Nairobi factory bid aims to put Kenya on the map for precision infrared optics

Backed by Australian investor Olivier Abrahamson Lokolomba, HANDLE Investment plans to manufacture thermal-imaging lenses locally, starting with cameras that watch over Kenya’s livestock

By Dan Mwangi

NAIROBI — On most continents, the journey from raw material to finished technology product is well worn. In Africa, it remains the exception. A Nairobi company is now making a quiet but ambitious bet that Kenya can manufacture one of the more technically demanding components in modern imaging technology — and in doing so, begin to answer a question the continent has long struggled to resolve.

HANDLE Investment is developing a facility in the capital to produce precision infrared optical lenses, the small but critical components that allow thermal cameras to detect and interpret heat. The company is led by Eng. Erick Kamau Kahura and backed by Australian investor Olivier Abrahamson Lokolomba, who finalised his financing commitment in September after a planned February start was pushed back. The delay was not unusual for a project of this complexity. What is unusual is the project itself.

Infrared optical lenses are not consumer products. They are precision-engineered components, shaped and finished to exacting tolerances, that sit at the heart of thermal imaging systems used across industries — from livestock health monitoring and building inspection to electrical fault detection and scientific research. The global supply of these lenses is dominated by a small number of manufacturers, almost none of them African. HANDLE wants to change that calculus, starting in Nairobi.

The company’s initial application is rooted firmly in Kenya’s agricultural reality. The lenses will go into thermal cameras designed for livestock monitoring — systems capable of detecting the subtle temperature variations that often precede illness in a herd by hours or even days. A farmer who can identify a feverish animal before symptoms become visible can intervene earlier, reduce losses and avoid the spread of disease through a herd. In a country where livestock represents both livelihoods and cultural wealth for millions of Kenyans, that early-warning capability has tangible economic value.

But the technology is not limited to the farm. The same infrared lenses that spot a feverish cow can identify an overheating transformer before it fails, reveal heat escaping through poorly insulated walls, detect electrical faults in industrial equipment and support a wide range of scientific and research applications. HANDLE’s market, if it can establish quality and reliability, extends well beyond any single sector.

The company’s decision to focus exclusively on the lenses — not the cameras, housings or software systems built around them — reflects a clear-eyed understanding of where its competitive advantage lies and where the manufacturing complexity is manageable. Every lens will be shaped, finished and quality-checked in Nairobi. The precision required is considerable. Infrared lenses are not ground and polished the way conventional glass optics are; they are typically made from specialised materials such as germanium, zinc selenide or chalcogenide glass, each requiring distinct and demanding fabrication techniques. Getting that process right, consistently and at commercial scale, is the central technical challenge the company faces.

The economic argument for manufacturing locally rather than importing is not difficult to make. Precision infrared lenses sourced from established overseas suppliers are expensive, subject to long lead times and poorly suited to the iterative development process that a new product typically requires. When a design changes — as designs inevitably do during development — waiting weeks or months for revised imported components is a serious constraint. HANDLE estimates that local production will save tens of millions of shillings over the project’s lifetime, a figure that reflects both the direct cost of the lenses and the indirect cost of delays. The company says it will prioritise the domestic market, supplying Kenyan customers before it looks to export. That positioning is likely to be well received by a government that has made manufacturing growth a stated economic priority.

On employment, HANDLE is targeting approximately 400 permanent positions at full operational scale, spanning engineering, production, quality assurance, maintenance and logistics. The significance of those jobs goes beyond their number. Precision optics manufacturing is a discipline that almost no Kenyan engineer has had the opportunity to practise professionally within the country. Most of the expertise that exists has been acquired abroad, in countries where advanced manufacturing is already established. A functioning plant in Nairobi would create a domestic training ground, give graduates a career pathway that does not currently exist locally, and begin to build the kind of specialised technical base that sustains advanced industry over the long term.

The company has been deliberate about sequencing its commitments. It will not purchase production equipment until it has secured reliable raw material supply chains. That discipline limits the risk of capital being tied up in machinery that cannot be fully utilised — a trap that has undermined other ambitious manufacturing projects on the continent. It is the kind of measured approach that tends to attract sustained investor confidence.

None of which makes success inevitable. Precision manufacturing is unforgiving. Buyers of infrared optical components — particularly those integrating them into commercial or industrial products — expect certified quality, batch-to-batch consistency and reliable delivery. Winning and holding that confidence requires not just capable machinery but a trained, stable workforce and robust quality management systems. Building all of that from a shallow local base, while competing against manufacturers with decades of accumulated expertise, is a formidable undertaking.

There is also the broader question of whether the economics hold as the project scales. Component manufacturing is often brutally price-sensitive at volume, and established overseas producers benefit from supply chains, equipment and process knowledge built over many years. HANDLE will need to demonstrate that it can match not just the quality but the economics of its international competitors, or carve out a niche — responsiveness, customisation, proximity — where local manufacture confers a durable advantage.

What the project represents, regardless of outcome, is worth noting. Africa’s persistent challenge is not a shortage of raw materials. It is the gap between extraction and value addition — between digging something out of the ground and turning it into something the world wants to buy. HANDLE Investment is not working with African raw materials in any direct sense, but it is making the same structural argument: that the continent can manufacture precision technology, not just consume it.

If the facility succeeds, Kenya will be producing a component that sits inside thermal imaging systems used globally. That is a small piece of a large and growing industry. It is also, for a country that imports almost all of its precision manufactured goods, a meaningful start.

The facility remains in development. All employment, production and market figures are company targets, contingent on successful implementation.