VLSI Solution
VLSI Solution Oy is a Finnish semiconductor company designing proprietary audio DSP and SoC integrated circuits for consumer, industrial, and Hi-Fi applications. It sells ICs, modules, and developer tools globally through its webstore, and is now extending into RISC-V hybrid processors.
- Company typePrivate
- Founded1992
- HeadquartersTampere, Finland
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What VLSI Solution does
VLSI Solution Oy is a privately held Finnish semiconductor company headquartered in Tampere, Finland, specializing in audio digital signal processors (DSP) and System-on-Chip (SoC) integrated circuits built around its proprietary VSDSP / VSDSP6 architecture. The company has operated in the audio IC market for over 30 years and sells a broad catalog spanning entry-level MP3 decoders (VS1000, VS1003), mid-range audio SoCs (VS1010, VS1005, VS1011), advanced multi-format codec coprocessors (VS1053, VS1063, VS1073), effect-processing ICs (VS1103), SPI SRAM chips (VS23S010, VS23S040), and plug-in audio modules (VSMD001, VSMD301). Its newest product line, the VSRV series (VSRVES01 and forthcoming VSRVES02), combines RISC-V processor cores with VSDSP6 audio DSP and can run stock Linux 6.1 and VSOS simultaneously, targeting flexible audio/Internet platform applications.
The company's technology stack includes the proprietary VSDSP6 architecture optimized for audio DSP workloads, a multi-format codec IP library, the VSIDE integrated development environment, and the VSOS embedded operating system. VLSI Solution also publishes reference designs covering USB Hi-Fi players, HiFi recorders, SD-card mini players, button-cell audio players, and audio books. The chips are sold in multiple package options (LQFP, QFN, BGA) with volume pricing tiers, alongside developer boards, prototyping boards, and evaluation kits. Customers span use cases including toys, museum audio guides, marketing gifts, internet radio, audio streaming, content distribution, portable audio, and awarded high-end Hi-Fi equipment.
VLSI Solution operates a product-led growth motion, driving adoption through technical documentation, application examples with source code, the VSDSP Forum community, free VSIDE tooling, and presence at industry events such as RISC-V Summit. Revenue is generated primarily through hardware sales — IC units, modules, and developer kits — distributed globally via the company's own webstore (webstore.vlsi.fi) with pricing in EUR and USD, supplemented by direct enterprise contact for bulk orders and ASIC/design services. The company appears to be founder- or management-owned, with no disclosed external investors or funding rounds.
VLSI Solution firmographics
Firmographics- Name
- VLSI Solution
- Legal name
- VLSI Solution Oy
- Website
- https://vlsi.fi
- Company type
- Private
- Founded year
- 1992
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- VLSI Solution Oy is a Finnish semiconductor company designing proprietary audio DSP and SoC integrated circuits for consumer, industrial, and Hi-Fi applications. It sells ICs, modules, and developer tools globally through its webstore, and is now extending into RISC-V hybrid processors.
- Ownership category
- akta.pro rank
VLSI Solution industry classification
Industry- Product category
- Audio Semiconductors
- NAICS
- Audio and Video Equipment Manufacturing (334310), Computer Storage Device Manufacturing (334112), Computer Systems Design and Related Services (5415)
- SIC
- Electronic Computers (3571)
- akta.pro primary industry
- Audio & Voice Mixed-Signal ICs (Codecs/Amplifiers) (HDAHAIAG)
- akta.pro secondary industries
- Mixed-Signal ASICs & ASSPs (Custom/Platform Mixed-Signal) (HDAHAIAF), Pro Audio Equipment (Mics, Interfaces, Mixers, Studio Monitors) (MPAIAJAB)
Keywords
Where VLSI Solution is headquartered
LocationHeadquarters
- HQ city
- Tampere
- HQ country
- Finland
- HQ region
- Europe
Offices1 record
Markets served
VLSI Solution business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Technology or R&D, Personnel, Operations, Supply Chain, Marketing or Sales
Revenue model
- Integrated Circuit Sales: Sale of audio codec ICs, DSP processors, and SRAM memory chips to manufacturers of audio equipment, consumer electronics, and industrial devices. Revenue generated from component sales in various package options (LQFP, QFN, BGA) with volume pricing tiers.
- Module Products: Sale of audio modules (VSMD001, VSMD301 families) that integrate ICs with flash memory and peripherals for easy audio implementation in customer products
- Developer Boards and Evaluation Kits: Sale of development boards, prototyping boards, and evaluation kits for engineers and developers to evaluate VLSI Solution products and develop applications
- Web Store Direct Sales: Direct-to-customer sales through the company's webstore (webstore.vlsi.fi) for development boards, modules, and ICs, with pricing displayed in EUR and USD
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | VS1000D-L Developer Board at €87.85 |
| Unit Pricing | Pay-as-you-go | VS1011E-L Prototyping Board at €50.20 per unit (1+ quantity) |
| Unit Pricing | Pay-as-you-go | VS1073 price optimized below VS1053/VS1063 series |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels4 records
VLSI Solution product offering
Product offeringCore offering
VLSI Solution designs and sells proprietary audio DSP integrated circuits, audio codec coprocessors, and SoCs built on its VSDSP6 architecture, plus SPI SRAM memories, audio modules, and evaluation/developer boards. Products cover the full spectrum from ultra-low-cost single-purpose MP3 decoders (VS1000, VS1003) through high-performance multi-format codecs (VS1053, VS1063, VS1073) up to hybrid RISC-V/VSDSP6 SoCs (VSRVES01, VSRVES02) that can run Linux and VSOS concurrently.
Product overview
VLSI Solution is an audio integrated circuit company offering a comprehensive portfolio of audio processor chips, modules, and development tools. The product line centers on audio encoding/decoding ICs ranging from entry-level MP3 decoders (VS1000, VS1003) to advanced multi-format codec coprocessors (VS1053, VS1063, VS1073). The company also offers SRAM memory chips (VS23S010, VS23S040) for audio buffering applications, audio modules (VSMD001, VSMD301) for standalone player applications, and developer boards for evaluation and prototyping. The recently introduced VSRV series represents a new direction combining RISC-V processors with VSDSP6 audio DSP cores (VSRVES01, VSRVES02) capable of running Linux and VSOS simultaneously. Development is supported through VSIDE IDE and VSOS operating system. The chips support virtually all major audio formats including MP3, Ogg Vorbis, FLAC, AAC, WMA, WAV, MIDI, and high-resolution formats like DSD and ALAC.
Differentiator
Problem solved
Functional benefit
Products and services
- VS1073 Audio Codec Coprocessor Audio codec coprocessor IC with analog interfaces that decodes nearly all common audio formats and encodes in MP3, Ogg Vorbis, and FLAC. Features CD-quality ADC and DAC and integrated earphone amplifier; functions as a drop-in replacement for VS1053 and VS1063 audio codecs. Targeted at audio streaming, internet radio, and consumer audio applications.
- VS1063 MP3 Encoder/Decoder IC Pin-compatible MP3 encoder/decoder IC that replaces VS1053 with added features including a speed shifter, 5-channel equalizer, and full-duplex codec mode. Used in internet streaming and audio playback designs.
Quantifiable outcome
- VS1073 priced below VS1053 and VS1063 series as of May 2026
Companies that use VLSI Solution
Customer profileSegments5 records
Ideal customer profiles5 records
VLSI Solution technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability2 records
Feature5 records
VLSI Solution partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- TristanminorTristan hosted VLSI Solution at their booth at RISC-V Summit 2026 in Bologna, Italy. VLSI Solution demonstrated their RISC-V/VSDSP hybrid IC VSRVES01 at this third consecutive RISC-V Summit attendance.
Scale indicators2 records
Recent moves6 records
Expansion highlights5 records
VLSI Solution competitors and assessment
Company assessmentBroad incumbents
- Analog Devices: Analog Devices (including Maxim Integrated) supplies audio converters, codecs, and SHARC DSPs for pro audio and consumer markets, overlapping with VLSI Solution's codec and DSP offerings from a broad analog portfolio standpoint.
- Qualcomm: Qualcomm integrates audio DSP into its mobile and IoT SoCs (Hexagon DSP, Qualcomm Audio), competing with VLSI Solution's standalone audio IC value proposition when customers can absorb audio into the host SoC.
- Texas Instruments: TI offers audio DACs, ADCs, and DSPs (e.g., PCM series, C6000 DSP family) as part of a much broader analog and embedded portfolio, overlapping with VLSI Solution's codec and DSP businesses but serving a far wider customer base.
Direct peers
- Asahi Kasei Microdevices (AKM): AKM manufactures high-end audio DACs and ADCs (e.g., AK4499, AK5572) used in audiophile and professional audio equipment, directly comparable to VLSI Solution's premium audio codec positioning (Hi-Fi equipment use case).
- ESS Technology: ESS Technology specializes in high-performance audio DACs and ADC ICs (SABRE series) for Hi-Fi and audiophile markets — a directly comparable niche audio IC vendor targeting overlapping premium audio customer use cases.
- Knowles: Knowles combines MEMS microphones with audio processing ICs and algorithms for hearing health, TWS earbuds, and IoT voice — a comparable audio-silicon-plus-processing peer whose offering overlaps VLSI Solution's codec and DSP value proposition.
- XMOS: XMOS develops xCore multicore microcontrollers and DSP solutions targeting USB audio, voice capture, and smart-home audio — a directly comparable programmable audio DSP vendor competing for embedded audio designs.
- Synaptics: Synaptics offers audio SoCs and far-field voice processors for smart home, IoT, and headset applications, overlapping with VLSI Solution's audio streaming/IoT and advanced audio platform use cases.
- Cirrus Logic: Cirrus Logic is a leading fabless audio IC company whose core codec and amplifier products (e.g., CS47L35 smart codec series) directly compete with VLSI Solution's VS10xx codec family in consumer and professional audio applications.
- Ceva: Ceva licenses audio/voice DSP IP (Ceva-BX, Ceva-XC, Ceva-XM) used in SoCs for soundbar, hearables, and voice-enabled IoT — competing at the audio DSP IP level with VLSI Solution's proprietary VSDSP architecture.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
VLSI Solution social profiles
Digital presenceVLSI Solution financial estimates
Financial estimateRevenue estimate
Valuation estimate
VLSI Solution leadership team
Management profileNumber of profiles
VLSI Solution funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
VLSI Solution 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 VLSI Solution
What does VLSI Solution do?
VLSI Solution designs and sells proprietary audio DSP integrated circuits, audio codec coprocessors, and SoCs built on its VSDSP6 architecture, plus SPI SRAM memories, audio modules, and evaluation/developer boards. Products cover the full spectrum from ultra-low-cost single-purpose MP3 decoders (VS1000, VS1003) through high-performance multi-format codecs (VS1053, VS1063, VS1073) up to hybrid RISC-V/VSDSP6 SoCs (VSRVES01, VSRVES02) that can run Linux and VSOS concurrently.
Is VLSI Solution a public or private company?
VLSI Solution is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was VLSI Solution founded?
VLSI Solution was founded in 1992. It employs 11 to 50 people.
Where is VLSI Solution based?
VLSI Solution is headquartered in Tampere, Finland, in the Europe region.
How does VLSI Solution make money?
Four revenue lines are on record. Integrated Circuit Sales are the primary driver. The others are module Products, developer Boards and Evaluation Kits and web Store Direct Sales.
Who are VLSI Solution's main competitors?
Broad incumbents on record are Analog Devices, Qualcomm and Texas Instruments. Direct peers are Asahi Kasei Microdevices (AKM), ESS Technology, Knowles, XMOS, Synaptics, Cirrus Logic and Ceva.
Does VLSI Solution have an API?
No public API is recorded for VLSI Solution.
What industry is VLSI Solution in?
VLSI Solution's product category is Audio Semiconductors. Its primary akta.pro industry code is HDAHAIAG, Audio & Voice Mixed-Signal ICs (Codecs/Amplifiers), with a secondary code of HDAHAIAF, Mixed-Signal ASICs & ASSPs (Custom/Platform Mixed-Signal). Its NAICS code is 334310 and its SIC code is 3571.