K&L Microwave

K&L Microwave K&L Microwave is recognized as a world leader in the design and manufacture of RF and microwave filters.

Who We Are
K&L Microwave (MPG Salisbury) is a subsidiary of Dover Corporation, a diversified global manufacturer and solutions provider with annual revenue of approximately $7 billion. K&L is recognized by top-tier defense contractors and wireless infrastructure providers as a world leader in the design and manufacture of RF and microwave filters, duplexers, and integrated assemblies. K&L is AS910

0 and ISO 14001 certified and offers customers the most extensive range of filter-based products in the industry, spanning from 0.3 MHz to 94 GHz. K&L began operation 50 years ago in a 1,400 square foot facility manufacturing custom filters primarily for the military sector. Today, with manufacturing facilities in the United States and the Dominican Republic and a global sales presence, K&L is the industry's premier filter supplier for both military and commercial markets. Over 300 employees represent the engineering, sales and marketing, manufacturing, and support personnel that enable K&L to support such a broad product and customer base. What We Do
K&L designs and manufactures a full line of RF and microwave filters, duplexers, and subassemblies, including ceramic, lumped element, cavity, waveguide, and tunable filters. K&L supplies many of today's most significant military and homeland security defense electronics programs. Applications include satellite communications, radar, radio communications, fire control radars, telemetry applications, missile guidance systems, mobile radio base stations, and air traffic control and communications. Commercial products include high-performance receive and transmit filters, delay line filters, duplexers and diplexers, combiners, receive multi-couplers, wireless system assemblies for base station requirements, and lower-cost ceramic and lumped element parts. Our Goal
K&L's mission is to produce high-quality, cost-effective solutions based on our customers' specific needs. By controlling internal design and production processes, K&L ensures and guarantees high quality and exceptional product performance. The K&L team is committed to achieving excellence through aggressive investment in research and development, through capital investments in manufacturing technology and through the use of proven and innovative designs. Technical Expertise
K&L maintains a large staff of design and applications engineers with access to an extensive design library and a variety of software tools for approximation, synthesis, realization, analysis, and simulation. An Applied R&D group focuses on developing advanced passive and active solutions for customer requirements, achieving breakthroughs in performance, size, cost, PIM behavior, etc. Specialized testing equipment, including high-power and high-frequency devices, assists with verification. Collaboration within MPG magnifies company design capabilities. Manufacturing Savvy
K&L has been a pioneer in vertical integration in the filter industry and continues to set the standard. Numerous CNC machining stations are networked with CAD/CAM computing stations, allowing efficient transfer of data from one process area to the next. A new state-of-the-art plating facility, temperature chambers, vibration and leak testing equipment, laser-welding and laser-labeling devices, and 150 network analyzers support efficient flow of product throughout the company to meet delivery deadlines. In addition to significant investment in production and testing equipment, K&L streamlines production by teaming with customers to implement lean manufacturing and maintains a Dominican Republic manufacturing facility for high-volume, commercial throughput. Quality Emphasis
Workmanship is a priority at K&L, and has been over the company's 45-year history. J-STD training and certification helps ensure quality in hands-on detail, and conformance to AS9100 policies and use of company-wide preventive and corrective action software contribute to overall continuous improvement. Customized automated testing software, rooted in 25 years of automated testing experience, is deployed throughout the company. Sales Innovation
K&L developed the Filter Wizard® web application as an on-line resource to help customers and potential customers select parts to meet specifications, review typical response data, and submit requests for quotes. As the application's capabilities continue to expand, emphasis remains on ease-of-use. Filter Wizard can be accessed directly at www.klfilterwizard.com or from the company’s web site at www.klmicrowave.com. Filter Wizard provides an easy way for customers to explore options on their own or in cooperation with factory representatives. A team of knowledgeable sales engineers and a network of regional and international sales representatives stand ready to assist customers with standard catalog products and specialized requirements. Home Filter Wizard® About K&L Products LTE Products Contact K&L Privacy Policy

Copyright © 2021 K&L Microwave | A Dover Company

Your specs, your schedule.Design RF filters at your pace — with full visibility into performance tradeoffs.FilterWizard®...
09/26/2025

Your specs, your schedule.
Design RF filters at your pace — with full visibility into performance tradeoffs.
FilterWizard® lets you refine your ideas before you commit.

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RF design doesn’t need to be a bottleneck. FilterWizard® lets you explore real filter options — not just part numbers. C...
08/22/2025

RF design doesn’t need to be a bottleneck.

FilterWizard® lets you explore real filter options — not just part numbers.

Cut your development time, not your performance.

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Precision Matters!  FilterWizard® empowers you to tweak key specs like:  Bandwidth Insertion Loss Package Type  Get exac...
08/15/2025

Precision Matters! FilterWizard® empowers you to tweak key specs like:

Bandwidth

Insertion Loss

Package Type

Get exactly what your design demands – on your terms.

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®

Need a 2.4 GHz bandpass filter with tight rejection and a custom package? Don’t wait for an RFQ — FilterWizard® delivers...
08/08/2025

Need a 2.4 GHz bandpass filter with tight rejection and a custom package?

Don’t wait for an RFQ — FilterWizard® delivers results in minutes.

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Design. Refine. Filter.  Engineers, take control of your design process.  With FilterWizard®, you can: Input specs Refin...
08/01/2025

Design. Refine. Filter.

Engineers, take control of your design process. With FilterWizard®, you can:

Input specs

Refine performance

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Input your performance specs. Match or design filters instantly. No datasheet digging. No waiting. Try FilterWizard® tod...
07/25/2025

Input your performance specs. Match or design filters instantly.

No datasheet digging. No waiting. Try FilterWizard® today!

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MPG is looking for a Level 7 RF engineer at K&L Microwave Salisbury, MD!  The RF Engineer level 7 has many roles such as...
03/26/2025

MPG is looking for a Level 7 RF engineer at K&L Microwave Salisbury, MD!

The RF Engineer level 7 has many roles such as designing microwave filters that meet customer specifications, evaluating RFQs & orders, and supporting manufacturing areas in resolving engineering related production issues

Learn More her about this position : https://ow.ly/qZvO50VcY1w

Are you a Quality Specialist? This may be the position for you!📍 Location: Salisbury, MD💼Role: Mechanical InspectorThe M...
03/19/2025

Are you a Quality Specialist? This may be the position for you!
📍 Location: Salisbury, MD
💼Role: Mechanical Inspector

The Mechanical Inspector has many duties such as performing detailed inspections of manufactured mechanical parts, assemblies, and sub-assemblies using precision measuring tools like calipers, micrometers, gauges, and optical comparators to verify dimensions, tolerances, and surface finish.

Apply Now https://ow.ly/FaH750VcT0V !

MPG is hiring Manufacturing engineers for K&L Microwave and Dow-Key Microwave. These positions are located in either Sal...
03/17/2025

MPG is hiring Manufacturing engineers for K&L Microwave and Dow-Key Microwave. These positions are located in either Salisbury, MD or Ventura, CA. These are great opportunities for professionals searching for their chance to innovate their skills and help MPG continue to innovate engineered components and subsystems – for demanding military, space, commercial aerospace/industrial, and telecom infrastructure applications.

K&L Microwave- Manufacturing Engineer – will plan, direct and coordinate manufacturing processes. Develop and improve manufacturing methods, utilizing knowledge of product design, materials and parts, fabrication processes, tooling and production equipment capabilities, assembly methods and quality control standards

Apply here: https://ow.ly/rK4F50VcBzt

Dow-Key Microwave – Manufacturing Engineer - will use technical knowledge and experience to analyze quality, delivery, and productivity data of various electro-mechanical products to determine required actions to improve reliability, lead time, and total cost via tooling design, technical writing, and semi-automated testing.

Apply Here : https://ow.ly/lE0750VcBzu

Last week K&L Microwave wore blue as a part of   to raise awareness for colorectal cancer. March is National Colorectal ...
03/11/2025

Last week K&L Microwave wore blue as a part of to raise awareness for colorectal cancer. March is National Colorectal Cancer Awareness Month which aims to bring attention to research, prevention and early detection of colorectal cancer.

MPG is looking for Electronic Technicians! We have Electronic Technicians positions at both K&L Microwave & Pole/Zero Ou...
03/10/2025

MPG is looking for Electronic Technicians!

We have Electronic Technicians positions at both K&L Microwave & Pole/Zero

Our expertise is the design and manufacture of communications-based specialty products – engineered components and subsystems – for demanding military, space, commercial aerospace/industrial, and telecom infrastructure applications where function and reliability are crucial.

Be a part of a team that makes a difference , Apply Now!: https://ow.ly/QCXa50VbWKm

K&L Microwave is looking for a Customer Service Representative for our Inside Sales position! The Inside Salesperson wil...
01/09/2025

K&L Microwave is looking for a Customer Service Representative for our Inside Sales position! The Inside Salesperson will communicate between the customer and accounting team to make sure all internal sales processes are followed to ensure the customer is satisfied updated and about their orders.

Learn More at : https://ow.ly/bPyf50UtHxv

Address

2250 Northwood Drive
Salisbury, MD
21801

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm

Telephone

+14107492424

Alerts

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