Four Dimensions
- Company typePrivate
- Founded1978
- HeadquartersHayward, United States
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
Four Dimensions firmographics
Firmographics- Name
- Four Dimensions
- Legal name
- Four Dimensions, Inc.
- Website
- https://4dimensions.com
- Company type
- Private
- Founded year
- 1978
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Ownership category
- akta.pro rank
Four Dimensions industry classification
Industry- Product category
- Semiconductor Test & Measurement Equipment
- NAICS
- Semiconductor Machinery Manufacturing (333242), Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515)
- SIC
- Measuring & Controlling Devices, Nec (3829), Instruments For Meas & Testing Of Electricity & Elec Signals (3825)
- akta.pro primary industry
- Metrology, Inspection & Process Control Equipment (HDAHAEAH)
- akta.pro secondary industry
- Test, Probe & Burn-In Equipment (Wafer Sort/Final Test) (HDAHAEAJ)
Keywords
Where Four Dimensions is headquartered
LocationHeadquarters
- HQ city
- Hayward
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Four Dimensions business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Technology or R&D, Operations, Supply Chain, Marketing or Sales, Infrastructure
Revenue model
- Semiconductor Probing Equipment Sales: Sale of four-point probe systems and mercury probe C-V/I-V measurement systems. Includes manual loading and cassette-to-cassette automated systems for production environments.
- Customized Tools and Systems: Customized tools tailored to specific customer requirements and special applications
- Measurement Services: Advanced characterization services using company's proprietary tools for customers who need specialized testing
Go-to-market motion1 record
Distribution channels9 records
Marketing channels2 records
Four Dimensions product offering
Product offeringCore offering
Four Dimensions designs and manufactures semiconductor wafer probing systems, including automated four-point probe instruments for sheet resistance, resistivity, and thickness measurements, and mercury probe C-V/I-V mapping systems (CVmap series) for capacitance-voltage and current-voltage measurements on unmetallized wafers. The portfolio spans manual loading systems for research as well as cassette-to-cassette automated systems (up to 300mm) for production fabs, supported by the Automap software for wafer mapping. The company also offers customized tools and advanced characterization measurement services built around its proprietary probe technology.
Product overview
Four Dimensions offers a portfolio of semiconductor probing systems consisting of four-point probe systems (300 Series, 520 Series, 280/680I Dynamic) for sheet resistance/resistivity/thickness measurements, and HG Probe C-V/I-V C-V Map Series (CVmap 92 and CVmap 93) mercury probe systems for capacitance-voltage and current-voltage measurements on unmetallized wafers. The product line includes manual loading systems for research applications and fully automated cassette-to-cassette systems for production fabs. Automap Software provides mapping, statistical process control, and data management capabilities across the probe systems.
Differentiator
Problem solved
Functional benefit
Brands
- CVmap: Mercury Probe C-V/I-V C-V MAP SERIES systems that perform capacitance-voltage and current-voltage measurements directly on unmetallized wafers.
- HG PROBE
- Automap Software
Products and services
- 300 Series Four-Point Probes Automated sheet resistivity measurement system with range from 1 mOhm/square to 800 kOhm/square, supporting wafers up to 8 inches including aluminum, steel, and titanium. Designed for semiconductor production and process metrology.
- 520 Four-Point Probe Series Automated sheet resistivity meter supporting 1-9 measurement sites (customizable up to 192), with single measurement range of 20 Ohm/sq to 400 Ohm/sq and multiple measurement range of 2E-2 to 4E+9 Ohm/sq, accommodating wafers from 156x156mm to 220x220mm.
- 280/680I Dynamic Four-Point Probe Automated sheet resistivity meter for III-V compound materials featuring dynamic AC waveform to overcome contact resistance problems, five-point measurement capability, 10 mOhm/square to 40 kOhm/square range, supporting wafers up to 8 inches.
- CVmap 92 Mercury probe C-V/I-V mapping system for wafer sizes up to 200mm, capable of capacitance-voltage, current-voltage, Q-V, and V-t measurements directly on unmetallized wafers.
- CVmap 93 Mercury probe C-V/I-V mapping system for 300mm wafers with full automated cassette-to-cassette capability for production environments.
- Automap Software Mapping software for four-point probe systems supporting Cartesian and polar maps with up to 600+ measurement sites, 2D contour and 3D mapping, thickness/edge/temperature corrections, SPC option, and data export to ASCII/Excel.
Companies that use Four Dimensions
Customer profileSegments3 records
Ideal customer profiles3 records
Four Dimensions technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration4 records
Feature6 records
Four Dimensions partnerships and signals
Strategic signalPartnerships
Nine partnerships are on record, tiered core.
- HTT High Tech Trade GmbHcoreRegional distributor covering Germany, Austria, Switzerland, Belgium, Netherlands, Luxemburg, Scandinavia, and Eastern Europe (excluding Russia and Belarus). Located at Landsberger Straße 428, 81241 Munich, Germany.
- STI - Systems and Technology InternationalcoreRegional distributor covering France, Italy, Spain, Portugal, Malta, North Africa, England, Wales, Ireland, and Scotland. Located at 4 rue des Beaumonts, 94120 Fontenay-sous-bois, France.
- Saratoga Technology InternationalcoreRegional distributor for China with offices in Beijing (East Building #405, 95 Zhongguancun Donglu, 100080) and Shanghai (103 Cai Lun Road, Suite 5-A2, Pudong Zhangjiang Technology Park, 201203).
- OYAMAcoreExclusive distributor for Japan. Located at 1-4-6, Minatojiminamimachi, Chuo-ku, Kobe, Hyogo, Japan.
- Active Link System Corp.coreRegional distributor for Taiwan. Located at 12F-5, No. 32, Gaotie 2nd Rd., Zhubei City, Hsinchu County 30274, Taiwan, R.O.C.
- Compitek Corp. Pte. Ltd.coreRegional distributor for Malaysia and Singapore. Located at 1 Woodlands Industrial Park E1, #05-01, Northland Industrial Building 1, Singapore 757724.
- Yang Electronic Systems Co., Ltd.coreRegional distributor for Korea. Located at 53-37 4F, Jinwisandan-ro, Jinwi-myeon, Pyeongtaek-si, Gyeonggi-do, Korea.
- El Camino Technologies Pvt. Ltd.coreRegional distributor for India. Located at 1st Main, 1st Block, BEL Layout, Vidyaranyapura, Bangalore India 560097.
- Spindrift Technology InccoreRegional distributor for US East Coast. Located at PO Box 5123, Andover, Massachusetts 01810.
Scale indicators2 records
Recent moves5 records
Expansion highlights5 records
Four Dimensions competitors and assessment
Company assessmentBroad incumbents
- Onto Innovation: Onto Innovation provides optical metrology and inspection equipment for semiconductor manufacturing, including film and resistivity measurement capabilities that compete with Four Dimensions in process control.
- Keysight Technologies: Keysight is a leading manufacturer of electronic test and measurement instruments including C-V meters (formerly 4284/4294 series) that integrate with Four Dimensions' mercury probe systems, and competes in semiconductor electrical characterization.
- KLA Corporation: KLA is the dominant broad-line metrology and inspection equipment vendor for semiconductor fabs, providing sheet resistance, C-V, and process control solutions that compete with Four Dimensions' specialized point tools.
- FormFactor: FormFactor is a leading provider of probe cards and probing systems for semiconductor wafer test, with a much broader portfolio and global footprint that overlaps with Four Dimensions' probe-based characterization offerings.
Emerging players
- Lehighton Electronics: Lehighton Electronics provides non-contact sheet resistance measurement systems for semiconductor wafers, offering an alternative to four-point probe approaches used by Four Dimensions.
- Ecopia Corporation: Ecopia manufactures Hall effect measurement systems for semiconductor wafer characterization, providing an alternative to traditional C-V and four-point probe methods for mobility and carrier concentration.
Direct peers
- MPI Corporation: MPI Corporation manufactures probe stations and advanced probing systems for semiconductor testing and characterization, serving fabs and research labs with similar wafer-level measurement solutions.
- Wentworth Laboratories: Wentworth Laboratories produces probe stations and analytical probing systems for semiconductor failure analysis and characterization, serving a similar customer base of fabs and research institutions.
- Signatone Corporation: Signatone manufactures probing stations and test equipment for semiconductor wafer characterization, directly competing with Four Dimensions in four-point probe and analytical probe systems.
- Capres (a KLA company): Capres (now part of KLA) produces micro four-point probe (M4PP) systems for direct sheet resistance and mobility measurement on wafer-level samples, directly competing with Four Dimensions' resistivity measurement technology.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
Four Dimensions social profiles
Digital presenceFour Dimensions financial estimates
Financial estimateRevenue estimate
Valuation estimate
Four Dimensions leadership team
Management profileNumber of profiles
Profiles1 record
Four Dimensions funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Four Dimensions 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 Four Dimensions
What does Four Dimensions do?
Four Dimensions designs and manufactures semiconductor wafer probing systems, including automated four-point probe instruments for sheet resistance, resistivity, and thickness measurements, and mercury probe C-V/I-V mapping systems (CVmap series) for capacitance-voltage and current-voltage measurements on unmetallized wafers. The portfolio spans manual loading systems for research as well as cassette-to-cassette automated systems (up to 300mm) for production fabs, supported by the Automap software for wafer mapping. The company also offers customized tools and advanced characterization measurement services built around its proprietary probe technology.
Is Four Dimensions a public or private company?
Four Dimensions is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Four Dimensions founded?
Four Dimensions was founded in 1978. It employs 11 to 50 people.
Where is Four Dimensions based?
Four Dimensions is headquartered in Hayward, United States, in the North America region.
How does Four Dimensions make money?
Three revenue lines are on record. Semiconductor Probing Equipment Sales are the primary driver. The others are customized Tools and Systems and measurement Services.
Who are Four Dimensions's main competitors?
Broad incumbents on record are Onto Innovation, Keysight Technologies, KLA Corporation and FormFactor. Emerging players are Lehighton Electronics and Ecopia Corporation. Direct peers are MPI Corporation, Wentworth Laboratories, Signatone Corporation and Capres (a KLA company).
Does Four Dimensions have an API?
No public API is recorded for Four Dimensions.
What industry is Four Dimensions in?
Four Dimensions's product category is Semiconductor Test & Measurement Equipment. Its primary akta.pro industry code is HDAHAEAH, Metrology, Inspection & Process Control Equipment, with a secondary code of HDAHAEAJ, Test, Probe & Burn-In Equipment (Wafer Sort/Final Test). Its NAICS code is 333242 and its SIC code is 3829.