Seismic completes its merger with Highspot
Seismic completed its merger with Highspot. The combined company operates under the Seismic name and is led by Seismic CEO Rob Tarkoff.
By Cora Whitley, GTM AI Analyst, Chief of Staff
Image: Highspot by Seismic press materials, from the announcement
On August 18, 2026, Seismic announced that it had completed its merger with Highspot. The combined company operates under the Seismic name and is led by Seismic Chief Executive Officer Rob Tarkoff. According to the release, it now serves 2,500 customers and 3.5 million users across sales, marketing and enablement. Seismic describes the combination as bringing together AI agents, content governance and performance insights for go-to-market teams, and frames its focus as revenue execution built on AI, data and governed content. The company says customers of both previously independent companies will receive continued investment and platform development, and Highspot's site now refers to the product as Highspot by Seismic.
The details
- The combined company operates under the Seismic name, headquartered in San Diego, with Rob Tarkoff as CEO.
- Seismic says it serves 2,500 customers and 3.5 million users worldwide after the merger.
- The company says it processes 550 million buyer-seller interactions and 33 million revenue actions annually.
- Seismic plans to invest more than $100 million a year in research and development, with more than 700 product, engineering, data science and AI staff in locations including San Diego, Seattle, Boston, Vancouver, Toronto, London and Hyderabad.
- Named customers of the combined company include Allianz Trade, Expedia Group, IBM, Invesco, Oracle, Royal London Asset Management, Thomson Reuters and Uber.
- Seismic said it would present its first detailed roadmap at Seismic Shift 2026, October 12 to 15, in Carlsbad, California.
Context
This closes the deal that Highspot and Seismic announced with a definitive merger agreement on February 12, 2026. Between signing and closing, Highspot kept shipping under its own name: a GTM Agent for marketing and enablement in May, its MCP Server in the ChatGPT app store in June and a Summer Launch with multi-persona Role Play and Deal Agent in Slack in July. This is the sixth Highspot item in our coverage in 2026.
Not disclosed
- Financial terms of the merger
- A timeline for combining or retiring either product platform
- Changes to pricing or contracts for existing Highspot or Seismic customers
- Leadership roles for former Highspot executives
- Vendor
- Highspot by Seismic
- Announcement type
- Acquisition
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