The high cost of custom application-specific integrated circuit (ASIC) design is a massive barrier to entry, keeping startups and less-resourced businesses out of specialized electronics markets. Finding a reliable design partner within a specific budget doesn’t have to be difficult. If you know who to trust, you can avoid hidden fees and budget overruns.

What ASIC design is and how it works

A custom ASIC design service is a multistep process for creating tailor-made semiconductor chips rather than using generic components. Your intended application will determine the system architecture, which includes the performance targets, dimension constraints and interface requirements.

The engineers you work with will write register-transfer level (RTL) code, which describes the logical behavior to define and optimize the integrated circuit’s functionality. Verification ensures the RTL design meets your specifications and is free from functional errors.

The physical design follows the circuit design. This step transforms the gate-level netlist into a manufacturable semiconductor layout. Your partner will use electronic design automation software to verify the physical layout.

How to evaluate ASIC design services

Strict, data-driven methodologies ensure consistency and reliability. This is what ASIC design should follow — the process of redesigning and remanufacturing an ASIC after critical issues are revealed during testing or verification.

The highly skilled engineers behind the service should have experience with a broad range of designs, success with key process nodes and robust verification capabilities. Quality ASIC design services cover conceptualization, prototyping and qualification. If the vendor has supply chain partners, they can provide project management or supply chain services.

Some companies offer a range of intellectual property (IP) design solutions. These third-party standard cells are predesigned and preverified. Rather than being built in-house, they are acquired by outside vendors. They help accelerate time-to-market, reduce development risks and lower costs.

Questions to ask before choosing a vendor

Before reaching out to vendors, prepare your questions. Start by requesting references or case studies. Looking at their previous projects will provide insight into their service flexibility, communication style and track record.

You should also ask about their validation and testing methodologies. This way, you can prevent respins and meet tight timelines. How do they ensure functional correctness? What proven techniques do they use to eliminate design flaws?

Many custom ASIC design service providers do not list costs because tailored services require tailored quotes. Development costs include engineering hours and software use. There may be additional per-project charges for IP cores. Clarifying the pricing and fee structures will help you understand how much you’ll pay for prototyping, design and qualification.

Where to find affordable ASIC design services

Here are some of the top affordable custom ASIC design service providers worldwide. Despite offering competitive prices, they don’t compromise on quality.

1.    ASIC North

Leading integrated circuit design service company ASIC North has extensive experience with digital, analogue and mixed-signal solutions. It even offers project and supply chain management assistance, helping you choose suppliers that meet your unique needs and priorities.

This vendor offers a wide range of intellectual property design solutions for immediate implementation across industries. Its various silicon-proven analogue designs affordably accelerate time-to-market. Its turnkey chip design services also shorten turnaround times. The team can complete the work under a fixed bid if you agree to a detailed specification up front.

Key features:

• Project and supply chain management
• Small and large-scale custom ASIC design services
• Team of multi-disciplined engineers

2.    EASii IC

As an independent ASIC design house, EASii IC is not tied to a specific foundry or fab. This factor enables it to offer cost-effective digital, analogue and mixed-signal design services. Its offerings also include verification, IP development, physical implementation, testing, internal characterization and industrial production outsourcing.

The team of 90 engineers across two design centres has over 20 years of experience in system-on-a-chip implementation. It can develop ever-smaller structures with feature sizes as small as 28 nanometres.

Key features:

• Serves both start-ups and multinational corporations
• In-house turnkey ASIC design
• Turnkey services from wafer sourcing to failure analysis

3.    AnySilicon

While AnySilicon doesn’t design and develop chips itself, it connects you with vetted ASIC and IC vendors that do. The directory and resources simplify sourcing. It saved one robotics start-up $120,000 by finding four design service providers for comparison.

The process starts with a free inquiry, where you tell the experts about your ASIC project. It will distribute your request for quote to multiple design service companies. Once the vendors respond with proposals and timelines, they will follow up to clarify requirements. Within three to five days, you can compare their responses.

Key features:

• Nondisclosure agreements for confidential inquiries
• Consulting services for ASIC design vendor selection
• Free ASIC price and chip size calculators

4.    IC’Alps

The in-house experts at IC’Alps can assist with system architecture, chip design, physical implementation, project management and supply chain management. They will work with you closely to develop cost-effective custom integrated circuits. The enterprise even offers industrialization to get your prototype ready for high-volume manufacturing.

As a prime contractor, this vendor can provide end-to-end ASIC solutions, from conceptualisation to delivery. IC’Alps starts by translating your needs into a unique ASIC layout. Its projects generally combine in-house analogue, in-house digital blocks and third-party IP standard cells. Following the design stage, it moves into prototyping and production.

Key features:

• On-demand design and packaging
• ASIC industrialization for ramping up production volume
• Testing and qualification upon request

5.    Flatworld Solutions

As a technology services company, Flatworld Solutions provides electrical engineering solutions to a broad range of industries. On top of highly competitive rates, it offers customized pricing and discounts on bulk orders. Its skilled VLSI engineers use state-of-the-art technologies to provide tailored ASIC design services.

The ASIC design offering includes design verification and silicon validation. With multiple design and delivery centers worldwide, Flatworld Solutions can complete projects quickly without compromising quality. You don’t have to worry about a different team member answering each time you call. Despite its broad service area, it assigns a dedicated project manager to you.

Key features:

• A dedicated project manager
• Over 10 delivery centers worldwide
• Follows strict ISO standards

Criteria for custom ASIC design services

The vendors on this list were selected because they offer competitive rates, bulk pricing, personalized discounts or free value-adding services. Each one follows a transparent cost structure, eliminating guesswork and hidden fees from the equation.

Customer satisfaction is what really sets these vendors apart from other VLSI chip design companies. You are involved at every stage of the process, from conceptualization to the delivery of the finished goods. Ongoing communication ensures the design meets your needs and specifications.

A high first-time silicon success rate was another contributing factor. This means almost all of their newly designed chips function perfectly and meet all intended specifications upon the first manufacturing run. This should give you confidence in their technical capabilities and affordability, as it eliminates costly re-spins and project delays.

How do these service providers differ?

You can evaluate a vendor’s experience by reviewing how long it has been in the industry. Look beyond the founding date — the team’s average or cumulative experience is equally important. The larger the number, the more hands-on work they have had.

You should also compare providers’ certifications. ISO 9001:2015 is a crucial quality management system standard because it helps ensure first-time-right ASIC solutions. If you get your design right on the first pass, you don’t have to worry about costly re-spins.

Turnkey chip design services can reduce your bill of materials, as you have fewer external components and better power management control. It also ensures you have full chip ownership, giving you independence in technology choice and intellectual property protection. A dedicated supply chain is handy for streamlining procurement and assembly.

Custom ASIC Design Services	Years of Experience	Certifications	Turnkey Services
ASIC North	The IC design team averages 20 years of experience	AS9100D and ISO 9001:2015	Chip design and supply
EASii IC	The IC design team averages 15 years of experience	EN9100 and ISO 9001:2015	N/A
AnySilicon	Unspecified	AS9100D and ISO 9001:2015	Chip design and supply
IC’Alps	The team has 1,550 years of cumulative experience	ISO 9001:2015, ISO 13485:2016 and EN9100	Chip design and supply
Flatworld Solutions	Unspecified	ISO 9001:2015 and 27001:2022	N/A

Choose between custom ASIC design partners

Which one of these custom ASIC design partners is right for you? Their offerings, certifications and years of experience vary, so the decision isn’t a simple one. Take your time. If you need help deciding, contact each company on your shortlist directly.

[Credits: Photo by Bartosz Kwitkowski on Unsplash]