement?

Send the wavelength, power, fiber, connector, quantity and application for review.

Configure & Request RFQ
Packaging visuals

Product delivery presentation

Supplementary packaging imagery reinforces that KernsTech products are not only engineered and tested, but also prepared for consistent commercial delivery.