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Penzar Development has been offering circuit simulation software and SPICE modeling services over 30 years. We offer high-performance, mixed-mode analog/digital, SPICE circuit simulation software for PCs to electronic professionals around the world.

We provide software that offers advanced features, is compatible with industry standards, operates efficiently, and can be customized to suit individual needs and preferences - all at affordable prices.

Our TopSpice circuit simulation product is a complete integrated solution for electronic design analysis: schematic capture, analog/digital mixed-mode simulation, waveform analysis, extensive model libraries, and compatibility with industry standard PSpice and HSPICE simulators.

Check the links listed below for information on the TopSpice mixed-mode circuit simulators or to download a free Demo.
	TopSpice 10 Product Information
	Download Free Demos
	Products and Pricing
	Buy It Now! Order Online

Other Items of Interest
	Product Updates, Upgrades and Notices
	Download Software Updates
	Links to SPICE Simulation Resources

Please feel free to contact us for any additional questions.

PSpice is a registered trademark of Cadence Design Systems, Inc. HSPICE is a registered trademark of Synopsys Inc. Other company and product names are trademarks or registered trademarks of their respective holders.

Privacy Policy
Penzar Development does not sell or distribute customer and user data to third parties. Penzar Development only keeps data required to process orders, to provide software activation services, to provide user support and to comply with applicable laws and regulations. This information is released to third parties only under legal authority.

Other Items of Interest