Cross Module Inliner
CMI is an optimizing frontend for gcc which allows gcc to inline across module boundaries without requiring you to put inline functions in header files or even mark inline functions for inlining.
http://www.cs.utah.edu/flux/alchemy/cmi.html

Rhosonics (Netherlands)
Ultrasonic inline analyzers, sensors and probes for analysis of concentration, density or composition of liquids, emulsions and slurries. Suitable for binary and ternary liquids.
http://www.rhosonics.nl/

Sensorex
Sensorex quality pH Electrodes, ORP Electrodes, Conductivity Sensors, non-contacting Toroidal Conductivity Sensors, dissolved oxygen sensors, and Chlorine Dioxide Sensors. Sensorex over 30 years experience manufacturing a wide array of electrochemical sensors. Find the right sensor for your application.
http://www.sensorex.com

IFM Efector, Inc.
ifm efector - Sensors and Controls
http://www.ifmefector.com/

INFRA Electronic Sensors
Manufacturing photoelectric sensors, inductive and capacitive sensors, thru beam photoelectric sensors, magnetic and connectors. From Italy.
http://www.infrainternational.com/prodotti.htm

SIE Sensors
Manufacturers of a wide range of capacitive sensors. Many specialty sensors, including flexible, high temperature and analog capacitive sensors.
http://www.sie-sensors.com/

Using Perl Inline C to access FreeType library
Some experimentation aimed at using FreeType from Perl, and using the Perl Inline module with non-inline C code.
http://ungwe.org/blog/2004/02/26/23:33/

Gentech International Ltd.
Gentech are manufactures of Liquid Level Sensors, Flow Switches and Position Sensors, Matching customer applications by delivering standard or specially designed solutions.
http://www.gentechsensors.com

Analytical Sensors, Inc.
Quality electrochemical sensors: pH, Conductivity, ORP, Temperature, Ion Selective, Dissolved Oxygen and Solutions. Laboratory and Industrial sensors.
http://www.asi-sensors.com

HTM Electronics Industries
description of page
http://www.htm-sensors.com/