What Fmax Technologies does

FMAX Technologies Inc. is a privately held, founder-led mixed-signal integrated circuit design firm headquartered in Eden Prairie, Minnesota, operating since around 2002 with a team of approximately 8-9 people. The company designs high-speed channel and precision instrumentation ICs built on SiGe BiCMOS process technology across IBM/GF 8HP and 9HP and IHP SG13G2 nodes, addressing bandwidth and noise requirements that mainstream CMOS cannot meet.

Its commercial product portfolio is organized into two lines. The test instrumentation line spans sample-and-hold and TDR ICs from 16 GHz to 120 GHz (FX331/332/333, FX351, FX362/364/366, FX371/372, FX762, FX798/799, FX1103) plus the FX2100A variable gain amplifier, targeting digital sampling oscilloscopes, TDR instruments, impedance testers, and high-speed ATE. The datacenter interconnect line covers the FX551 112 Gbps quad VCSEL driver, FX552 112 Gbps quad TIA, and FX797 224 Gbps 4-channel CTLE, addressing 100G-800G optical modules, active copper cables, and linear pluggable optics.

FMAX generates revenue through two streams: catalog sales of proprietary mixed-signal IC products with datasheets and evaluation boards, and project-based custom mixed-signal ASIC design services spanning feasibility studies, IP blocks, layout, and verified GDS tape-out, typically running 9-14 months end-to-end. The company employs a direct, quote-based, sales-led go-to-market motion targeting instrument manufacturers, compute/route/switch systems companies, and optical transceiver and cable manufacturers, with technical content marketing via a company blog and booth presence at IEEE IMS 2026.

Name

Fmax Technologies

Legal name

FMAX Technologies Inc.

Website

https://fmaxtech.com

Company type

Private

Founded year

2002

Operating status

Operating

Headcount range

1–10 employees

Short description

FMAX Technologies is a privately held mixed-signal IC design firm in Eden Prairie, Minnesota, that develops SiGe BiCMOS sample-and-hold, TDR, CDR, TIA, and CTLE ICs spanning 16-120 GHz for test instrumentation and 112-224 Gbps for datacenter and optical interconnect customers.

Ownership category

akta.pro rank

Product category

High-Speed Mixed-Signal Integrated Circuits

NAICS

Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451), Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515), Other Measuring and Controlling Device Manufacturing (334519)

SIC

Instruments For Meas & Testing Of Electricity & Elec Signals (3825), Measuring & Controlling Devices, Nec (3829)

akta.pro primary industry

Mixed-Signal ASICs & ASSPs (Custom/Platform Mixed-Signal) (HDAHAIAF)

akta.pro secondary industries

Microwave & RF Signal Chain ICs (Mixers/Detectors/Attenuators) (HDAHAMAL), Isolation & Signal Conditioning ICs (Digital Isolators/Instrumentation) (HDAHAIAI)

Keywords

• High-speed mixed-signal ICs
• Datacenter interconnect ICs
• Sample and hold amplifiers
• TDR integrated circuits
• Custom ASIC design services

Headquarters

HQ city

Eden Prairie

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Commercial IC Product Sales: Sale of proprietary mixed-signal IC products including Sample & Hold amplifiers, TDR ICs, CDRs, TIAs, laser drivers, and CTLEs for datacenter and instrumentation applications. Products delivered as catalog parts with datasheets and evaluation boards.
2. Mixed-Signal IC Design Services: Custom ASIC development services ranging from feasibility studies to full tape-out, including IC layout services, IP blocks, and verified GDS deliverables. Services leverage 20-30 years of mixed-signal design experience.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

FMAX Technologies designs high-speed mixed-signal integrated circuits for datacenter interconnects and precision test instrumentation, implementing analog/RF blocks in advanced SiGe BiCMOS processes. The company sells a catalog portfolio of commercial ICs (sample & hold amplifiers from 16 GHz to 120 GHz, TDR/sample-and-hold front ends, VCSEL drivers, TIAs, 224 Gbps CTLEs, CDRs, and copper redrivers) and provides custom mixed-signal IC design services covering feasibility study through full ASIC tape-out with verified GDS deliverables.

Product overview

FMAX Technologies is a mixed-signal IC design company offering two core product lines: Datacenter Interconnect ICs and Test Instrumentation ICs. The Datacenter Interconnect portfolio includes the FX551 VCSEL driver, FX552 TIA, and FX797 CTLE for 100G-800G optical and copper channels. The Test Instrumentation portfolio spans a wide bandwidth range from 16 GHz to 120 GHz, featuring TDR/Sample & Hold ICs (FX362, FX364, FX366, FX762, FX798), Sample & Hold amplifiers (FX331, FX332, FX333, FX351, FX371, FX372, FX799, FX1103), and supporting ICs (FX2100A Variable Gain Amplifier). The company also provides comprehensive mixed-signal IC design services for custom ASIC development.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• Sample and hold ICs achieve noise floors as low as 1mVrms
• +3 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Scale indicators5 records

Expansion highlights5 records

Direct peers

• MACOM Technology Solutions: MACOM designs high-performance analog RF, microwave, and photonic semiconductors including TIAs, laser drivers, and CDRs for datacenter and telecom optical interconnects. MACOM is the closest direct competitor to FMAX in high-speed SiGe-based optical ICs targeting 100G-800G transceivers.
• Semtech: Semtech offers mixed-signal semiconductor solutions including high-speed TIAs, laser drivers, and CDR ICs for datacenter, optical networking, and test & measurement applications. The company directly overlaps with FMAX's datacenter interconnect and linear pluggable optics portfolio.

Broad incumbents

• Texas Instruments: Texas Instruments is the largest analog IC manufacturer with broad portfolios including high-speed amplifiers, ADCs, and signal-chain components used in test & measurement and communications. TI competes with FMAX indirectly across multiple instrumentation and high-speed analog sockets.
• Renesas Electronics: Renesas (including the former IDT timing business) supplies clock and data recovery ICs, PLLs, and timing solutions for datacenter and communications infrastructure. Renesas directly competes with FMAX in the CDR and timing-recovery portions of the high-speed channel IC portfolio.
• Broadcom: Broadcom is a dominant supplier of optical component ICs, switch ASICs, and high-speed networking semiconductors serving the same hyperscaler and OEM customers targeted by FMAX's datacenter interconnect products. Broadcom sets the competitive benchmark for high-volume optical interconnect engagements.
• Microchip Technology: Microchip Technology offers a broad portfolio of mixed-signal, linear, and interface ICs including high-speed amplifiers and timing products. Microchip competes with FMAX across multiple instrumentation and high-speed analog sockets, though at lower bandwidths than FMAX's leading-edge offerings.
• Analog Devices: Analog Devices is a broad analog and mixed-signal incumbent with extensive high-speed converter, amplifier, and signal-chain portfolios. While not focused exclusively on FMAX's niche of 60-120 GHz sample-and-hold and TDR ICs, ADI competes in adjacent high-speed instrumentation and high-speed channel IC markets, making it the most relevant large peer.
• Marvell Technology: Marvell (including the acquired Inphi business) is a leading supplier of high-speed datacenter interconnect ICs including DSPs, TIAs, drivers, and CDRs for cloud and AI infrastructure. Marvell represents both a competitor to FMAX's optical interconnect ICs and a leading reference point for where the high-speed interconnect market is heading.

Emerging players

• Credo Technology: Credo designs high-speed semiconductor ICs for datacenter connectivity including retimers, TIAs, and DSPs targeting 100G-800G and emerging 1.6T applications. Credo overlaps with FMAX's datacenter interconnect portfolio, particularly in high-speed channel ICs serving hyperscalers and AI infrastructure deployments.
• Coherent (II-VI): Coherent (formerly II-VI) manufactures optical components, transceivers, and VCSELs for datacenter and telecom markets. While primarily a component and module vendor rather than an IC company, Coherent intersects with FMAX's customer base of optical transceiver manufacturers and competes in adjacent optical interconnect value chain segments.

Market position

Strengths5 records

Weaknesses2 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/fmax-technology

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 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 Fmax Technologies