2005 — A.P.C.S. of Australia and Absolute Process Instruments, Inc. enter into an agreement to distribute APCS signal conditioning products in North America. This partnership will allow API to offer the widest range of industrial signal conditioning products.
2003 — RheinTacho Messtechnik GmbH and Absolute Process Instruments, Inc. enter into an agreement to distribute RheinTacho rotational speed monitoring products in North America. This partnership will allow API to support these products for new and existing customers and OEMs.
2002 — GMC Instruments of Germany and Absolute Process Instruments, Inc. form a strategic alliance for their industrial process products. The products manufactured by Camille Bauer in Switzerland are offered exclusively by the API-Camille Bauer Division of API in North America to complement and expand the product lines manufactured by API. This partnership will continue the tradition of excellent product support, competitive prices, and fast delivery for these high performance signal conditioning, Kinax position transducers and electric power measurement products.
2000 —Absolute Process Instruments and the Cecomp Electronics Division move to its new 12,000 sq-ft headquarters and manufacturing facility in Libertyville, Illinois. This new facility was needed to accommodate the growth of API and Cecomp Electronics.
1995 —Cecomp Electronics becomes a division of Absolute Process Instruments and moves to its new headquarters and manufacturing facility in Vernon Hills, Illinois. Absolute Process Instruments becomes a leading manufacturer of signal conditioning products. Cecomp Electronics introduces one the first high quality digital pressure gauge product lines.
1988 —Absolute Process Instruments founded and began manufacturing a line of signal conditioners in Mundelein Illinois. The product lines rapidly expanded with strong emphasis on quality, fast delivery and listening to customer needs. Cecomp brought on as a supplier for API.
1985 —Cecomp Electronics founded as custom electronics company specializing in electronic circuit design, development and manufacturing in both thru-hole and fully automated SMT (Surface Mount Technology). Cecomp specialized in pressure/vacuum test, measurement and process control instrumentation.

API - Model K109S - DC to DC Isolated Transmitter with Sink/Source Input Brochure