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Effective March 13, 2019, Arsanis completed a merger with X4 Pharmaceuticals, Inc. For continued news and updates, we encourage you to follow X4 at www.x4pharma.com to stay in touch and learn more.

Arsanis Questions

The Arsanis annual revenue was $2.3 million in 2026.

3 people are employed at Arsanis.

Arsanis is based in Waltham, Massachusetts.

The NAICS codes for Arsanis are [54, 541, 5417].

The SIC codes for Arsanis are [873, 87].

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