What Tews Technologies does

TEWS Technologies GmbH is a German manufacturer of embedded I/O solutions, headquartered in Pinneberg (Halstenbek area), Germany, and operating since the early 1980s under founder Uwe Tews. The company designs and produces mezzanine modules, carriers, and interface boards conforming to open embedded-computing standards including VITA 93 (QMC), VITA 90 (VNX+), XMC, PMC, FMC, mPCIe, PCI Express, PCI, CompactPCI Serial, CompactPCI, and AMC. The active product catalog spans programmable serial interface modules (RS232/RS422/RS485 up to 20 Mbps), FPGA-based reconfigurable digital and mixed-signal modules (including AMD Zynq UltraScale+ MPSoC and Artix 7 designs), Ethernet modules up to 10 Gigabit, Resolver/LVDT-to-Digital converters, and standards-specific carriers, all rated for extended temperature operation from -40°C to +85°C.

The portfolio is differentiated by TEWS's role as a contributor to the ANSI/VITA 93.0-2025 QMC standard, which gives the company first-mover access to the most comprehensive QMC product lineup on the market, including eight single-width QMC modules, the first CompactPCI Serial QMC carrier (TCPS210), and the VNX+ carrier (TVNX210). End customers operate in industrial control, telecommunication infrastructure, medical equipment, traffic control, and COTS (defense/aerospace) applications, and are reached exclusively through a global network of authorized distributors rather than direct sales.

TEWS generates revenue from hardware sales of both catalog products and custom-engineered solutions, priced on a quote basis through its distributor channel. The company supports its modules with device drivers (TDRV002-SW, TDRV009-SW) for Green Hills Integrity, VxWorks, Windows, Linux, and QNX Neutrino, and offers in-house FPGA development, software development, custom design services, product lifecycle management, manufacturing, and extended testing as adjacent capabilities. TEWS is privately held with no disclosed institutional investors, is led day-to-day by General Managers Jan Zimmermann and Tim Tews, and had its founder inducted into the VITA Technologies Hall of Fame in 2024.

Name

Tews Technologies

Legal name

TEWS Technologies GmbH

Website

https://tews.com

Company type

Private

Founded year

1973

Operating status

Operating

Headcount range

1–10 employees

Short description

TEWS Technologies GmbH is a German designer and manufacturer of embedded I/O modules and carriers based on open VITA, PMC, XMC, FMC, and CompactPCI standards, serving industrial, telecom, medical, traffic, and COTS customers worldwide through a distributor network.

Ownership category

akta.pro rank

Headquarters

HQ city

Halstenbek

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Embedded I/O Hardware Sales: TEWS Technologies generates revenue through the sale of embedded I/O solutions including QMC modules, VNX+ carriers, XMC modules, PMC modules, CompactPCI modules, FMC mezzanine cards, and accessories. Products are sold as standard catalog items and custom solutions through a global distributor network.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

TEWS Technologies GmbH designs and manufactures embedded I/O solutions based on open standards including QMC, VNX+, XMC, PMC, mPCIe, PCI Express, PCI, cPCI-Serial, compactPCI, AMC, and FMC. The portfolio spans serial interface modules, FPGA-based reconfigurable I/O cards, Ethernet/10GbE mezzanines, and carrier boards, supported by device drivers for VxWorks, Integrity, Linux, Windows, and QNX Neutrino. Products serve industrial control, telecommunications, medical, traffic control, and COTS/military-aerospace applications.

Product overview

TEWS Technologies GmbH is a leading manufacturer of embedded I/O solutions based on QMC, VNX+, XMC, PMC, mPCIe, PCI Express, PCI, cPCI-Serial, compactPCI, AMC and FMC industrial standards. The company offers a comprehensive portfolio of embedded I/O modules and carriers including QMC modules (TQMC400, TQMC600, TQMC801), VNX+ carriers (TVNX210), CompactPCI Serial carriers (TCPS210), XMC modules (TXMC397, TXMC637, TXMC897), PMC modules (TPMC151), FMC modules (TFMC684, TFMC685), CompactPCI modules (TCP460-470, TCP863), CompactPCI Serial modules (TCPS892), and device drivers (TDRV002-SW, TDRV009-SW). Their products serve industrial control, telecommunication infrastructure, medical equipment, traffic control, and COTS applications worldwide through a global distributor network.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• VITA 93 QMC standard ratification by ANSI in 2025, enabling widespread adoption of the new mezzanine standard

Segments5 records

Ideal customer profiles4 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.

• Elma Electronic UScoreImplementation/ SI/ Consulting PartnerStrategic system integrator agreement focused on driving innovation in open standards-based embedded systems. The partnership combines TEWS Technologies' QMC and VNX+ embedded I/O solutions with Elma Electronic's system integration capabilities in the US market.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Elma Electronic: Swiss-headquartered manufacturer of embedded computing platforms, backplanes, chassis, and system integration services for defense, aerospace, and industrial customers. Highly comparable to TEWS as both serve VITA/CompactPCI/VPX ecosystems and TEWS' strategic SI partner in the US.
• Concurrent Technologies: UK-based designer/manufacturer of VME, VPX, CompactPCI, and XMC processor and I/O boards for defense and industrial applications. Direct competitor to TEWS in rugged VITA-standard boards with overlapping customer base in aerospace and military.
• MEN Mikro Elektronik: German manufacturer of embedded computer boards and systems for industrial, transportation, and defense markets, with strong 3U/6U CompactPCI, VME, and box-PC offerings. Closely comparable European peer in size, market focus, and standards-based product philosophy.
• Diamond Systems: US-based embedded computing company offering PC/104, EBX, EPIC, and COM-based SBCs plus analog/digital I/O and serial communication modules. Direct peer to TEWS in industrial and transportation I/O modules with overlapping form factor and customer segments.
• VadaTech: Manufacturer of VPX, VME, CompactPCI, MicroTCA, and FMC-based boards and chassis for defense, industrial, and medical applications. Comparable standards-based product portfolio and FPGA/serial module expertise to TEWS.
• North Atlantic Industries: US supplier of rugged COTS embedded I/O boards, single-board computers, and power systems for defense, industrial, and commercial aviation. Direct overlap with TEWS in 3U/6U VME and CompactPCI I/O modules and in FPGA-based configurable boards.

Broad incumbents

• Kontron: Large European embedded computing vendor offering motherboards, COM modules, SBCs, and system-on-modules across industrial and defense markets. Comparable in form-factor breadth and customer verticals, but at significantly greater scale and with a direct/indirect hybrid sales model.
• Abaco Systems (AMETEK): Embedded computing platform provider for mission-critical defense, aerospace, and industrial applications, offering SBCs, GPGPU, FPGA, and I/O modules. Overlaps with TEWS in rugged XMC/PMC/FMC modules and 3U/6U form factors, but with broader portfolio and direct sales.
• Mercury Systems: US defense electronics prime with a substantial embedded computing segment (including ex-Pentek) focused on RF, signal processing, and mission-critical subsystems. Much larger scale than TEWS, but shares the FPGA-based mezzanine board approach for aerospace and defense.

Emerging players

• Acromag: US designer/manufacturer of industrial I/O modules, signal conditioning, and embedded computing boards. Direct overlap with TEWS on serial interface (RS232/422/485) and analog I/O modules for industrial control and military customers.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/tewstechnologies

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 Tews Technologies