Zwei Mitarbeiter bei der Arbeit

ROBOTICS, SENSOR TECHNOLOGY & INDUSTRIAL AUTOMATION

Precision Turned Parts for Robotics, Sensor Technology and Industrial Automation

Whether it is a robot joint, a precision sensor or an electric actuator, modern automation systems only perform reliably when every single precision turned part maintains its characteristics over years of operation. Even the smallest deviations can affect positioning accuracy, measurement quality or service life.

ISO 9001  ·  ISO 14001  ·  ISO 13485  ·  IATF 16949  certified

Made in Switzerland  ··  80+ Years of Experience

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Our machinery is built for precision, and our processes make sure it stays that way. Every part that leaves our factory goes through exactly the same checks, whether it’s a prototype or the ten-thousandth piece off the line. IATF 16949/ ISO 9001 / ISO 14001 / ISO 13485  certification isn’t a framed certificate on the wall for us. It means CAQ-driven inspection and watertight documentation, so every batch holds the same standard as the very first approved sample.

Where Our Parts Work Every Day

From industrial robots through to electric actuators and magnetic drives, position sensors, pressure, temperature and flow sensors, industrial automation and handling systems — each application has its own requirements for tolerance, material and surface finish.

Our precision turned parts contribute wherever movements must be guided accurately, forces transmitted reliably or measurement values captured reproducibly. If you are unsure whether your component is a fit for us, please give us a call.

Our Application Range

Joint shafts, precision axles and transmission components for industrial robots, collaborative robotic systems and automated handling systems.

Carrier and connector components for pressure, temperature, displacement and position sensors.

Actuators and components for magnetic drives, valve technology and linear drives.

Our precision turned parts contribute wherever movements must be guided accurately, forces transmitted reliably or measurement values captured reproducibly.

What Sets Us Apart As Your Manufacturing Partner

Robotics, sensor technology and industrial automation place the highest demands on repeatability, form accuracy and process stability. What matters is therefore not only the precision of an individual component, but the ability to manufacture it reproducibly over many years and millions of parts.

Since 1939, Häni + Co. AG has manufactured custom precision turned parts for technically demanding applications. We support our customers from initial technical review through co-engineering to economical series production.

Our versatile machine base of conventional single-spindle automatics, CNC single-spindle turning centres, multi-spindle automatics and rotary transfer machines, combined with in-house finishing operations such as centreless grinding and honing, provides the foundation for economical and sustainably stable series processes. This is complemented by CAQ and SPC-supported quality processes that ensure reproducibility across many production batches.

Swiss Precision. Made in Switzerland. Since 1939

What matters most to our customers

What counts is not the first article sample but batch 50, produced with the same validated process parameters. CAQ-supported inspection processes and SPC for critical characteristics.

Roundness, cylindricity and straightness are not treated as a by-product of dimensional accuracy. They are separate inspection characteristics, specified on the drawing and anchored in the inspection plan.

Thermal expansion affects fits. Which material is suitable for an interference fit in a robot joint depends on operating temperature, the mating material and the joining process — not on unit price alone.

Raw material, tooling or capacity shortfalls hit the line directly. Buffer stock and short decision-making paths are worth considerably more than well-intentioned promises.

Changes made after release cost iterations. We review tolerance specifications for feasibility, materials for suitability, and geometries for process stability — before a line is built.

PPAP, IMDS, first article inspection report, SPC evidence — not available on request, but provided as standard.

Precision Manufacturing. Made in Switzerland.

Made in Switzerland means more to us than the highest technical standards alone. It also stands for a personal, collaborative relationship with our customers and a strong record of on-time delivery, something our customers tell us time and again.

Materials expertise for high-volume production

Free-cutting steel, stainless steel, aluminium and lead-free materials are processed with complete material certificates, the foundation of every traceability record and every IMDS entry.

Validated processes for high-volume series

IQ/OQ/PQ-qualified manufacturing steps ensure that every component is produced under the same controlled conditions, traceable and audit-ready.

Complete traceability

Every batch is fully documented in terms of raw material, production parameters and inspection results, throughout the entire legally required retention period.

Consistent quality across every batch

Stable, CAQ-supported processes and statistical process control ensure that the batch produced in two years’ time is every bit as reliable as the first.

Co-Engineering from Day One

We bring our manufacturing knowledge directly into your development process. That typically eliminates secondary operations, locks in process stability and drives down unit costs.

Short Response Times & Direct Decision-Making

With our own raw material warehouse, we can react quickly when delivery quantities or schedules change.

Everything from a Single Source

From turning and finishing to assembly and quality documentation,  we coordinate everything.

Precision as our Attitude. Quality is our Standard.

Quality, to us, is not merely an inspection step, it runs through everything we do. In the automotive industry, that means we measure what we promise and document what we measure. This is underpinned by our IATF 16949 certification, which makes the connection between error prevention, process control and documentation binding rather than optional.

Every batch, every component and every process step passes through clearly defined control stages. From prototype through to high-volume series, you can rely on reproducible, audit-ready results at every stage.

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Our measurement capabilities span tactile and optical methods, contour measurement and high-precision 3D coordinate metrology. Surface finish, geometry and positional tolerances are all checked at defined intervals under real production conditions. Every step is monitored using statistical process control.

Our Services

Quality management systems for general industry, medical technology and the automotive supply chain, applicable according to customer requirements.

Computer-aided inspection planning and measurement data capture. All data stored by order and available on demand.

Continuous monitoring of critical characteristics. Process drift is identified before it results in scrap.

Process capability evidence for critical characteristics, available on request.

3D coordinate measuring machines, optical and tactile systems, calibrated to specification.

Including nominal and actual values, raw material certificate, heat number, details of measuring equipment used and calibration status, as standard.

Raw material, production parameters, inspection results and despatch records for every batch, retained for the full statutory period.

One person who knows your order and is available to answer queries, including during supplier audits.

How we work together

1. Enquiry and technical reviewYou provide drawings, specifications and regulatory requirements. We assess feasibility, material suitability and achievable tolerances. We typically respond within three to five working days.
2. Co-engineering and quotationManufacturing expertise is fed into the design at an early stage: tolerance optimisation, material recommendations, geometry adjustments for stable series production. A transparent quotation including first article costs.
3. Prototype and pre-seriesRapid provision of sample parts for feasibility and functional testing, with the same manufacturing partner who will later take on the series.
4. First article and approvalFirst article production under controlled process conditions. Full FAIR including dimensional and form tolerances.
5. Series approvalThe inspection plan, inspection frequency, SPC characteristics and documentation standard are formally agreed.
6. Series production and deliveryCAQ-secured production, complete batch records, on-time delivery.
Sleeve

Sleeve

Highly complex assembly process

Bushing

Bushing

Component made of complex plastic

Magnetic tube

Magnetic tube

Eccentric design and high surface quality

What Buyers and Engineers Want to Know (FAQ)

Häni + Co. AG is a Swiss family business founded in 1939, specialising in the manufacture of bespoke precision turned parts. Our strength lies in the cost-effective production of technically demanding components in medium to high volumes, backed by close technical collaboration with our customers throughout.

Based in Arch, canton of Bern, our 65-strong team operates a versatile machine park of conventional and CNC-controlled single-spindle and multi-spindle lathes, as well as rotary transfer machines — producing ready-to-fit precision turned parts across a diameter range of 1 to 65 mm.

We supply companies across a broad range of industries: building services and automation, mobility, electronics and connector technology, medical and laboratory technology, robotics and sensor technology, and renewable energy.

Our processes are certified to IATF 16949, ISO 13485, ISO 14001 and ISO 9001, ensuring the process reliability, quality standards and environmental performance that globally active customers rightly expect.

Where the application demands it, we complement the turning process with in-house secondary operations including honing, centreless grinding, vibratory finishing and roller burnishing. Surface treatments, electroplating in particular, are carried out by long-standing, qualified partner companies.

From development and industrialisation through to on-time series delivery, we work alongside our customers as a dependable manufacturing partner at every stage.

Robotics: Joint shafts, precision axles and transmission components for industrial robots, collaborative robotic systems and automated handling systems.

Sensor technology: Carrier and connector components for pressure, temperature, displacement and position sensors.

Industrial automation: Actuators and components for magnetic drives, valve technology and linear drives.

Conventional and CNC-controlled multi-spindle automatics and rotary transfer machines for high-volume series. Conventional and CNC-controlled single-spindle automatics for medium-volume series. In-house supplementary operations: centreless grinding, honing, vibratory finishing, roller burnishing. Electroplating and heat treatment via qualified partner companies.

Our focus is on medium to high-volume series. Thanks to our versatile machine base, however, we support projects from the pre-series stage and provide a seamless transition into series production.

We machine free-cutting steels, stainless steels, aluminium and brass alloys, as well as further materials according to application requirements. We are processing an increasing proportion of lead-free raw materials. We select the most appropriate material together with our customers, taking into account function, machinability and cost-effectiveness.

We routinely manufacture in the hundredths or thousandths of a millimetre. With appropriate requirements, suitable design, and the right material, these tight tolerances are achievable. In the initial consultation, we discuss together what makes technical sense and is economically feasible for your application.

Yes, that’s by design. We engineer our components to be assembly-ready from the outset. Feed compatibility, pick-and-place suitability and compatibility with automated assembly equipment are topics we raise in the very first development conversation.

Many opportunities for optimisation arise before the first chip is cut. By reviewing material selection, tolerances, form and positional tolerances, and manufacturing processes at an early stage, it is possible to reduce manufacturing costs, stabilise processes and avoid design changes later in the project.

Yes, provided the intention is to scale to medium or larger volumes. For projects that are purely prototypes or very limited runs, we can support you through our partner network where needed. Otherwise, we follow projects all the way from first drawings through pre-production samples to full series manufacturing and we’re at our most useful when we’re involved from the start.

In-house, we offer centreless grinding, honing, roller burnishing, vibratory finishing, and hobbing. We refine your turned parts to micron precision. For processes we do not offer ourselves, we handle the complete coordination including quality control.

Our manufacturing processes are ISO 9001 certified and CAQ-supported. Every series runs with defined, validated process parameters that are fully documented. Through statistical process control, 3D metrology, and complete batch traceability, we ensure that Batch 1 and Batch 500 are identical. Zero-defect tolerance is not a slogan, it is a concrete goal of our series processes.

Yes, and it’s one of our strongest offerings. Get us involved early and we can work with you to optimise tolerances, materials and geometries together. The result is typically a better part, a simpler process and lower unit costs.

Thanks to our own raw material warehouse, we respond flexibly to changes in demand. We offer VMI warehouse concepts, safety stock, and flexible batch size adjustments. As a Swiss precision parts manufacturer with direct decision-making channels, our response times are short and you always have a direct contact person.

With complete drawings, we normally come back within three to five working days with a concrete offer. We’re a Swiss family business with short internal chains, decisions get made quickly, and you’ll always speak to someone who knows the project.

For every batch, we document material certificates, production parameters, inspection results and despatch records. This information remains available throughout the legally required retention periods.

Contact

Häni + Co. AG
Römerstrasse West 30
3296 Arch
Switzerland
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