28%;
Fibre test & measurement

Precision you can trust

Engineered for the field. Trusted by professionals. Splicers, power meters, fault locators and identifiers built with the technicians who use them.

Shop the rangeBulk & reseller pricing
6,500+Companies served 74Countries 3–4daysUS fulfilment 0.02dBKEFOK6 splice loss

Ships in 3–4 days

Express freight from US warehouses — no overseas transit.

24-month warranty

Repair or replace. 30-day money-back guarantee.

Calibrated on dispatch

Every tool calibrated before shipping, documentation on request.

Net 30 terms

Purchase orders accepted from approved accounts.

Karvinger KEFOK6 6-motor core-alignment fiber fusion splicer, front view with color touchscreen showing VFL and OPM menu
Meet the flagship

Six motors. 0.02 dB.

Enterprise-grade six-motor core alignment for the independent contractor and the network operator alike — with a high-precision OPM and a 10 mW VFL integrated into one rugged chassis.

0.02 dB typical6-motor core6 s splice / 16 s heatSM / MM / DS / NZDS
$997.00$1,297.00 Save 23% Shop the KEFOK6

Top-selling tools
Karvinger KEFOK6 6-motor core-alignment fiber fusion splicer, front view with color touchscreen showing VFL and OPM menu
Sale

KEFOK6 - 6-Motor Core Alignment Fusion Splicer

I0-L5MF-YOFY

KEFOK6

0.02 dB typical6-motor core In stock 9 units
$997.00 $1,297.00
Karvinger KIFOS2 optical fiber identifier, front view with display and motorized EasyClamp

KIFOS2 - Optical Fiber Identifier

K2-5631-F6KA

KIFOS2

Micro-bend detection850–1700 nm In stock 137 units
$169.90
Karvinger KPMOY9 4-in-1 optical power meter, front view with color display

KPMOY9 - Optical Power Meter

2J-9FUD-0TJW

KPMOY9

−50 to +26 dBm800–1700 nm Low stock 1 units
$69.90
Karvinger KLFO50 50mW visual fault locator with wrist lanyard, front view
Sold out

KLFO50 - Visual Fault Locator 50mW

CX-761O-H6UN

KLFO50

50 mW650 nm visible red Out of stock
$49.90
Karvinger KEFOK6 6-motor core-alignment fiber fusion splicer, front view with color touchscreen showing VFL and OPM menu
Sale

KEFOK6 - 6-Motor Core Alignment Fusion Splicer

I0-L5MF-YOFY

KEFOK6

0.02 dB typical6-motor core In stock 9 units
$997.00 $1,297.00
Who we are

Built with technicians, not for them

At Karvinger we design professional-grade fibre-optic tools built to help technicians work faster, more precisely and more efficiently in the field. We work closely with industry experts to engineer durable, innovative and ergonomic equipment that meets the highest standards.

Today more than 6,500 companies across 74 countries trust Karvinger to support their daily operations.

Learn more
Business solutions

Fleet quantities, one purchase order

Volume pricing from 5 units, Net 30 for approved accounts, consolidated shipping and documentation on every line. Quotes returned within one business day.

Request a quote