Sentinel Connector Systems, Inc

Primary NAICS code

334290 · Other Communications Equipment Manufacturing

Headquarters

York, PA

UEI

KSBFS3DLWZE7

CAGE

3JNG4

For 25 years, Sentinel Connector Systems has designed and manufactured RJ-45 plugs, jacks and related interconnect solutions for data communications in the USA. Based in south-central Pennsylvania, the company traces its manufacturing standards to the “Book of RJ,” a guide created by founder and CEO Robert J. Brennan, whose work and the Sentinel team’s expertise have produced more than 135 foreign and domestic patents related to RJ-45 technology. Sentinel makes all of its RJ-45 plugs and jacks domestically and holds ISO 9001:2015 certification.

• R.J. EnterprisesSince 1984, R.J. Enterprises has manufactured and supplied networking connectivity hardware from Long Island City, including patch panels and modular cabling components for IT, telecom, and structured-cabling installations. Its products are built to TIA-568 standards, many designs are U.S.-patented, and every product carries a 10-year warranty.LONG ISLAND CITY, NY
• AC
  Automatic ConnectorFor more than 50 years, Automatic Connector has been the company customers turn to when an RF connector is difficult to identify or replace. Based in Hauppauge, it maintains an unusually extensive library and stock of legacy designs, alongside its production of standard and custom RF connectors for specialized system needs. The company is ISO 9001:2015 certified and identifies its products as made in the USA.HAUPPAUGE, NY
• Custom Connector CorporationEstablished in 1969, Cleveland-based Custom Connector Corporation manufactures American-made relay sockets, connectors and other electro-mechanical interconnect devices. The privately held company runs manufacturing and distribution from its Cleveland facility and is known for pairing a broad standard product line with custom design and engineering for unusual applications. Its quality system is certified to ISO 9001:2015.CLEVELAND, OH
• Power Connector, LLCPower Connector, LLC has kept its technical and manufacturing facility in the same Suffolk County, New York location for years, a continuity the company says is unmatched among its tactical communications interconnect competitors. Today, it designs and manufactures custom connectors for military and homeland security applications, with ISO 9001:2015 and AS9100D certifications supporting its quality systems.BOHEMIA, NY