About ZaGO

ZaGO Products

A Global Leader in Fastener and Switch Security

ZaGO is a leading manufacturing company specializing in sealing products that play a defining role in protecting our clients’ mission-critical equipment. ZaGO offers four sealing product lines: sealing screws, sealing nuts, switch boots and crystal switch seals. Our fastener seals guarantee you unsurpassable sealing and strength, while our switch boots and crystal seals fortify your most sensitive electronic switches. Our products have been carefully crafted to prolong the lifecycle of electromechanic equipment by serving as their first line of defense against a range of threats. Today’s global leaders choose ZaGO’s solutions when faced with the toughest forces such as high pressure, extreme heat, chemicals and precipitation.

Our dedicated staff works closely with each of our clients to ensure that their every need is met. Beyond our technical prowess and advanced horizontal and vertical CNC machinery, we pride ourselves on the way we handle each customer with meticulous care. Our sales and engineering staff is always available to work side-by-side with our customers, regardless of the size or scope of the project. We keep the lines of communication open at all times and work hard to deliver our customers the most effective, timely, and economic solutions.

ZaGO is headquartered in Newark, New Jersey, and has been manufacturing sealing products since 1993. Thanks to our proximity to Newark Airport, the Port of Newark, and most of New Jersey’s major transit routes, we make daily shipments throughout North America, Central America, South America, Europe and Asia. As an ISO 9001:2008 certified company, we proudly manufacture our products in the United States using the highest quality materials. Since all our designing, engineering and manufacturing is done locally, we can rapidly create prototypes, implement adjustments and begin production for our customers.

Our clients include major military contractors as well as aerospace, electronics, construction, medical, marine, motor vehicle and consumer product manufacturers. We sell our fasteners, boots and seals to both distributors and Original Equipment Manufacturers (OEMs). ZaGO’s sealing fasteners and switch seals are used in today’s most innovative products and have enabled leaders to take leaps in developing sustainable energy sources. With ZaGO’s sealing products, professionals worldwide see high performance in their equipment even under the most challenging circumstances. Our products and technology are both ROHS and DFARS compliant.

Why ZaGO

11 Reasons Leading OEMs Choose ZaGO Self Seal Screws

  • Seal and tighten
  • IP X6 to IP X8 ingress protection to meet IEC standards
  • Compatible with all environments
  • Reusable…for ease of use
  • Choice of all rubber o-rings to best meet application needs
  • Choice of head styles and recesses
  • Choice of all types of steel material
  • Choice of tamperproof line
  • Optional patch and anti-vibration element
  • Full metal to metal contact
  • Military compliant to satisfy aerospace standards

Our manufacturing team would be pleased to configure a seal screw that is easy to use, complements the appearance of your medical equipment, and meets the latest industry standards.

Committed To the Environment

Our sealing products are inherently green, since they block environmental contaminants like oil and gas from escaping into the biosphere or atmosphere. Leaders in sustainability and alternative energy consistently depend on ZaGO to supply them with sealing products that will protect their marine turbines, solar panels, and other equipment against the elements. Thanks to ZaGO’s sealing products, leaders can make leaps in technology, knowing that their equipment will operate efficiently. We also emphasize sustainable manufacturing practices at ZaGO and have been recognized by the State of New Jersey as a member of its Sustainable Business Registry. We produce materials locally whenever possible, and always aim to reduce waste and recycle. Our efficiency allows us to offer both eco-friendly and competitively priced goods, so that our clients can work towards environmental solutions while reducing costs. ZaGO also recently installed a 200 solar panel array to further reduce energy costs and usage.

Our Vision

We strive to meet every challenge that our clients may face, whether its in an operating room or in a submarine. We envision partnering up with our clients to develop the best solution for every problem. We want to learn from you about your industry, so that we can utilize our expertise to help you flourish. We want to enable innovative leaders from across the spectrum to succeed, and we do so by granting them sealing security. When you know that your most vital equipment will be functioning at its best, then you can focus your energies on other endeavors–like addressing global problems, exploring new frontiers, healing patients, or growing your business.

Our Philosophy

Our philosophy here at ZaGO is that in today’s world the goal should not be to “arrive” but rather to constantly improve our manufacturing processes and products. We will continue to strive to find ways not just to meet our customers’ needs, but to always exceed their expectations.

The ZaGO Advantage


Proudly Manufactured in the U.S.A

ZaGO manufactures its products in its state-of-the-art facility in Newark, New Jersey, using the finest possible materials. Every step of the manufacturing process is conducted by our local team, giving us the advantage in rapid production and coordination. We’re also listed with NJ Biz as one of New Jersey’s top manufacturing employers.


Prompt Delivery Worldwide

Because of our central location, we can make daily, timely deliveries throughout North America, South America, Europe, and Asia. Our ability to quickly create prototypes, implement adjustments, and begin production means that we have exceptionally short lead times.


Compatible with All Environments

Whatever hazards you face, ZaGO has a sealing solution. Torrential rains, oil intrusions, freezing temperatures or sandstorms–you name it. Our durable products were designed to withstand the most rugged environments, meaning that you can use our fasteners, boots, and crystal seals in virtually any kind of application.


Reusable and Convenient

ZaGO’s products are simply easy to use. We took messy solvents and complex installation and maintenance out of the equation. What you’re left with are one-piece, reusable products that are remarkably quick to install.


Customizable Features

You can customize all the essential features of your products here at ZaGO–from the materials to the colors. As a result of our extensive inventory, advanced equipment, and expert technicians, we offer clients custom-tailored products fitted according to their exact specifications.