Solo

What Solo does

SOLO Swiss SA is a Swiss manufacturer of industrial furnaces for the heat treatment of metals, headquartered in Porrentruy, Switzerland, and operating as a subsidiary of the Renaissance Group. Founded in 1924, the company designs and builds a portfolio of six proprietary furnace lines — SOLO PROFITHERM (bell furnaces), SOLO 302 (mesh belt quenching furnaces), SOLO 322 (conveyor mesh belt furnaces), SOLO TURBINED (retort furnaces), SOLO TILTING (tilting furnaces), and SOLO BELT (belt furnaces) — plus the Borel Series of standard furnaces distributed through an associated entity. Its equipment serves industrial manufacturers in aerospace, automotive and powertrain, watchmaking, medical devices, precision engineering and fasteners, micromecanic, cutlery, coins and medals, and electronics.

The company monetizes through one-time sales of customized furnace equipment configured to customer-specific heat treatment requirements, complemented by recurring maintenance, troubleshooting, renovation, and remote maintenance services delivered worldwide. A metallurgy consulting practice covering heat treatments, materials, and atmospheres is offered as a professional services line. The go-to-market model is direct enterprise field sales to industrial OEMs; pricing is not publicly disclosed and is quoted per specification. SOLO Swiss also maintains a LinkedIn presence and a multilingual website (English, German, French, Italian, Spanish, Chinese, Japanese), consistent with global customer reach across both equipment and aftermarket service.

The firm has 51–100 employees, no disclosed external funding, no public listing, and no public revenue figure. Ownership is concentrated in the Renaissance Group, a Swiss diversified industrial conglomerate that provides organizational backing. No management team, board composition, founder ownership, or capital structure details are disclosed in the source material, and there is no evidence of AI/ML or software productization within the offering.

Name

Solo

Legal name

SOLO Swiss SA

Website

https://soloswiss.com

Company type

Private

Founded year

1924

Operating status

Operating

Headcount range

51–100 employees

Short description

SOLO Swiss SA manufactures customized industrial furnaces for the heat treatment of metals, serving aerospace, automotive, watchmaking, medical, and precision engineering manufacturers globally through direct enterprise sales and aftermarket services.

Ownership category

akta.pro rank

Product category

Industrial Furnace Manufacturing

NAICS

Industrial Process Furnace and Oven Manufacturing (333994)

SIC

Industrial Process Furnaces & Ovens (3567)

akta.pro industry

PRIMARYIMAHADAI

Heat Treatment & Thermal Processing Furnaces (Hardening, Annealing, Induction)

Industrials, Manufacturing & Construction/Industrial Machinery & Heavy Equipment/Machine Tools & Metalworking Equipment

SECONDARYIMAHAEAE

Industrial Furnaces, Kilns & Thermal Processing Equipment

Industrials, Manufacturing & Construction/Industrial Machinery & Heavy Equipment/Process & Industrial Plant Equipment

SECONDARYIMAHAKAD

Boilers, Furnaces & Process Heating Equipment

Industrials, Manufacturing & Construction/Industrial Machinery & Heavy Equipment/Refrigeration, HVAC & Thermal Equipment

Keywords

• Industrial furnace manufacturing
• Heat treatment equipment
• Metallurgical consulting services
• Industrial heat treatment
• Precision thermal processing

Headquarters

HQ city

Porrentruy

HQ country

Switzerland

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Industrial Furnace Equipment Sales: One-time sales of industrial furnace equipment including bell furnaces, mesh belt furnaces, conveyor furnaces, retort furnaces, tilting furnaces, and belt furnaces. Equipment is sold directly to industrial manufacturers with customization based on specific heat treatment requirements.
2. Maintenance and Service: Ongoing maintenance services including troubleshooting, renovation, and remote maintenance support for installed furnace equipment.
3. Metallurgy Consulting: Expert consulting services covering heat treatments, materials expertise, and atmosphere control for metallurgical processes.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels2 records

Core offering

SOLO Swiss SA designs, manufactures, and sells industrial furnaces for the heat treatment of metals, including bell furnaces, mesh belt quenching furnaces, conveyor mesh belt furnaces, retort furnaces, tilting furnaces, and belt furnaces. The company also distributes the BOREL SERIES of standard furnaces and provides worldwide maintenance, troubleshooting, renovation, and remote maintenance services, complemented by metallurgy consulting covering heat treatments, materials, and atmosphere control.

Product overview

SOLO Swiss is a manufacturer of industrial furnaces for heat treatment of metals. The company offers a portfolio of specialized furnace products including bell furnaces (SOLO PROFITHERM), mesh belt quenching furnaces (SOLO 302), conveyor mesh belt furnaces (SOLO 322), retort furnaces (SOLO TURBINED), tilting furnaces (SOLO TILTING), and belt furnaces (SOLO BELT). Additionally, the company provides the BOREL SERIES of standard furnaces through its associated company Borel Swiss. The product lineup is complemented by metallurgy consulting services covering heat treatments, materials, and atmospheres.

Differentiator

Problem solved

Functional benefit

Brands

• SOLO PROFITHERM: Bell furnaces product line
• SOLO 302
• SOLO 322
• SOLO TURBINED
• SOLO TILTING
• SOLO BELT
• BOREL SERIES

Products and services

• SOLO PROFITHERM Bell-type furnaces for the heat treatment of metals, offered in the PROFITHERM series with configurable options for industrial manufacturers requiring precision batch heat treatment.
• SOLO 302 Continuous mesh belt furnaces with integrated quenching capability for continuous heat treatment processes, aimed at high-volume industrial production environments.
• SOLO 322 Conveyor-based continuous mesh belt furnaces designed for high-volume continuous heat treatment operations in industrial manufacturing.
• SOLO TURBINED Retort furnaces incorporating turbine technology for controlled atmosphere heat treatment of metals requiring precise atmospheric conditions.
• SOLO TILTING Tilting furnaces for heat treatment applications requiring tilting functionality that simplifies loading and unloading of materials during processing.
• SOLO BELT Belt furnace systems engineered for continuous heat treatment of metal components in industrial manufacturing settings.
• BOREL SERIES Standard furnaces product line distributed by SOLO Swiss through its associated company Borel Swiss, providing standardized heat treatment equipment options.
• Worldwide Maintenance and Service Ongoing maintenance, troubleshooting, renovation, and remote maintenance support services for installed industrial furnace equipment, delivered globally to industrial manufacturers.
• Metallurgy Consulting Expert consulting covering heat treatments, materials expertise, atmosphere control, tests, expertise, and training for metallurgical processes serving industrial manufacturers.

Segments9 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• Renaissance GroupcoreOthersSOLO Swiss SA is a company of the Renaissance Group, a Swiss industrial group. This parent-subsidiary relationship provides organizational backing and potentially shared resources or strategic direction within the industrial manufacturing sector.

Scale indicators1 record

Recent moves5 records

Expansion highlights4 records

Direct peers

• Nitrex: Nitrex Metal provides turnkey heat-treatment solutions including furnace systems, nitriding, and process control for precision components. Its furnace and atmosphere-processing business directly overlaps SOLO's retort and bell furnace lines.
• Ipsen: Ipsen is a leading global manufacturer of heat-treatment furnaces for aerospace, automotive, and medical applications. It competes head-to-head with SOLO across vacuum and atmosphere furnace categories and serves the same precision metallurgy customers.
• SECO/WARWICK: SECO/WARWICK designs and produces industrial heat-treatment furnaces, including atmosphere and vacuum furnaces, with global reach. It is one of the closest direct competitors to SOLO in the bell/retort/mesh-belt furnace categories for metals heat treatment.
• ALD Vacuum Technologies: ALD is a German manufacturer specializing in vacuum and controlled-atmosphere heat-treatment furnaces for aerospace, medical, and tooling applications. It is a direct competitor to SOLO in the premium, high-precision metallurgy segment.
• Surface Combustion: Surface Combustion manufactures industrial heat-treatment furnaces and ovens for ferrous and nonferrous applications, including batch and continuous furnaces. It is a direct competitor in atmosphere and continuous mesh-belt furnace categories served by SOLO.
• Aichelin: Aichelin Group is a European (Austrian/German) industrial furnace manufacturer focused on heat treatment of metallic components for automotive and industrial customers. Its product range directly overlaps SOLO's bell, pit, and chamber furnaces for batch heat treatment.

Broad incumbents

• Inductotherm Group: Inductotherm is a large diversified thermal-processing equipment manufacturer spanning induction melting, heating, and heat-treatment. It is a broader incumbent in industrial thermal processing with overlapping heat-treatment capabilities to SOLO.
• SMS group: SMS group is a major global plant and machinery supplier for metals processing, including heat-treatment lines integrated into larger steel and aluminum plants. It is a broad incumbent whose heat-treatment equipment competes in adjacent segments to SOLO.
• Tenova: Tenova is a large global supplier of metals and mining processing technologies, including heat-treatment furnaces for steel and aluminum. It overlaps with SOLO in industrial furnace design and serves similar downstream metals-processing customers.

Emerging players

• Bodycote: Bodycote is the world's largest commercial heat-treatment services provider, operating its own furnace capacity for customer parts. While a service provider rather than an OEM, it directly competes for outsourced heat-treatment work in the same precision end-markets SOLO serves.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/solo-swiss
• Xx.com/soloswiss
• Facebookfacebook.com/SoloSwiss

Revenue estimate

Valuation estimate

Number of profiles

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 Solo