Overview
Oldham S.A. is a prominent European manufacturer and developer of fixed gas detection systems, ambient air monitoring arrays, and industrial safety instrumentation. Headquartered in Arras, France, the enterprise engineers specialized controllers, gas sensor housings, and flame detectors designed to protect permanent industrial facilities, chemical processing plants, and nuclear energy networks from hazardous atmospheric leaks. Operating as a major corporate entity within the Intelligent Operating Solutions segment of Fortive Corporation, the brand serves as a global standard for heavy-duty stationary gas monitoring.
Technical Specifications
| Attribute | Details |
| Manufacturer / Operator | Oldham S.A. (Operating under Industrial Scientific) |
| Country of Origin | France |
| Primary Product Categories | Fixed Gas Detectors, Multi-Channel Controllers, Flame Sensors |
| Core Signaling Protocols | 4-20 mA Analog Streams, Modbus Digital RS485, Wireless Mesh |
| Target Industry Verticals | Oil & Gas, Water Treatment, Food & Beverage, Maritime Logistics |
| Corporate Headquarters Address | Z.I. Est – Rue Thomas Edison, BP 417, 62027 Arras Cedex, France |
Description
Oldham S.A. architectures focus on engineering integrated continuous monitoring networks built to safeguard high-risk manufacturing areas. Unlike portable personal instruments, Oldham’s hardware configurations are permanently hardwired into structural facility grids. The company’s product catalog splits into high-reliability field transmitters and central control terminals that interpret raw environmental metrics.
The primary product lines encompass:
- Fixed Transmitters: Explosion-proof detectors like the OLCT 100, OLCT 60, and the multi-gas OLCT 200 series. These units utilize electrochemical, catalytic bead, or infrared ($IR$) sensor elements encased in heavy-duty aluminum or stainless steel housings to survive corrosive environments.
- Multi-Channel Control Panels: Command hubs such as the MX 32, MX 43, and MX 62 systems. These controllers continuously ingest analog or digital data streams from up to dozens of remote detectors simultaneously, automatically triggering facility alarms, flashing beacons, and automated ventilation relays when gas thresholds are breached.
- Optical Flame Detection: High-speed multi-spectrum infrared ($IR3$) and ultraviolet ($UV$) sensors built to detect localized hydrogen, hydrocarbon, and metal fires instantly across wide open areas before smoke builds.
History
The origins of the French manufacturing firm trace back to the early 20th century, emerging as a specialized engineering house dedicated to manufacturing heavy-duty electrical storage batteries and safety lighting equipment for the coal mining basins of northern France. Recognizing the constant danger of underground explosive firedamp (methane) accumulations, the company leveraged its technical footprint to design rugged, spark-suppressed safety lanterns and baseline air sampling devices. Over subsequent decades, the company pivoted away from battery cells to focus completely on industrial fixed gas detection.
The enterprise established an international reputation for building highly customizable fixed monitoring grids, engineering multi-tier safety layers capable of managing hundreds of detection nodes across complex nuclear power generation facilities and large chemical plants. To scale its international worker safety holdings, the prominent American multi-gas portable manufacturer Industrial Scientific Corporation acquired Oldham S.A. in 2006. This strategic acquisition merged Oldham’s permanent, facility-wide fixed sensor networks with Industrial Scientific’s dominant mobile wearable tracking lines.
In July 2017, the public industrial technology conglomerate Fortive Corporation purchased Industrial Scientific and its subsidiaries, absorbing Oldham into its Intelligent Operating Solutions portfolio. Following the acquisition, Fortive streamlined the French manufacturer’s backend production operations using the continuous-improvement metrics of the Fortive Business System (FBS). Under this framework, Oldham integrated its stationary sensor technologies directly with broader digital cloud databases, creating unified facility management architectures distributed through Industrial Scientific’s global network.
Historical Timeline
| Year | Event |
| 1948 | Oldham establishes its specialized electronics engineering footprint in France, shifting focuses toward advanced industrial safety assets. |
| 1980 | The manufacturer launches early iterations of its modular analog fixed control panels to monitor toxic atmospheric threats across European factories. |
| 1999 | The company introduces the landmark OLCT line of fixed gas transmitters, establishing an industry benchmark for rugged, explosion-proof sensor housings. |
| 2006 | Industrial Scientific Corporation completes an international acquisition of Oldham S.A. to unify portable and stationary gas detection lines. |
| 2012 | Oldham deploys the MX 43 digital/analog control system, incorporating flexible touchscreen user menus and automated relay configurations. |
| 2017 | Ownership of the entire Oldham manufacturing platform transfers to Fortive Corporation following its corporate purchase of Industrial Scientific. |
| 2024 | The brand completes a major wireless update for the OLCT 200 series, integrating automated mesh networking protocols for isolated storage yards. |
References
- https://www.indsci.com/en/about – Corporate history portal tracking original manufacturing origins, the 2006 international company acquisition, and modern global business unit alignments.
- https://www.oldhamgas.com/en/company/history – Official Oldham historical registry mapping French facility expansions, fixed transmitter deployment records, and engineering milestones.
- https://www.fortive.com/our-businesses/industrial-scientific – Parent conglomerate enterprise profile indexing the structural corporate oversight, target market verticals, and safety segment data for the subsidiary asset group.
- https://www.gassensing.co.uk/product/oldham-olct100-fixed-gas-detector/ – Technical specification index detailing the IP ingress ratings, ATEX safety compliance parameters, and housing chemistry formulations of the OLCT transmitter line.