Sternberg

What Sternberg does

Sternberg GmbH is a privately held German precision manufacturer headquartered in Hohenstein-Ernstthal (Saxony) that produces specialty screws, nuts, turned parts, and other custom fastening elements for industrial customers. Its product portfolio is organized around five categories: custom drawing parts (Zeichnungsteile) such as pin, head, and expansion bolts; turned parts and nuts (Drehteile/Muttern) including capsule nuts, sleeves, and washers; DIN-standard screws in small batch sizes; specialty machining services; and other fastening elements such as serrated toothing (Kerbverzahnung) for high-torque applications and custom thread profiles (metric, inch, trapezoidal, conical, special). Underlying production capabilities include CNC and conventional turning, milling, drilling, centerless grinding, inductive warm forming, and thread rolling/cutting, supported by an in-house materials testing laboratory.

The business operates on a B2B direct-sales model, primarily serving industrial manufacturers in heavy industry, mechanical engineering, and maritime end-markets. Sales is handled by a small internal team of two sales engineers (Birgit Schmuck, Frank Springer), with quote-based pricing and ex-works delivery per the company's AGB. A central pillar of the company's positioning is its regulatory certification stack — ISO 9001:2015 (TÜV), ISO 14001, KTA 1401 (nuclear), DGR-AD2000 W0 (pressure equipment), and approvals from major classification societies (DNV, RINA, BV Mode II, ABS, LR, RS, NNK, KR) — which gates access to regulated nuclear, pressure-equipment, and maritime customers. The company is led by Managing Director Torsten Kerl and reports no external investors, parent company, or M&A activity in the source data.

Name

Sternberg

Legal name

Sternberg GmbH

Website

https://sternberggmbh.de

Company type

Private

Founded year

2003

Operating status

Operating

Headcount range

51–100 employees

Short description

Sternberg GmbH is a German B2B precision manufacturer of custom screws, nuts, turned parts, and specialty fasteners serving industrial, nuclear, pressure-equipment, and maritime customers under ISO and classification-society certifications.

Ownership category

akta.pro rank

Headquarters

HQ city

Hohenstein-ernstthal

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Custom Specialty Fasteners: Sale of custom-designed special screws (Sonderschrauben), special nuts (Sondermuttern), and special turned parts (Sonderdrehteile) manufactured according to customer drawings. Pricing follows quote-based model with 30-day payment terms as per AGB.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Sternberg GmbH manufactures custom specialty screws (Sonderschrauben), specialty nuts (Sondermuttern), and precision turned parts (Sonderdrehteile) according to customer drawings, alongside DIN-standard screws produced in small batch sizes. The company complements its products with in-house machining capabilities including CNC and conventional turning, inductive warm forming, thread rolling and cutting, milling, drilling, centerless grinding, and material testing laboratory services to industrial customers globally.

Product overview

Sternberg GmbH is a worldwide leading manufacturer of specialized fastening elements, operating as a traditional company with over 100 years of history. The company offers a portfolio of precision-engineered products including custom drawing parts (Zeichnungsteile), turned parts and nuts (Drehteile/Muttern), DIN standard screws in small batches, and specialized fasteners. These core products are complemented by comprehensive manufacturing services encompassing inductive hot forming, CNC and conventional turning, thread production (rolling and cutting), milling, drilling, and grinding operations. The product range supports serrated toothing for high torque applications and custom thread manufacturing for various specifications including metric, inch, trapezoidal, tapered, and special thread profiles.

Differentiator

Problem solved

Functional benefit

Products and services

• Zeichnungsteile (Custom Drawing Parts) Custom-manufactured precision parts including pin bolts, head bolts, and expansion bolts with external hexagon, internal hexagon, and special head forms, produced to customer drawings for industrial B2B applications.
• Drehteile/Muttern (Turned Parts and Nuts) Precision-turned components including custom-drawn nuts, capsule nuts, sleeves, and washers manufactured to customer specifications for industrial B2B applications.
• DIN-Schrauben in kleinen Losgrößen (DIN Screws in Small Batch Sizes) Standard DIN screws available in small production quantities including hexagon bolts, socket head cap screws, countersunk and cylindrical screws, square bolts, and pin/expansion bolts, for industrial B2B customers.
• Bearbeitungsmöglichkeiten (Machining Services) Comprehensive manufacturing and machining services for industrial customers, including inductive warm forming, CNC and conventional turning, thread rolling and cutting, milling, drilling, centerless grinding, and special processing operations.
• Sonstige Verbindungselemente (Other Fasteners) Specialized fastening elements including torque-transmission serrations (Kerbverzahnung) for high torque applications and custom thread manufacturing for metric threads, inch threads, trapezoidal threads, tapered threads, and special thread profiles, for industrial B2B customers.

Segments1 record

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators1 record

Recent moves6 records

Expansion highlights4 records

Direct peers

• Tr Fastenings (Trifast plc): UK-based specialist manufacturer and distributor of industrial fasteners and components; comparable in serving industrial OEMs with engineered fastening products and custom specification work.
• Nedschroef: Dutch manufacturer of cold-formed and machined fasteners for automotive and industrial customers; comparable in custom engineered fastener manufacturing with strong industrial customer orientation.
• Fontana Gruppo: Italian manufacturer of screws, bolts, and custom fasteners serving automotive and industrial OEMs; comparable as a European mid-sized specialist in engineered, application-specific fastening solutions.
• Böllhoff Group: German family-owned specialist in fastening and assembly technology, with a comparable focus on custom engineered fasteners, threaded inserts, and B2B industrial customers across automotive, mechanical engineering, and electronics.
• REYHER (F. REYHER Nchfg. GmbH & Co. KG): Hamburg-based fastener distributor and manufacturer serving industrial B2B customers in German-speaking markets; comparable in serving small-batch and custom fastener demand with strong logistics and certification credentials.
• Fischer Befestigungssysteme: German manufacturer of fastening systems (anchors, screws, bolts) for construction and industrial applications; similar in its German Mittelstand heritage, certification-driven positioning, and emphasis on engineering-quality fastening solutions.
• Elgin Fasteners Group: Specialty manufacturer of engineered fasteners and machined components serving industrial OEMs; comparable in custom, specification-driven B2B fastener manufacturing rather than high-volume commodity production.

Broad incumbents

• Bossard Group: Swiss global specialist in fastening technology and smart factory logistics for industrial customers; overlaps with Sternberg's industrial B2B customer base and engineered fastener focus, though at much larger scale and broader scope.
• ARaymond: Global French-origin fastening and assembly solutions provider serving automotive and industrial markets; comparable in B2B engineered fastener solutions, though operating at significantly larger scale and broader scope.
• Würth Industrie (Adolf Würth GmbH & Co. KG): Much larger German fastener specialist serving industrial B2B customers with a broad catalog of screws, nuts, and engineered fastening elements; overlaps with Sternberg's industrial customer base but operates at significantly greater scale and breadth.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

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 Sternberg