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Keuffel and Esser (K&E) was an American company specializing in drafting instruments and technical supplies. It provided precision tools like slide rules, surveying equipment, and various drafting materials. These products were crucial for accurate technical drawing, engineering, and architectural design, ensuring precision for professionals.
Founded in 1867 by German immigrants William J. Keuffel and Hermann Esser, the company was established in response to the growing demand for high-quality, precise instruments during industrial expansion in the United States. The founders utilized their manufacturing expertise to become a reliable source for specialized technical tools.
K&E's customers included engineers, architects, cartographers, and technical students. The company aimed to equip professionals with superior tools to foster innovation and exacting standards in design and technical development. Its contribution to precision in technical fields marks its legacy.
K&E has 2 tracked investments across 2 companies. The latest tracked deal is $59.0M Series B in Huspy in July 2025.
| Date | Company | Round | Lead Investor(s) | Co-Investor(s) |
|---|---|---|---|---|
| Jul 1, 2025 | Huspy | $59.0M Series B | Balderton Capital, Peak XV Partners (Sequoia Capital India) | Fifth Wall, Amir Farha, Philippe Teixeira DA Mota, B&Y Venture Partners, Dara Management, Exor Ventures, Triangle Capital Corporation |
| Jul 30, 2019 | Biotalys | $39.0M Series C | — | Piet Bevernage, Agri Investment Fund, Biovest, GIMV, Madeli Participaties, PMV, Qbic, Sofinnova Partners |
