X0708 D LIVE 0002164566 Arcophos, Inc. 250 MONTGOMERY STREET SUITE 450 SAN FRANCISCO CA CALIFORNIA 94104 4154098691 DELAWARE None None Corporation true 2026 Ryan Harris Anderson 250 Montgomery Street STE 450 San Francisco CA CALIFORNIA 94104 Executive Officer Director Chief Executive Officer and Secretary; sole director Benjamin Yu Shi 250 Montgomery Street STE 450 San Francisco CA CALIFORNIA 94104 Executive Officer President Aneesh Iyer 250 Montgomery Street STE 450 San Francisco CA CALIFORNIA 94104 Executive Officer Chief Technology Officer Other Technology Decline to Disclose 06b false 2026-11-01 false true Simple Agreement for Future Equity (SAFE) false 0 10000000 3510000 6490000 Offering ongoing: SAFEs with a post-money valuation cap of at least $75,000,000. false 3 0 0 500000 true Estimate of salaries paid to executive officers in the ordinary course of business. No other payments to officers, directors or promoters. false Arcophos, Inc. Ryan Harris Anderson Ryan Harris Anderson Chief Executive Officer 2026-11-10