Founded by Donald J. Less on Grand Island in 1986, GP:50 NY LTD designs and manufactures instrumentation-grade pressure sensing equipment, including customized specialty sensors for both small and large production volumes. Its products are built for demanding conditions such as subsea service, cryogenic and high-temperature applications, and hazardous locations, with a manufacturing facility serving customers worldwide. GP:50 is certified to AS9100D and ISO 9001:2015 standards.
AS9100D with ISO 9001:2015
NIST 800-171
Compliance program
FM Approvals
CSA Approvals
ATEX
IECEx
UKEX
UKCA
3-A Certification #668
HART Communication Protocol FieldComm Group Membership
CRN Statutory Declarations
Registration
RoHS Declaration of Conformity
CE Declaration of Conformity
CSA
Quality certification
3ASANITARYSTANDARDS
Quality certification
CE
Quality certification
Spectron SensorsSince its founding in 1947 as Spectron Glass Laboratories, Spectron Sensors has built its identity around American-made sensor engineering in Long Island, New York. The company first produced neon signs before shifting to electrolytic tilt-sensor work for Sperry Gyroscope in 1948, then developing proprietary technology for demanding aerospace, military, and industrial applications. Its staff works directly with customers’ engineers on custom sensing solutions, including equipment designed for extreme environments.HAUPPAUGE, NY
Dylix CorporationFounded in 1998 by pressure engineers in Grand Island, New York, Dylix Corporation is a privately held manufacturer that became part of a family-owned group in 2010. Its single-facility operation keeps engineering, manufacturing, and customer support under one roof while developing pressure transducers for application-specific requirements and legacy designs. The company’s quality system conforms to ISO 9001, AS9100, and ISO/TS 16949 standards.GRAND ISLAND, NY
Probes Unlimited, IncFounded in 1992 in Lansdale, Pennsylvania, Probes Unlimited designs and manufactures custom OEM temperature sensors and control devices. The privately held company was acquired by Ernest DeLany in 1999 and pairs in-house engineering experience with flexible production for both low-volume builds and automated high-volume assemblies. Its service can extend from sensor design through installation, with NIST-traceable calibration available for custom precision sensors.LANSDALE, PA
Transducers DirectFounded in 1999 by pressure-sensor industry insiders, Cincinnati-based Transducers Direct manufactures pressure and temperature sensing equipment, configuring and building its products in-house. Its standout offering is an unusually broad customization program—more than 8 million configurations—backed by free technical guidance and an inventory designed to support same-day shipping for many sensors. The company also develops wireless and cellular monitoring solutions and scales OEM production from prototypes to runs of 100,000 sensors or more.CINCINNATI, OH