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James Chang Email & Phone Number

Director of CAD at Silvaco Inc
Location: Palo Alto, California, United States 10 work roles 3 schools
2 work emails found @spectra7.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

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Work email j****@spectra7.com
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Current company
Role
Director of CAD
Location
Palo Alto, California, United States
Company size

Who is James Chang? Overview

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Quick answer

James Chang is listed as Director of CAD at Silvaco Inc, a with 51 employees, based in Palo Alto, California, United States. AeroLeads shows a work email signal at spectra7.com and a matched LinkedIn profile for James Chang.

James Chang previously worked as Principal Engineer - CAD at Spectra7 Microsystems and CEO/CTO at Iot Startup. James Chang holds Msee, Semiconductor Physics from Rensselaer Polytechnic Institute.

Company email context

Email format at Silvaco Inc

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{first}@spectra7.com
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AeroLeads found 2 current-domain work email signals for James Chang. Compare company email patterns before reaching out.

Profile bio

About James Chang

1. Managed a team up to 12 in providing the Design Team the necessary tools in chip development2. Hands-on experience in transistor-level circuit design, various EDA tools ranging from schematic capture, simulation, layout, physical verification, parasitic extraction, physical design and rule implementation3. Personally performed over 300 final chip verifications and sign off exceeding a chip revenue of $250M4. Expert in strategic planning of IC design flow - Establish various automation flow scripts to enable the design team a more efficient design turnaround-time - Review and evaluate relevant EDA tools in providing the design team to right design tools in developing their designs - Perform tool license remix and negotiate with EDA vendors on pricing5. Expert hands-on knowledge in all stages of EDA tool flow from schematic capture to tape out6. Interfacing with various foundries - TSMC, Samsung, GlobalFoundries/IBM, Intel, TowerJazz - Planar and finFET processes - Technical background in chip processing - Review and understand foundries' process requirements and provide feed back to the Design Team - Perform final chip verification, sign off and tape out to foundries 7. Technologies: - Enablement of 22nm and 14nm finFet technologies - SiGe BiCMOS process - Install, review and test foundries' PDKs8. Design Framework - CDF implementation (Cadence) - SKILL scripting (Cadence)9. Simulation - Proficient in fastSPICE simulator usages - FastSPICE simulator correlation against finFet models - Fluent in TEXT-level debugging of simulation files - ADE usage (Cadence) - ASSERT statement implementation (Cadence)10. Layout - Extensive knowledge in laying out of design blocks of various technologies11. Physical Verification - Run and debug DRC/LVS results - DRC/LVS rule implementation; PVS, Assura (Cadence); Calibre (Mentor)12. EMIR - Perform EMIR analyses13. Place and Route - Place and route on chip designs14. Scripting - Implemented numerous CAD flow in SKILL, Tcl, Perl and shell scripts15. Version Control - Knowledge in maintaining and operating design management systems such as: Cliosoft SOS, ICManage, Perforce

Listed skills include Asic, Ic, Verilog, Circuit Design, and 15 others.

Current workplace

James Chang's current company

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Silvaco Inc
Silvaco Inc
Director of CAD
4701 Patrick Henry Dr Santa Clara, CA 95054 United States
Website
Employees
51
AeroLeads page
10 roles

James Chang work experience

A career timeline built from the work history available for this profile.

Director Of Cad

Current

Santa Clara, Ca, Us

Jun 2024 - Present

Ceo/Cto

Iot Startup
Jan 2016 - Mar 2019

Cad, Solutions Group

Sunnyvale, California, Us

Collaborating with cross-functional teams the enablement of planar and deep submicron finFet processes (10nm):• With IP Teams:- Support Embedded Memory and Mixed-Signal IPs- PDK installations; foundry data management- SPICE-based simulator qualifications on all new processes- Evaluate, propose layout methodologies in aligning with latest finFet processes- New EDA tool enablement and adoption by the IP Design team• With EDA Tools Teams:- Recommend and drive any new features and enhancements on EDA Tools- Negotiate and set priorities on to-be-fix items- Collaborate and build a tool regression suite• With Program Managers:- Constant sync-up meetings with PMs in reviewing IP release schedules- Being informed about update specs from customers and new release schedules from foundries, etc.• With Information Technology Team:- Compute farm management- EDA Tool license management

Nov 2012 - Oct 2015

Director Cad

Us

• Tasks performed at SpectraLinear:• Sole CAD person supporting local and global design centers.• Architect in designing and implementing the CAD flow for the company’s engineering group. Major responsibilities include setting up Cadence CAD platform; scripts automation (shell and SKILL); automating the design management system; Verilog modeling; layout rule implementation; automating place and route flow; tape out automation; foundry interfacing and wafer tracking.Result: Propelled a successful tape out for the first product 6 months after the company’s founding. The product is functional on first silicon• Design tasks performed at SpectraLinear:• Place and route on chip designs• Laying out of design blocks, run and debug DRC/LVS runs• Implemented multiple CD flows in SKILL, Tcl, Perl and shell scripts• Corporate computer and IT network management – set up and maintain the corporate network infrastructure, implemented backups, setup corporate virus protection and successfully set up 3 international remote design sites ensuring uninterrupted connection and transmission of design updates.Result: Productivity significantly increased

Jun 2006 - Oct 2012

Manager Cad, Scalable Systems Group

Palo Alto, Ca, Us

• Managed a methodology team of 10 in supporting various internally developed design tools for the Microprocessor Design Group. Major responsibilities include leading the methodology team in interfacing with customers on design tools and flows issues; specifying tool methodologies, establishing and reviewing next tool release cycle features with the development teams; testing, correlating new features and deployment of new tools. Supported tools include: Static Timing Analyzer, Transistor Level Timing Tool, Noise Analyzer, Electrical Rule Checker, Characterization and Power Estimation.Result: Resulted a successful and timely tape out for the Niagara product and functional on first silicon

Jul 2004 - Jun 2006

Director Cad, Timing Technology Division

San Jose, Ca, Us

• (Acquired by Cypress, formerly International Microcircuits Inc.) Managed a CAD/library group in supporting the Clock and Timing design team of 50 engineers at local and remote design centers. Successfully integrated IMI’s CAD flow and network system with Cypress’ three months after the acquisition.Result: Led the company in profitability for the past 10 quarters (division annual revenue: $170M)• (Prior to the acquisition) Successfully started-up both CAD and layout groups in supporting the company’s Clock and Timing organization (annual revenue: $60M). Led, mentored and stabilized the engineering organization when the VP of engineering passed away unexpectedly. Led the team in re-engineered the Mixed Signal design flow, upgraded hardware and software environment. Characterized the library for Mixed Signal devices, support Verilog models for digital cells and PLLs, jitter simulation for PLLs, layout verification for Mixed Signal and Clock devices, IBIS modeling for all IOs and chip design tape out signoff.Result: Minimized interruption on the tight design-cycle-time; eliminated costly layout and tape out errors

Feb 1998 - Sep 2003

Manager Cad, Asic Products Group

San Jose, Ca, Us

• Managed a CAD group in supporting the design group and the layout group for the ASIC product organization• Implemented the library management system for all the standard cell libraries.Result: all cells are revision controlled and all cell views are synchronized• Enhanced the post-layout verification program to greatly improve the post chip layout turn-around-time by 100%• Enhanced the cell verification tool so as to improve cell library integrity

Aug 1994 - Feb 1998

Senior Designer, Applied Micro Circuits Corporation

Santa Clara, Ca, Us

• Developing mixed-signal library cells for the network design group• Implemented one of the industry’s first automated library characterization systemPublication Speaker: Automating Circuit Simulation and Evaluation for the Semi-custom IC Design Process, ASIC Conference and Exhibit, Rochester 1992

Aug 1988 - Aug 1994

Design Engineer, Signetics

Us

Design ECL, TTL circuits; performed failure analyses, parasitic extraction via manual calculation

Nov 1987 - Aug 1988
Team & coworkers

Colleagues at Silvaco Inc

Other employees you can reach at silvaco.com. View company contacts for 51 employees →

3 education records

James Chang education

Msee, Semiconductor Physics

Rensselaer Polytechnic Institute

Bsee/Math, Ee & Cs

Carnegie Mellon University

Secondary School Diploma

Diocesan Boys' School
FAQ

Frequently asked questions about James Chang

Quick answers generated from the profile data available on this page.

What company does James Chang work for?

James Chang works for Silvaco Inc.

What is James Chang's role at Silvaco Inc?

James Chang is listed as Director of CAD at Silvaco Inc.

What is James Chang's email address?

AeroLeads has found 2 work email signals at @spectra7.com for James Chang at Silvaco Inc.

Where is James Chang based?

James Chang is based in Palo Alto, California, United States while working with Silvaco Inc.

What companies has James Chang worked for?

James Chang has worked for Silvaco Inc, Spectra7 Microsystems, Iot Startup, Synopsys, and Spectralinear.

Who are James Chang's colleagues at Silvaco Inc?

James Chang's colleagues at Silvaco Inc include Michael Kluge, Ingrid Schwarz, Jean-Pierre Goujon, David Horn, and Trupti Mehta.

How can I contact James Chang?

You can use AeroLeads to view verified contact signals for James Chang at Silvaco Inc, including work email, phone, and LinkedIn data when available.

What schools did James Chang attend?

James Chang holds Msee, Semiconductor Physics from Rensselaer Polytechnic Institute.

What skills is James Chang known for?

James Chang is listed with skills including Asic, Ic, Verilog, Circuit Design, Semiconductors, Integrated Circuit Design, Soc, and Eda.

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