Syneron Bio is emerging as one of the most heavily backed new entrants in the macrocyclic peptide space, raising more than $250 million in venture funding and securing a multibillion-dollar deal with Astrazeneca plc as it builds a platform spanning several of the most competitive frontiers in drug development.

Founded amid the booming next-generation antibody-drug conjugate (ADC) space, Sidewinder Therapeutics Inc. has emerged from stealth with an oversubscribed $137 million series B round and plans to advance a lead program into the clinic in 2027.

Total med-tech financings reached $8.54 billion in the first quarter (Q1) of 2026, reflecting a modest pullback from $9.33 billion in the same period of 2025 but remaining well above previous years. The Q1 2026 total exceeds the $6.45 billion recorded in Q1 2024 and $4.69 billion in Q1 2023, signaling continued recovery from the post-2021 downturn.

Total biopharma financings reached $25.14 billion in the first quarter (Q1) of 2026, nearly doubling the $13.12 billion in the Q1 2025. The early 2026 total comes in above the $13.19 billion recorded in 2023 and $13.66 billion in 2022, though it remains below the $38.27 billion during the same period in 2021 and $47.25 billion in 2024.

Stipple Bio Inc. raised $100 million in a series A financing to support progression of the company’s lead drug, STP-100, an antibody-drug conjugate that binds an undisclosed target, and the company’s Pointillist discovery platform. The round was co-led by RA Capital, a16z Bio+Health and Nextech Invest. Existing investors, including Emerson Collective Investments (managed by Yosemite), GV (Google Ventures), Lola Capital Partners, GordonMD Global Investments and others, also participated in the round.

Stipple Bio Inc. raised $100 million in a series A financing to support progression of the company’s lead drug, STP-100, an antibody-drug conjugate that binds an undisclosed target, and the company’s Pointillist discovery platform.