Branching Out
Not content with the status quo, the company has carried the legacy of inventiveness and advancement into the third generation. Under the leadership of Brian Welker, the company gained momentum, developing and patenting new products every year, and his background in machining helped Welker evolve into the world-class manufacturing company it is today.

With our extensive industry and product knowledge and the know-how of experienced employees, Welker is perfectly positioned to be your one-stop-shop for turnkey solutions for the oil and gas industry and beyond.

Manufacturing Ideas

From Raw to Polished
Our on-site manufacturing capabilities allow us to control production to optimize equipment performance. Blending old and new technology, our machinists skillfully transform raw material into the polished products you use in the field. Computer aided manufacturing maximizes machining efficiency and improves accuracy, resulting in better products and reduced lead times.

Bright Ideas
We arent the type of company to rest on our laurels. We believe in continual improvement of our existing products, innovating new industry solutions, and collaborating with our customers to create custom solutions. Let us tailor turnkey systems to your unique application with our Plus Welker™ line.

Innovation
Novel Ideas

Welkerites are inventive people. In our 65-year history, we’ve designed over 80 patented solutions for the different sectors of the oil and gas industry. Some of our most significant patents are the IRA Automatic Insertion Probe Regulator, WelkerScope® for pipeline inspection, ECOsystem™ Pulse Bypass odorization system, LNG sample probe, automated gasoline blending sampling system, and inFlow™ ACE Crude Oil Sampler.

Portfolio/Capabilities

Diverse Product Offerings
We may be known for our sampling equipment, but that’s not all we have to offer. From analyzer protection to filter dryers to automatic turbine meter lubrication, we have what it takes to serve different sectors of the oil and gas industry and beyond.

Complete Solutions
Don’t DIY—let Welker DFY! We’ve taken the big picture approach to design and manufacture quality problem-solving standard systems that set you up for success.

At Your Service
Your purchase of Welker equipment isn’t the end of our relationship—it’s just the beginning. We provide continued support for the lifetime of your product. Our factory-trained technicians offer commissioning, consulting, and repair services.

Distributors & Representatives

Up to Standards
As an ISO 9001:2015 certified company, adhering to standards is important to us. That’s why we manufacture equipment that complies not only with ISO standards, but also CE, DOT, CRN, Transport Canada, ATEX/IECEx, among others.

inLoop - Model ACE - Isokinetic Bypass Crude Oil Sampler - Brochure