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  1. Home
  2. Chemical
  3. アセンサス・スペシャリティーズ
Chemical
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アセンサス・スペシャリティーズ

addressUS/(All areas)/2821 Northup Way, Suite 275, Bellevue, WA 98004, USA
phone07013767716
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last updated:Jun 10, 2026
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アセンサス・スペシャリティーズ Company Overview

Leading supplier of boron and alkali metal chemicals!

Ascensus Specialties is a global company with a wide range of products, including boron-based reducing agents such as sodium borohydride and borane, alkoxides, specialty bases such as HMDS, organometallic catalysts, and halogen-containing organic intermediates. Ascensus products are used as organic synthesis reagents and raw materials in various fields such as pharmaceuticals, agrochemicals, and electronic materials.

Business Activities

Boron-based reducing agents (NaBH4, LiBH4, STAB, CalselectLi) Boron chemicals (Trimethyl borate, 9-BBN, Triethylborane) Alkali metal alkoxides (LiOtBu, NaOtBu, KOtBu, NaOtAm, KOtAm) Hexamethyl disilazides (LiHMDS, NaHMDS, KHMDS) Transition metal catalysts, CVD/ALD precursors, peptide-related reagents Halogen-containing intermediates

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Notice of Participation in the 5th International Symposium on Process Chemistry (ISPC 2026)

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Ascensus Specialties will exhibit at the 5th International Symposium on Process Chemistry (ISPC 2026, July 1-3, Hamamatsu Act City). In addition to our conventional products such as boron-based reducing agents and alkali metal reagents, we will also showcase peptide coupling agents and disulfide reducing agents for ADCs, so please come visit us.

Jun 10, 2026

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Efforts to reach consensus in new modalities within the pharmaceutical industry.

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We will publish the materials from our technical seminar held at CPHI Japan 2026.

Jun 10, 2026

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Leave it to B! The World of Universal Boron-Based Reducing Agents

  • SEMINAR_EVENT

At CPHI Japan 2025, we held a technical seminar on boron-based reducing agents, which continue to see an expansion in their range of applications.

Jun 10, 2026

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Detailed information

Company name アセンサス・スペシャリティーズ
Contact addressUS/ (All areas)/ 2821 Northup Way, Suite 275, Bellevue, WA 98004, USAView on map TEL:07013767716
Industry Chemical

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