iCrimp · A brand of IWISS
Focused on crimping.
Driven by the work you do.
iCrimp brings IWISS's focus on cable crimping and pipe connection tools to professionals and hands-on users. Our tools are developed around the connection, the working space and the way the tool feels in your hands.
Explore Our Tools →Get Product Help
Our story
Building expertise, one improvement at a time.
Founded in 2011, IWISS has grown through a focused commitment to connection tools, developing its manufacturing operations, strengthening product design and quality control, and building closer relationships with users across different markets.
Understand the application. Refine the design. Evaluate performance. Learn from use. For us, progress means making tools better suited to the work they are designed to do.
icrimptools.com is the official retail store for iCrimp and IWISS brands. For business purchasing and distribution, explore our wholesale programme.

Innovation starts with a real working challenge.
A confined workspace. A terminal that needs accurate positioning. A repetitive task that makes handling important. These are the kinds of challenges that guide our product development.
We focus on practical improvements in tool geometry, mechanisms and usability. Explore each product's specifications and demonstrations to see how its features fit your application.
From application to improvement
Quality is built through the process.
Hangzhou Iwiss Tools Co., Ltd. supports the design and manufacturing expertise behind iCrimp, working with IWISS manufacturing operations in China. Our approach connects product research, design, manufacturing and quality control with feedback from the people using our tools.
1. Understand the application
Start with the terminal or fitting, material, size and working space. User research helps identify where tool access, handling or selection needs to improve.
2. Develop the tool
Refine the jaw geometry, mechanism and grip around the intended task. Product development focuses on practical improvements that users can recognize in their work.
3. Evaluate performance
Check the design against its intended application. Depending on the model, evaluation can include dimensions, crimp height, pull-out force and durability.
4. Control manufacturing quality
Bring design requirements into production and quality checks, with attention to the fit and function of the tool. Requirements differ across tool types and connection systems.
5. Learn from use
Product questions, demonstrations and field feedback help us improve designs and instructions. A tool can continue to evolve as users' needs become clearer.
Check your specific model
Choose by the terminal or fitting system and model specifications. Where a project requires certification or test documentation, ask us about that exact model and scope.
Get application advice →Behind the tools
Real facilities. A team behind the brand.
IWISS was established in 2011. Our facilities and people support a long-term focus on cable and pipe connection tools, from product development to supply and customer support.


Growing with the work our customers do
Approx. 1.0 million
Tools per year — estimated manufacturing capacity
Approx. 2.0 million
Users worldwide — company estimate
October 2026 management estimates, calculated by applying a one-time 35% uplift to previously published figures of 750,000 tools in annual capacity and approximately 1.5 million users. Capacity is not actual output; the user estimate is not a verified count of unique customers.
Quality & documentation
Know the tool. Check the details.
Quality starts with choosing the right tool for the task. Before ordering, review the model specifications and compatibility information. If your project requires a particular standard or certification, contact us with the exact model and requirement.
Product testing & certification documents
View the documents below for their listed products and scope. For current applicability to your selected model, please contact our team.
Design & patent documentation
Patent documentation relates to the design or invention identified in the document.
Explore IWISS patents on Google Patents ↗Our founder's approach
Keep improving the tool. Invest in the people behind it.
Founder Robin Wang's approach brings together user research, product innovation, coordinated manufacturing and long-term investment in people.
Our philosophy, Work for Comfort, guides our attention to practical handling and everyday use. We listen to the people doing the work, support learning within our team and use those insights to keep improving.
A summary of the operating principles of Robin Wang, founder of IWISS.
Milestones
Building capability, year by year
2011 · IWISS established
The company began in Yueqing, Zhejiang, with a focus that developed around cable and pipe tools.
2013 · Manufacturing development
Two production bases were established for cable and pipe tools.
2016 · US business established
The US operation began, strengthening IWISS's presence in North America.
2023 · Hangzhou company
The Hangzhou team expanded capabilities in product design, quality control and business operations.
2024 · BlueGiant initiative
The BlueGiant laboratory initiative placed emphasis on skilled trades, learning and craftsmanship.
2026 · IWISS GmbH
The German company was established in Düsseldorf to support development of the European business.
Listening to professionals
Tools on the table. Real conversations.
At industry exhibitions, our team demonstrates tools, discusses connection applications and listens to the challenges users face. These conversations help inform product development and clearer guidance for choosing a tool.


Have a connection challenge? Send the terminal or fitting part number, size and a photo so our team can help you check the tool selection.
Ask our team about your applicationMeet us. Try the tools. Talk through your application.
Planning a trade-show visit? Email us to arrange a conversation about tool selection, product demonstrations, wholesale supply or OEM development.
Upcoming events listed in our exhibition programme
AHR Expo 2027 · EISENWARENMESSE, Cologne 2028
Our exhibition history
AHR Expo · HANNOVER MESSE · National Hardware Show · Canton Fair · Expo Nacional Ferretera
Please contact us to confirm attendance, booth details and demonstration availability before making travel plans.
Request a trade-show meetingTell us the event, your preferred day, the tool models or connection application, and how many people will attend.
Find your application
Start with the work you need to do
Electrical & automotive
Explore terminal crimpers, battery lug tools, connector tools, wire strippers and cutters. Match your tool to the terminal type and wire size.
Explore cable tools →Plumbing & pipe
Find PEX crimp, clamp and expansion tools, copper pipe tools and cutters. Check the fitting system, pipe size and tool compatibility before purchasing.
Explore plumbing tools →Wire rope & fastening
Browse wire rope swagers and cutters, plus tools for banding applications. Choose the correct tool for your cable, sleeve or fastening system.
Explore wire rope tools →Explore banding tools →
Help before and after your purchase
Choosing a tool?
Send us the model, material, connection type and size you are working with.
Contact product support →Learning a technique?
Explore demonstrations and articles to understand tools and applications.
Watch demonstrations →Read our guides →
Need order support?
Review our delivery information and return, refund and warranty terms.
Shipping information →Returns & warranty →
Your next step
Find the right way to work with iCrimp
Shop for your next project, ask for help choosing a tool, or explore purchasing for your business.
Shop Tools →Get Product Help →Wholesale & Distribution →
View IAPMO document ↗
View NSF document ↗