Mini-Circuits
Mini-Circuits is a privately held, Brooklyn-based designer and manufacturer of RF, microwave, and millimeter-wave components and test systems, offering a 3,000+ model catalog spanning DC to 86 GHz for aerospace/defense, automotive, space, 5G, and test-and-measurement customers worldwide.
- Company typePrivate
- Founded1969
- HeadquartersBrooklyn, United States
- Headcount251–500
- GTM typeB2B
- OfferingHardware or Manufacturing
What Mini-Circuits does
Mini-Circuits is a privately held designer and manufacturer of RF, microwave, and millimeter-wave components and test systems, founded in 1969 and headquartered in Brooklyn, NY. The company offers a catalog of more than 3,000 in-stock models spanning DC to 86 GHz, organized around core product categories: filters (3,000+ models using LTCC, cavity, suspended substrate, ceramic resonator, thin film, microstrip, and substrate-integrated-waveguide technologies), amplifiers (600+ models including LNAs, power amplifiers, and MMIC gain blocks), attenuators (400+ models up to 100 W), switches, frequency mixers, splitters/combiners, couplers, transformers/baluns, waveguides, and software-controlled test systems. Underlying technologies include in-house MMIC (Monolithic Microwave Integrated Circuit) design and fabrication, the proprietary µCeramIQ LTCC platform enabling miniaturized footprints down to 0603 with 100+ dB rejection, and patented MMIC reflectionless filters that eliminate spurious responses common to conventional filter designs.
The business model is catalog hardware sales with tiered unit pricing (volume breaks at 20, 50, 100, 200, 500, and 1,000+ units), supplemented by custom assembly and design services and premium add-on modules such as Hi-Rel screening and Space Upscreening for defense and aerospace qualification. Distribution is multi-channel: direct e-commerce through minicircuits.com, authorized global distributors (Mouser Electronics, Digi-Key Electronics), regional sales offices in the USA, China, Malaysia, India, Israel, and the United Kingdom, and an ezSample program offering free surface-mount evaluation samples. Primary customer verticals are Aerospace & Defense (including radar and weapons-system subcontracts with Lockheed Martin covering Hellfire-class missiles), Automotive (V2X, ADAS), Space/Satellite (LEO constellations, beamforming), 5G/Wireless Communications, and Test & Measurement, with secondary segments in Quantum Computing, CATV/Broadband, and Research & Education. The company holds ISO 9001 quality certification and ITAR and DFARS Cybersecurity compliance, qualifying it for defense supply chains.
Mini-Circuits is led by CEO Jin Bains, a 30-year RF industry veteran and former director of Amazon's Project Kuiper, and is run as an independent private company with no disclosed venture or private equity backing. The company markets to engineers through an extensive library of application notes, reference designs, simulation models, webinars, and a Yoni Search parametric search tool that indexes millions of measured data points, complemented by a free MCL Microwave Calculator mobile app. Recent product launches (2026) extend the catalog into millimeter-wave (WR12 amplifiers covering 71–86 GHz, SIW bandpass filters), high-power LTCC (50 W µCeramIQ couplers), quantum/cryogenic applications (non-magnetic flex cables), and software-defined test (USB/Ethernet daisy-chain signal generators), indicating a deliberate expansion into higher-frequency, higher-margin adjacent verticals while defending the core catalog franchise.
Mini-Circuits firmographics
Firmographics- Name
- Mini-Circuits
- Legal name
- Mini-Circuits
- Website
- https://minicircuits.com
- Company type
- Private
- Founded year
- 1969
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- Mini-Circuits is a privately held, Brooklyn-based designer and manufacturer of RF, microwave, and millimeter-wave components and test systems, offering a 3,000+ model catalog spanning DC to 86 GHz for aerospace/defense, automotive, space, 5G, and test-and-measurement customers worldwide.
- Ownership category
- akta.pro rank
Mini-Circuits industry classification
Industry- Product category
- RF and Microwave Components
- NAICS
- Semiconductor and Other Electronic Component Manufacturing (33441), Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451)
- SIC
- Semiconductors & Related Devices (3674), Electronic Components, Nec (3679), Electronic Coils, Transformers & Other Inductors (3677)
- akta.pro primary industry
- Passive Filters & RF Passives (LC Filters/Diplexers/Baluns/Attenuators) (HDAHANAG)
- akta.pro secondary industries
- Low-Noise Amplifiers (LNAs) & RF Gain Blocks (HDAHAMAC), RF MEMS & Resonators (SAW/BAW/Filters/Timing) (HDAHALAI), Calibration, Characterization & Test Instrumentation (Cryo/RF) (HDAGABAM), Frequency Control Components (Quartz Crystals/Oscillators/Resonators) (HDAHANAF)
Keywords
Where Mini-Circuits is headquartered
LocationHeadquarters
- HQ city
- Brooklyn
- HQ country
- United States
- HQ region
- North America
Offices7 records
Markets served
Mini-Circuits business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- RF/Microwave Component Sales: Mini-Circuits generates revenue primarily through the sale of RF and microwave components including amplifiers, attenuators, filters, mixers, switches, splitters, and other passive and active components. Products are sold as catalog items with volume-based pricing and also as custom-designed solutions.
- Test Solutions Systems: Sale of integrated test solutions including software-controlled building blocks, switch matrices, signal generators, and modular test systems for automated test environments in lab and production settings.
- Custom Design and Manufacturing: Revenue from custom assembly design services and specialized screening (space upscreening, Hi-Rel screening) for defense and space applications requiring enhanced reliability.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Standard catalog components with volume-based pricing |
| Freemium | Pay-as-you-go | Free samples for evaluation |
| Other | Multi-year contract | Custom and specialized products |
Go-to-market motion2 records
Distribution channels5 records
Marketing channels7 records
Mini-Circuits product offering
Product offeringCore offering
Mini-Circuits designs, manufactures, and distributes RF, IF, and microwave components and test systems covering the DC to 86 GHz frequency range. Its catalog includes thousands of in-stock models of amplifiers, filters, switches, attenuators, frequency mixers, power splitters/combiners, couplers, transformers, and waveguides, supported by software-controlled test solutions and custom design services for defense, space, automotive, 5G, and quantum computing applications.
Product overview
Mini-Circuits is a global manufacturer of RF and microwave components and test systems, offering a comprehensive portfolio of over 3000 in-stock models spanning DC to 86 GHz. The product line centers on core component categories including Amplifiers (600+ models), Filters (3000+ models), Switches, Attenuators, Frequency Mixers, Power Splitters/Combiners, Couplers, Transformers/Baluns, and Waveguides. The company provides specialized sub-brands like µCeramIQ for high-power LTCC-based components. Test Solutions form a significant product category including software-controlled test systems, switch matrices, signal generation and measurement equipment. Mini-Circuits serves diverse markets including cellular/wireless infrastructure, aerospace/defense (with Hi-Rel and Space Upscreening programs), automotive (V2X/ADAS), quantum computing, and research/education. The company offers supporting tools including Yoni Search (advanced component search), MCL Microwave Calculator, ezSample (free samples), and Designer Kits. Additional offerings include Custom Assemblies, Reference Designs, MMIC Die parts, and components for space and defense applications. In-house design and manufacturing combined with over 1300 in-stock models enables same-day shipping for most products.
Differentiator
Problem solved
Functional benefit
Products and services
- Amplifiers 600+ models of RF, microwave, and millimeter wave amplifiers including low noise amplifiers (LNA), power amplifiers, gain blocks, Class-A/AB amplifiers, linear amplifiers, CATV amplifiers, and MMIC surface mount variants, with frequency ranges from DC to 86 GHz for wireless, defense, and test applications.
- Filters
Quantifiable outcome
- Same-day shipping on 1500+ catalog models
- +2 more outcomes
Companies that use Mini-Circuits
Customer profileNamed customers1 record
Segments8 records
Ideal customer profiles5 records
Mini-Circuits technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration3 records
Feature5 records
Mini-Circuits partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Virginia DiodescoreMini-Circuits partnered with Virginia Diodes to introduce a new line of waveguide bandpass filters for millimeter wave applications. The initial offering included 7 bandpass filter models with passbands spanning 27 to 86 GHz, combining Mini-Circuits' packaging and manufacturing expertise with Virginia Diodes' diode and detector technology.
Scale indicators4 records
Recent moves6 records
Expansion highlights6 records
Mini-Circuits competitors and assessment
Company assessmentBroad incumbents
- Analog Devices: Analog Devices manufactures a broad portfolio of RF, microwave, and millimeter-wave ICs and modules including amplifiers, mixers, and filters. It is a broad incumbent serving overlapping aerospace/defense, communications, and test & measurement customers with more integrated RFIC solutions than Mini-Circuits' discrete catalog.
- Qorvo: Qorvo is a major supplier of RF systems and components for mobile, infrastructure, and defense markets, including amplifiers, filters (BAW/SAW), and switches. It overlaps with Mini-Circuits in defense and 5G infrastructure but competes mainly through integrated RF front-end modules rather than discrete catalog components.
- Skyworks Solutions: Skyworks provides semiconductor solutions for RF and wireless connectivity, with strength in amplifiers, filters, and switches for mobile and IoT. It is a broad incumbent competing in adjacent RF component markets to Mini-Circuits, though focused on integrated modules and high-volume mobile.
- Keysight Technologies: Keysight manufactures electronic test and measurement instruments and solutions, including RF/microwave test equipment and software. It competes with Mini-Circuits' Test Solutions product line and shares many of the same aerospace/defense and wireless infrastructure customers.
- TTM Technologies: TTM Technologies manufactures printed circuit boards and RF/microwave components including custom RF modules and subsystems for aerospace/defense. It is a broad incumbent with overlapping aerospace/defense customers but at a more custom, higher-assembly level than Mini-Circuits' catalog discrete components.
Direct peers
- Pasternack: Pasternack (an Infinite Electronics brand) sells RF, microwave, and millimeter-wave components, adapters, cables, and test equipment through a catalog model. It is a direct competitor to Mini-Circuits in catalog RF components and same-day distribution for engineers.
- Knowles Precision Devices: Knowles Precision Devices (including DLI and Voltronics brands) manufactures RF/microwave capacitors, filters, and passive components for aerospace, defense, and telecommunications. It competes with Mini-Circuits in ceramic and LTCC-based filters and passive RF components.
- MACOM Technology Solutions: MACOM designs and manufactures semiconductors and components for RF, microwave, and millimeterwave applications, including amplifiers, switches, and frequency converters. It directly competes with Mini-Circuits in catalog RF components for aerospace/defense, test & measurement, and wireless infrastructure.
- Marki Microwave: Marki Microwave is a direct competitor in high-performance RF and microwave passive components (couplers, filters, mixers, dividers) serving test & measurement, defense, and wireless infrastructure. Its catalog-based business model and focus on performance components closely mirror Mini-Circuits' go-to-market.
Emerging players
- Vaunix Technology: Vaunix manufactures USB-controlled and programmable RF/microwave test instruments including attenuators, signal generators, and switches. It overlaps with Mini-Circuits' programmable attenuator and signal generation lines but is smaller and more focused on lab-grade programmable components.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat6 records
Key risks5 records
Key highlights7 records
Customer concentration
Mini-Circuits social profiles
Digital presenceMini-Circuits compliance and trust
Trust signalCompliance4 records
Mini-Circuits financial estimates
Financial estimateRevenue estimate
Valuation estimate
Mini-Circuits leadership team
Management profileNumber of profiles
Profiles2 records
Mini-Circuits funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Mini-Circuits M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Mini-Circuits
What does Mini-Circuits do?
Mini-Circuits designs, manufactures, and distributes RF, IF, and microwave components and test systems covering the DC to 86 GHz frequency range. Its catalog includes thousands of in-stock models of amplifiers, filters, switches, attenuators, frequency mixers, power splitters/combiners, couplers, transformers, and waveguides, supported by software-controlled test solutions and custom design services for defense, space, automotive, 5G, and quantum computing applications.
Is Mini-Circuits a public or private company?
Mini-Circuits is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Mini-Circuits founded?
Mini-Circuits was founded in 1969. It employs 251 to 500 people.
Where is Mini-Circuits based?
Mini-Circuits is headquartered in Brooklyn, United States, in the North America region.
How does Mini-Circuits make money?
Three revenue lines are on record. RF/Microwave Component Sales are the primary driver. The others are test Solutions Systems and custom Design and Manufacturing.
Who are Mini-Circuits's main competitors?
Broad incumbents on record are Analog Devices, Qorvo, Skyworks Solutions, Keysight Technologies and TTM Technologies. Direct peers are Pasternack, Knowles Precision Devices, MACOM Technology Solutions and Marki Microwave. Vaunix Technology is listed as an emerging player.
Does Mini-Circuits have an API?
No public API is recorded for Mini-Circuits.
What industry is Mini-Circuits in?
Mini-Circuits's product category is RF and Microwave Components. Its primary akta.pro industry code is HDAHANAG, Passive Filters & RF Passives (LC Filters/Diplexers/Baluns/Attenuators), with a secondary code of HDAHAMAC, Low-Noise Amplifiers (LNAs) & RF Gain Blocks. Its NAICS code is 33441 and its SIC code is 3674.