dr TRETTER

What dr TRETTER does

Dr. TRETTER AG is a privately held Swiss specialty manufacturer headquartered in Beringen, canton of Schaffhausen, that designs, produces, and distributes two related families of precision mechanical components: tolerance sleeves (Toleranzhülsen) and linear technology (Lineartechnik). The company manufactures slotted, corrugated spring-steel tolerance sleeves in proprietary BN, AN, and AL geometries that create friction-locked but detachable shaft-hub connections, with material variants including Hastelloy C-276, Haynes 230, and stainless steel 1.4571 for high-temperature or corrosive environments. Its linear technology portfolio spans rail guides (proprietary aluminum designs as well as distributed NSK, miniature, cross roller, and cam roller guides), threaded spindles (ball screws in rolled, whirled, and ground variants plus trapezoidal screws), shaft guides (ball bushings, torque ball bushings, hardened steel shafts), and complete linear axes (NSK Monocarrier, Motus Tech, Movitec). Engineering, manufacturing, and sales are co-located in a single Swiss production facility, supporting both standard catalog items and customer-specific special solutions.

The business model is direct B2B sales of manufactured and distributed industrial components, with quote-based pricing for custom solutions, technical consultation from initial concept through series production, and a sales-led go-to-market targeting industrial OEMs in mechanical engineering, automation, semiconductor, medical technology, logistics, and automotive end markets. Customer acquisition is supported by a multilingual (German, English, French) website, technical content marketing, a CAD files portal, a monthly newsletter, and dedicated industry-sector pages covering 13 verticals. The company is led by Managing Director Alexander Caliebe and operates with a 1-10 employee headcount, positioning it as a niche craft-and-engineering supplier rather than a high-volume manufacturer. Recent 2025 strategic activity includes investment in a new cutting system to broaden production capacity and a published vision to add a German location, signaling intent to scale beyond the current single-site Swiss footprint.

Name

dr TRETTER

Legal name

Dr. TRETTER AG

Website

https://tretter.ch

Company type

Private

Founded year

2012

Operating status

Operating

Headcount range

1–10 employees

Short description

Dr. TRETTER AG is a privately held Swiss manufacturer in Beringen that produces tolerance sleeves and linear technology components (rail guides, ball screws, shaft guides, linear axes) for B2B industrial customers in mechanical engineering, automation, semiconductor, medical, logistics, and automotive sectors.

Ownership category

akta.pro rank

Headquarters

HQ city

Beringen

HQ country

Belgium

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Product Sales - Tolerance Sleeves: Sale of precision tolerance sleeves manufactured in-house at Swiss production facility. Products range from standard catalog items to custom-engineered special solutions. Revenue generated through direct B2B sales to industrial customers.
2. Product Sales - Linear Technology: Sale of linear technology components including rail guides, ball screws, shaft guides, and linear axes. Combines own manufactured products (Aluminum rail guides) with distribution of branded products (NSK).
3. Custom/Special Solutions: Engineering and manufacturing of customer-specific special sleeves and custom linear technology solutions. Varying material thickness, shaft height, and pitch to adjust assembly force, torque transmission, and seating force. Includes special materials like Hastelloy C-276, Haynes 230, and stainless steel 1.4571 for high-temperature or aggressive environments.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Dr. TRETTER AG is a Swiss manufacturer that produces and sells tolerance sleeves (Toleranzhülsen) and linear technology components, including rail guides, ball screws, shaft guides, torque ball bushings, steel shafts, and complete linear axes. The firm combines in-house engineering, manufacturing, and sales to deliver both standard catalog products and custom-engineered special solutions for industrial B2B customers in mechanical engineering, automation, semiconductor, medical technology, logistics, and automotive sectors. The company also distributes NSK linear technology products.

Product overview

Dr. TRETTER AG is a Swiss manufacturer specializing in two core product lines: Tolerance Sleeves (Toleranzhülsen) and Linear Technology (Lineartechnik). The Linear Technology division encompasses rail guides (aluminum, miniature, NSK, cross roller, and cam roller types), threaded spindles (ball screws in rolled/whirled/ground versions and trapezoidal screws), shaft guides (ball bushings, torque ball bushings, and hardened steel shafts), and complete linear axes (NSK Monocarrier, Motus Tech, Movitec). Product additions include supplementary components like clamping elements and ball rollers. The company combines development, manufacturing, and sales under one roof, offering both standard products and custom-made solutions with 'Swiss Made' quality.

Differentiator

Problem solved

Functional benefit

Products and services

• Tolerance Sleeves (Toleranzhülsen) Thin-walled, corrugated metal sleeves made from spring steel that create friction-locked connections between shafts and hubs, enabling torque transmission, tolerance compensation, and vibration damping. Available in BN, AN, and AL forms with standard and special material options for industrial B2B customers.
• Linear Technology (Lineartechnik) Complete range of linear motion components including rail guides, threaded spindles, shaft guides, and linear axes for precision engineering applications in industrial B2B settings. Combines in-house manufactured products with distributed NSK branded products.
• Rail Guides (Schienenführungen) Roller-type linear guides including aluminum rail guides, miniature guides, NSK rail guides, cam roller guides, and cross roller guides for various load and precision requirements in industrial applications.
• Aluminum Rail Guides (Alu-Schienenführungen) In-house produced 2-row ball recirculation guides with aluminum carriage and profiled rail, featuring hardened corrosion-resistant steel raceways, offering over 60% weight savings compared to conventional steel profile rail guides.
• Miniature Guides (Miniaturführungen) Compact linear guides designed for limited installation space with high load capacity and rigidity, suitable for mobile, medical, automation, and optical applications.
• Cross Roller Guides (Kreuzrollenführungen) Precision linear guides for limited travel with V-shaped grooved rail pairs and cylindrical rollers in cross arrangement, offering highest precision and load capacity for measuring equipment and medical technology.
• Cam Roller Guides (Laufrollenführungen) Economical linear guides for lower loads and secondary accuracy requirements, using profiled cam rollers on steel shafts pressed into aluminum guide rails.
• Threaded Spindles (Gewindespindeln) Machine elements converting rotary motion to linear motion, including ball screws (rolled, whirled, ground) and trapezoidal thread spindles for industrial B2B customers.
• Ball Screws (Kugelgewindespindeln) High-efficiency power transmission via circulating balls between spindle and nut, available in rolled (economical), whirled (precision), and ground (highest accuracy, zero-backlash down to 0.005 mm) versions.
• Trapezoidal Thread Spindles (Trapezgewindespindel) Cost-effective sliding friction drives with self-locking capability, suitable for lifting and clamping devices, available in corrosion-resistant materials.
• Shaft Guides (Wellenführungen) Round or shaft-type linear guides using parallel shafts with ball bushings or torque ball bushings for precise linear motion in industrial applications.
• Ball Bushings (Kugelbuchsen) Rolling element bearings for linear motion with closed circulation paths returning balls to the load zone, enabling unlimited travel on hardened guide shafts.
• Torque Ball Bushings (Drehmomentkugelbuchsen) Spline shaft guides enabling torsion-proof linear motion while transmitting torque, combining guidance and torque transmission in one compact component.
• Steel Shafts (Stahlwellen) Hardened and ground steel shafts for use as guide elements, available in solid form (Cf53, chrome-plated, or X90CrMoV18 stainless) or hollow shafts (C60, 100Cr6).
• Linear Axes (Linearachsen) Complete ready-to-install linear systems consisting of rigid body (aluminum or steel profile), linear guide, drive (ball screw, timing belt, or pneumatic cylinder), and optional control elements for industrial B2B customers.
• NSK Rail Guides Premium profile rail guides from NSK brand partner, including eco-friendly versions compliant with ISO standards, distributed by Dr. TRETTER.
• NSK Monocarrier Integrated linear motion system from NSK combining guide and drive in a compact module format, distributed by Dr. TRETTER.
• Motus Tech Linear axis system offering precision motion control for various industrial automation applications.
• Movitec Linear axis platform for industrial applications requiring reliable and precise linear positioning.
• Product Additions (Produktergänzungen) Supplementary products including threaded spindles, shaft guides, clamping elements, and ball rollers to complement core linear technology offerings for industrial B2B customers.
• Custom/Special Sleeves and Solutions Engineering and manufacturing of customer-specific special sleeves and custom linear technology solutions. Varying material thickness, shaft height, and pitch to adjust assembly force, torque transmission, and seating force. Includes special materials like Hastelloy C-276, Haynes 230, and stainless steel 1.4571 for high-temperature or aggressive environments.

Quantifiable outcome

• Over 60% weight savings with aluminum rail guides compared to conventional steel profile rail guides
• +2 more outcomes

Named customers6 records

Segments6 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• NSKcoreTechnology or IntegrationNSK is a partner for linear guide products. Dr. TRETTER distributes NSK linear guides and NSK Monocarrier linear axes as part of their linear technology product portfolio. Products include NSK rail guides, NSK miniature guides, and NSK Monocarrier systems.

Scale indicators3 records

Recent moves5 records

Expansion highlights6 records

Market position

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/alulineartechnik-ag

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about dr TRETTER